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Conserved domains on  [gi|493831315|ref|WP_006778604|]
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LacI family DNA-binding transcriptional regulator [Hungatella hathewayi]

Protein Classification

LacI family DNA-binding transcriptional regulator( domain architecture ID 11446715)

LacI family DNA-binding transcriptional regulator functions as an activator or repressor by binding a specific effector ligand that either decreases (induction) or increases DNA-binding affinity (co-repression)

CATH:  3.40.50.2300
Gene Ontology:  GO:0003677|GO:0003700|GO:0006355
PubMed:  8543068|12598694

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
5-348 7.51e-121

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


:

Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 351.81  E-value: 7.51e-121
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   5 KKKATIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQL 84
Cdd:COG1609    1 RKRVTIKDVARLAGVSVATVSRVLNGPPR-VSEETRERVLAAAEELGYRPNAAARSLRTGRTRTIGVVVPDLSNPFFAEL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  85 IAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPYVLFDQPHDDYDGAAID 164
Cdd:COG1609   80 LRGIEEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGSRLDDARLERLAEAGIPVVLIDRPLPDPGVPSVG 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 165 FDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDYqrgqel 244
Cdd:COG1609  160 VDNRAGARLATEHLIELGHRRIAFIGGPADSSSARERLAGYREALAEAGLPPDPELVVEGDFSAESGYEAARRL------ 233
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 245 gsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECL 324
Cdd:COG1609  234 ----LARGPRPTAIFCANDLMALGALRALREAGLRVPEDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRI 309
                        330       340
                 ....*....|....*....|....
gi 493831315 325 DGVHTWKKRVMLEPVLVERESIRK 348
Cdd:COG1609  310 EGPDAPPERVLLPPELVVRESTAP 333
 
Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
5-348 7.51e-121

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 351.81  E-value: 7.51e-121
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   5 KKKATIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQL 84
Cdd:COG1609    1 RKRVTIKDVARLAGVSVATVSRVLNGPPR-VSEETRERVLAAAEELGYRPNAAARSLRTGRTRTIGVVVPDLSNPFFAEL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  85 IAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPYVLFDQPHDDYDGAAID 164
Cdd:COG1609   80 LRGIEEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGSRLDDARLERLAEAGIPVVLIDRPLPDPGVPSVG 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 165 FDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDYqrgqel 244
Cdd:COG1609  160 VDNRAGARLATEHLIELGHRRIAFIGGPADSSSARERLAGYREALAEAGLPPDPELVVEGDFSAESGYEAARRL------ 233
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 245 gsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECL 324
Cdd:COG1609  234 ----LARGPRPTAIFCANDLMALGALRALREAGLRVPEDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRI 309
                        330       340
                 ....*....|....*....|....
gi 493831315 325 DGVHTWKKRVMLEPVLVERESIRK 348
Cdd:COG1609  310 EGPDAPPERVLLPPELVVRESTAP 333
PBP1_LacI_sugar_binding-like cd06267
ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 ...
69-341 1.26e-91

ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily; Ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily. In most cases, ligands are monosaccharide including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the domain sugar binding changes the DNA binding activity of the repressor domain.


Pssm-ID: 380491 [Multi-domain]  Cd Length: 264  Bit Score: 274.78  E-value: 1.26e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06267    2 IGLIVPDISNPFFAELLRGIEDAARERGYSLLLCNTDEDPEREREYLRLLLSRRVDGIILAPSSLDDELLEELLAAGIPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASK 228
Cdd:cd06267   82 VLIDRRLDGLGVDSVVVDNYAGAYLATEHLIELGHRRIAFIGGPLDLSTSRERLEGYRDALAEAGLPVDPELVVEGDFSE 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 229 KSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQS 308
Cdd:cd06267  162 ESGYEAARE----------LLALPPRPTAIFAANDLMAIGALRALRELGLRVPEDISVVGFDDIPLAALLTPPLTTVRQP 231
                        250       260       270
                 ....*....|....*....|....*....|...
gi 493831315 309 AYRTGELAAKLLMECLDGVHTWKKRVMLEPVLV 341
Cdd:cd06267  232 AYEMGRAAAELLLERIEGEEEPPRRIVLPTELV 264
PRK10703 PRK10703
HTH-type transcriptional repressor PurR;
8-347 1.15e-65

HTH-type transcriptional repressor PurR;


Pssm-ID: 236739 [Multi-domain]  Cd Length: 341  Bit Score: 210.74  E-value: 1.15e-65
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   8 ATIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQLIAA 87
Cdd:PRK10703   2 ATIKDVAKRAGVSTTTVSHVINKTRF-VAEETRNAVWAAIKELHYSPSAVARSLKVNHTKSIGLLATSSEAPYFAEIIEA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  88 VQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHW-DESINSALDEAGIPYVLFD--QPHDDYDGAAID 164
Cdd:PRK10703  81 VEKNCYQKGYTLILCNAWNNLEKQRAYLSMLAQKRVDGLLVMCSEYpEPLLAMLEEYRHIPMVVMDwgEAKADFTDAIID 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 165 FDFySSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDyqrgqel 244
Cdd:PRK10703 161 NAF-EGGYLAGRYLIERGHRDIGVIPGPLERNTGAGRLAGFMKAMEEANIKVPEEWIVQGDFEPESGYEAMQQ------- 232
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 245 gsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECL 324
Cdd:PRK10703 233 ---ILSQKHRPTAVFCGGDIMAMGAICAADEMGLRVPQDISVIGYDNVRNARYFTPALTTIHQPKDRLGETAFNMLLDRI 309
                        330       340
                 ....*....|....*....|...
gi 493831315 325 DGVHTWKKRVMLEPVLVERESIR 347
Cdd:PRK10703 310 VNKREEPQTIEVHPRLVERRSVA 332
Peripla_BP_3 pfam13377
Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional ...
177-345 2.32e-32

Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule ligands that the DNA-binding domain responds to. This domain recognizes Sugars, sugar phosphates, sugar acids and purines (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433159 [Multi-domain]  Cd Length: 160  Bit Score: 118.59  E-value: 2.32e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  177 YLIENGHRELAFASGPMDRPSRK--KLFEGFQDALTDHHMELkedNIFVSTASKKSGASAMKDyqrgqelgsMVLERKRI 254
Cdd:pfam13377   1 HLAELGHRRIALIGPEGDRDDPYsdLRERGFREAARELGLDV---EPTLYAGDDEAEAAAARE---------RLRWLGAL 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  255 PDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECLDGVHTWKKRV 334
Cdd:pfam13377  69 PTAVFVANDEVALGVLQALREAGLRVPEDLSVIGFDDSPLAALVSPPLTTVRVDAEELGRAAAELLLDLLNGEPAPPERV 148
                         170
                  ....*....|.
gi 493831315  335 MLEPVLVERES 345
Cdd:pfam13377 149 LLPPELVERES 159
HTH_LACI smart00354
helix_turn _helix lactose operon repressor;
8-78 3.07e-23

helix_turn _helix lactose operon repressor;


Pssm-ID: 197675 [Multi-domain]  Cd Length: 70  Bit Score: 91.49  E-value: 3.07e-23
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 493831315     8 ATIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITN 78
Cdd:smart00354   1 ATIKDVARLAGVSKATVSRVLNGKGR-VSEETREKVLAAMEELGYIPNRVARSLKGKKTKTIGLIVPDITN 70
 
Name Accession Description Interval E-value
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
5-348 7.51e-121

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 351.81  E-value: 7.51e-121
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   5 KKKATIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQL 84
Cdd:COG1609    1 RKRVTIKDVARLAGVSVATVSRVLNGPPR-VSEETRERVLAAAEELGYRPNAAARSLRTGRTRTIGVVVPDLSNPFFAEL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  85 IAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPYVLFDQPHDDYDGAAID 164
Cdd:COG1609   80 LRGIEEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGSRLDDARLERLAEAGIPVVLIDRPLPDPGVPSVG 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 165 FDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDYqrgqel 244
Cdd:COG1609  160 VDNRAGARLATEHLIELGHRRIAFIGGPADSSSARERLAGYREALAEAGLPPDPELVVEGDFSAESGYEAARRL------ 233
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 245 gsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECL 324
Cdd:COG1609  234 ----LARGPRPTAIFCANDLMALGALRALREAGLRVPEDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRI 309
                        330       340
                 ....*....|....*....|....
gi 493831315 325 DGVHTWKKRVMLEPVLVERESIRK 348
Cdd:COG1609  310 EGPDAPPERVLLPPELVVRESTAP 333
PBP1_LacI_sugar_binding-like cd06267
ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 ...
69-341 1.26e-91

ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily; Ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily. In most cases, ligands are monosaccharide including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the domain sugar binding changes the DNA binding activity of the repressor domain.


Pssm-ID: 380491 [Multi-domain]  Cd Length: 264  Bit Score: 274.78  E-value: 1.26e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06267    2 IGLIVPDISNPFFAELLRGIEDAARERGYSLLLCNTDEDPEREREYLRLLLSRRVDGIILAPSSLDDELLEELLAAGIPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASK 228
Cdd:cd06267   82 VLIDRRLDGLGVDSVVVDNYAGAYLATEHLIELGHRRIAFIGGPLDLSTSRERLEGYRDALAEAGLPVDPELVVEGDFSE 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 229 KSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQS 308
Cdd:cd06267  162 ESGYEAARE----------LLALPPRPTAIFAANDLMAIGALRALRELGLRVPEDISVVGFDDIPLAALLTPPLTTVRQP 231
                        250       260       270
                 ....*....|....*....|....*....|...
gi 493831315 309 AYRTGELAAKLLMECLDGVHTWKKRVMLEPVLV 341
Cdd:cd06267  232 AYEMGRAAAELLLERIEGEEEPPRRIVLPTELV 264
PBP1_LacI-like cd06284
ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus ...
68-345 2.97e-67

ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus succinogenes and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus succinogenes and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380507 [Multi-domain]  Cd Length: 267  Bit Score: 212.40  E-value: 2.97e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGV-LLSLIHWDESINSA------ 140
Cdd:cd06284    1 TILVLVPNISNPFYSEILRGIEDAAAEAGYDVLLGDTDSDPEREDDLLDMLRSRRVDGViLLSGRLDAELLSELskrypi 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 141 ------LDEAGIPYVLFDqphdDYDGAaidfdfyssgRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHM 214
Cdd:cd06284   81 vqcceyIPDSGVPSVSID----NEAAA----------YDATEYLISLGHRRIAHINGPLDNVYARERLEGYRRALAEAGL 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 215 ELKEDNIFVSTASKKSGASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEF 294
Cdd:cd06284  147 PVDEDLIIEGDFSFEAGYAAARAL----------LALPERPTAIFCASDELAIGAIKALRRAGLRVPEDVSVIGFDDIEF 216
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|.
gi 493831315 295 GEMIVPALTTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06284  217 AEMFSPSLTTIRQPRYEIGETAAELLLEKIEGEGVPPEHIILPHELIVRES 267
PBP1_DegA_Like cd19976
ligand-binding domain of putative DNA transcription regulators highly similar to that of the ...
69-345 3.00e-67

ligand-binding domain of putative DNA transcription regulators highly similar to that of the transcription regulator DegA; This group includes the ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the transcription regulator DegA, which is involved in the control of degradation of Bacillus subtilis amidophosphoribosyltransferase (purF). This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380631 [Multi-domain]  Cd Length: 268  Bit Score: 212.49  E-value: 3.00e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLL--SLIHwDESINSALDEAGI 146
Cdd:cd19976    2 IGLIVPDISNPFFSELVRGIEDTLNELGYNIILCNTYNDFEREKKYIQELKERNVDGIIIasSNIS-DEAIIKLLKEEKI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 147 PYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTA 226
Cdd:cd19976   81 PVVVLDRYIEDNDSDSVGVDDYRGGYEATKYLIELGHTRIGCIVGPPSTYNEHERIEGYKNALQDHNLPIDESWIYSGES 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 227 SKKSGASAMKDyqrgqelgsmVLERKRiPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTIS 306
Cdd:cd19976  161 SLEGGYKAAEE----------LLKSKN-PTAIFAGNDLIAMGVYRAALELGLKIPEDLSVIGFDNIILSEYITPALTTIA 229
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 493831315 307 QSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd19976  230 QPIFEMGQEAAKLLLKIIKNPAKKKEEIVLPPELIKRDS 268
PBP1_CcpA-like cd19975
ligand-binding domain of putative DNA transcription regulators highly similar to that of the ...
69-345 4.04e-66

ligand-binding domain of putative DNA transcription regulators highly similar to that of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; This group includes the ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380630 [Multi-domain]  Cd Length: 269  Bit Score: 209.72  E-value: 4.04e-66
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd19975    2 IGVIIPDISNSFFAEILKGIEDEARENGYSVILCNTGSDEEREKKYLQLLKEKRVDGIIFASGTLTEENKQLLKNMNIPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPM-DRPSRKKLFEGFQDALTDHHMELKEDNIFVSTAS 227
Cdd:cd19975   82 VLVSTESEDPDIPSVKIDDYQAAYDATNYLIKKGHRKIAMISGPLdDPNAGYPRYEGYKKALKDAGLPIKENLIVEGDFS 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 228 KKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQ 307
Cdd:cd19975  162 FKSGYQAMKR----------LLKNKKLPTAVFAASDEMALGVISAAYDHGIRVPEDISVIGFDNTEIAEMSIPPLTTVSQ 231
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 493831315 308 SAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd19975  232 PFYEMGKKAVELLLDLIKNEKKEEKSIVLPHQIIERES 269
PBP1_LacI-like cd06285
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
69-345 6.05e-66

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380508 [Multi-domain]  Cd Length: 269  Bit Score: 209.39  E-value: 6.05e-66
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06285    2 IGVLVSDLSNPFYAELVEGIEDAARERGYTVLLADTGDDPERELAALDSLLSRRVDGLIITPARDDAPDLQELAARGVPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGP------MDRpsrkklFEGFQDALTDHHMELKEDNIF 222
Cdd:cd06285   82 VLVDRRIGDTALPSVTVDNELGGRLATRHLLELGHRRIAVVAGPlnastgRDR------LRGYRRALAEAGLPVPDERIV 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 223 VSTASKKSGASAMKdyqrgqelgsMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPAL 302
Cdd:cd06285  156 PGGFTIEAGREAAY----------RLLSRPERPTAVFAANDLMAIGVLRAARDLGLRVPEDLSVVGFDDIPLAAFLPPPL 225
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*.
gi 493831315 303 TTISQSAYRTGELAAKLLmecLDGVHTWKKRVM---LEPVLVERES 345
Cdd:cd06285  226 TTVRQPKYEMGRRAAELL---LQLIEGGGRPPRsitLPPELVVRES 268
PRK10703 PRK10703
HTH-type transcriptional repressor PurR;
8-347 1.15e-65

HTH-type transcriptional repressor PurR;


Pssm-ID: 236739 [Multi-domain]  Cd Length: 341  Bit Score: 210.74  E-value: 1.15e-65
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   8 ATIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQLIAA 87
Cdd:PRK10703   2 ATIKDVAKRAGVSTTTVSHVINKTRF-VAEETRNAVWAAIKELHYSPSAVARSLKVNHTKSIGLLATSSEAPYFAEIIEA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  88 VQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHW-DESINSALDEAGIPYVLFD--QPHDDYDGAAID 164
Cdd:PRK10703  81 VEKNCYQKGYTLILCNAWNNLEKQRAYLSMLAQKRVDGLLVMCSEYpEPLLAMLEEYRHIPMVVMDwgEAKADFTDAIID 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 165 FDFySSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDyqrgqel 244
Cdd:PRK10703 161 NAF-EGGYLAGRYLIERGHRDIGVIPGPLERNTGAGRLAGFMKAMEEANIKVPEEWIVQGDFEPESGYEAMQQ------- 232
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 245 gsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECL 324
Cdd:PRK10703 233 ---ILSQKHRPTAVFCGGDIMAMGAICAADEMGLRVPQDISVIGYDNVRNARYFTPALTTIHQPKDRLGETAFNMLLDRI 309
                        330       340
                 ....*....|....*....|...
gi 493831315 325 DGVHTWKKRVMLEPVLVERESIR 347
Cdd:PRK10703 310 VNKREEPQTIEVHPRLVERRSVA 332
PBP1_Qymf-like cd06291
ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing ...
69-345 1.22e-64

ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus Metalliredigens (strain Qymf) and its close homologs; This group includes the ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus metalliredigens (strain Qymf) and its close homologs. Qymf is a strict anaerobe that could be grown in the presence of borax and its cells are straight rods that produce endospores. This group is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380514 [Multi-domain]  Cd Length: 264  Bit Score: 205.83  E-value: 1.22e-64
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLslIHWDESINSaLDEAGIPY 148
Cdd:cd06291    2 IGLIVPDISNPFFAELAKYIEKELFKKGYKMILCNSNEDEEKEKEYLEMLKRNKVDGIIL--GSHSLDIEE-YKKLNIPI 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFD-QPHDDYDgaAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHmeLKEDNIFVStas 227
Cdd:cd06291   79 VSIDrYLSEGIP--SVSSDNYQGGRLAAEHLIEKGCKKILHIGGPSNNSPANERYRGFEDALKEAG--IEYEIIEID--- 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 228 kksgaSAMKDYQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQ 307
Cdd:cd06291  152 -----ENDFSEEDAYELAKELLEKYPDIDGIFASNDLLAIGVLKALQKLGIRVPEDVQIIGFDGIEISELLYPELTTIRQ 226
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 493831315 308 SAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06291  227 PIEEMAKEAVELLLKLIEGEEIEESRIVLPVELIERET 264
PBP1_PurR cd06275
ligand-binding domain of purine repressor, PurR, which functions as the master regulatory ...
69-345 8.10e-64

ligand-binding domain of purine repressor, PurR, which functions as the master regulatory protein of de novo purine nucleotide biosynthesis in Escherichia coli; Ligand-binding domain of purine repressor, PurR, which functions as the master regulatory protein of de novo purine nucleotide biosynthesis in Escherichia coli. This dimeric PurR belongs to the LacI-GalR family of transcription regulators and is activated to bind to DNA operator sites by initially binding either of high affinity corepressors, hypoxanthine or guanine. PurR is composed of two functional domains: aan N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the purine transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380499 [Multi-domain]  Cd Length: 269  Bit Score: 203.64  E-value: 8.10e-64
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDE-AGIP 147
Cdd:cd06275    2 IGLLVTSSENPFFAEVVRGVEDACFRAGYSLILCNSDNDPEKQRAYLDMLAEKRVDGLLLMCSEMTDDDAELLAAlRSIP 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTAS 227
Cdd:cd06275   82 VVVLDREIAGDNADAVLDDSFQGGYLATRHLIELGHRRIGCITGPLEHSVSRERLAGFRRALAEAGIEVPPSWIVEGDFE 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 228 KKSGASAMkdyqrgQELgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQ 307
Cdd:cd06275  162 PEGGYEAM------QRL----LSQPPRPTAVFACNDMMALGALRAAQEQGLRVPQDISIIGYDDIELARYFSPALTTIHQ 231
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 493831315 308 SAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06275  232 PKDELGELAVELLLDRIENKREEPQSIVLEPELIERES 269
PBP1_LacI-like cd06293
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
69-345 3.67e-62

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380516 [Multi-domain]  Cd Length: 270  Bit Score: 199.42  E-value: 3.67e-62
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06293    2 IGLVVPDVSNPFFAEVARGVEDAARERGYAVVLCNSGRDPERERRYLEMLESQRVRGLIVTPSDDDLSHLARLRARGTAV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHhmELKEDNIFVSTASK 228
Cdd:cd06293   82 VLLDRPAPGPAGCSVSVDDVQGGALAVDHLLELGHRRIAFVSGPLRTRQVAERLAGARAAVAEA--GLDPDEVVRELSAP 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 229 KSGASAmkdyqrGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQS 308
Cdd:cd06293  160 DANAEL------GRAAAAQLLAMPPRPTAVFAANDLLALGLLAGLRRAGLRVPDDVSVVGYDDLPFAAAANPPLTTVRQP 233
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 493831315 309 AYRTGELAAKLLM-ECLDGVHTwKKRVMLEPVLVERES 345
Cdd:cd06293  234 SYELGRAAADLLLdEIEGPGHP-HEHVVFQPELVVRSS 270
PBP1_LacI-like cd06290
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
69-345 9.11e-61

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380513 [Multi-domain]  Cd Length: 267  Bit Score: 195.91  E-value: 9.11e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEaGIPY 148
Cdd:cd06290    2 IGVLVPDIDSPFYSEILNGIEEVLAESGYTLIVSTSHWNADRELEILRLLLARKVDGIIVVGGFGDEELLKLLAE-GIPV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASK 228
Cdd:cd06290   81 VLVDRELEGLNLPVVNVDNEQGGYNATNHLIDLGHRRIVHISGPEDHPDAQERYAGYRRALEDAGLEVDPRLIVEGDFTE 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 229 KSGASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQS 308
Cdd:cd06290  161 ESGYEAMKKL----------LKRGGPFTAIFAANDLMALGAMKALREAGIRVPDDVSVIGFDDLPFSKYTTPPLTTVRQP 230
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 493831315 309 AYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06290  231 LYEMGKTAAEILLELIEGKGRPPRRIILPTELVIRES 267
PBP1_EndR-like cd19977
periplasmic ligand-binding domain of putative repressor of the endoglucanase operon and its ...
69-341 5.50e-60

periplasmic ligand-binding domain of putative repressor of the endoglucanase operon and its close homologs; This group includes the ligand-binding domain of putative repressor of the endoglucanase operon from Paenibacillus polymyxa and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380632 [Multi-domain]  Cd Length: 264  Bit Score: 193.51  E-value: 5.50e-60
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd19977    2 IGLIVADILNPFFTSVVRGIEDEAYKNGYHVILCNTDEDPEKEKKYIEMLRAKQVDGIIIAPTGGNEDLIEKLVKSGIPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFvsTASK 228
Cdd:cd19977   82 VFVDRYIPGLDVDTVVVDNFKGAYQATEHLIELGHKRIAFITYPLELSTRQERLEGYKAALADHGLPVDEELIK--HVDR 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 229 KSGasamkdyqrGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQS 308
Cdd:cd19977  160 QDD---------VRKAISELLKLEKPPDAIFAANNLITLEVLKAIKELGLRIPDDIALIGFDDIPWADLFNPPLTVIAQP 230
                        250       260       270
                 ....*....|....*....|....*....|....
gi 493831315 309 AYRTGELAAKLLMECLDGVHTWKKR-VMLEPVLV 341
Cdd:cd19977  231 TYEIGRKAAELLLDRIENKPKGPPRqIVLPTELI 264
PBP1_GalS-like cd06270
ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory ...
69-344 4.64e-59

ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory proteins involved in galactose transport and metabolism; Ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory proteins involved in galactose transport and metabolism. Transcription of the galactose regulon genes is regulated by Gal iso-repressor (GalS) and Gal repressor (GalR) in different ways, but both repressors recognize the same DNA binding site in the absence of D-galactose. GalS is a dimeric protein like GalR,and its major role is in regulating expression of the high-affinity galactose transporter encoded by the mgl operon, whereas GalR is the exclusive regulator of galactose permease, the low-affinity galactose transporter. GalS and GalR are members of the LacI-GalR family of transcription regulators and both contain the type 1 periplasmic binding protein-like fold. Hence, they are homologous to the periplasmic sugar binding of ABC-type transport systems.


Pssm-ID: 380494 [Multi-domain]  Cd Length: 266  Bit Score: 191.19  E-value: 4.64e-59
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06270    2 IGLVVPDLSGPFFGSLLKGAERVARAHGKQLLITSGHHDAEEEREAIEFLLDRRCDAIILHSRALSDEELILIAEKIPPL 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASK 228
Cdd:cd06270   82 VVINRYIPGLADRCVWLDNEQGGRLAAEHLLDLGHRRIACITGPLDIPDARERLAGYRDALAEAGIPLDPSLIIEGDFTI 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 229 KSGASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQS 308
Cdd:cd06270  162 EGGYAAAKQL----------LARGLPFTALFAYNDDMAIGALAALHEAGIKVPEDVSVIGFDDVPLARYLSPKLTTVHYP 231
                        250       260       270
                 ....*....|....*....|....*....|....*.
gi 493831315 309 AYRTGELAAKLLMECLDGvHTWKKRVMLEPVLVERE 344
Cdd:cd06270  232 IEEMAQAAAELALNLAYG-EPLPISHEFTPTLIERD 266
PBP1_MalI-like cd06289
ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia ...
69-344 1.73e-57

ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia coli and its close homologs from other bacteria; This group includes the ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia coli and its close homologs from other bacteria. They are members of the LacI-GalR family of repressor proteins which are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380512 [Multi-domain]  Cd Length: 268  Bit Score: 187.39  E-value: 1.73e-57
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLS-LIHWDESINSALDEAGIP 147
Cdd:cd06289    2 VGLIVPDLSNPFFAELLAGIEEALEEAGYLVFLANTGEDPERQRRFLRRMLEQGVDGLILSpAAGTTAELLRRLKAWGIP 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLF--DQPHDDYDGAAIDFDFysSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVST 225
Cdd:cd06289   82 VVLAlrDVPGSDLDYVGIDNRL--GAQLATEHLIALGHRRIAFLGGLSDSSTRRERLAGFRAALAEAGLPLDESLIVPGP 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 226 ASKKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTI 305
Cdd:cd06289  160 ATREAGAEAARE----------LLDAAPPPTAVVCFNDLVALGAMLALRRRGLEPGRDIAVVGFDDVPEAALWTPPLTTV 229
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 493831315 306 SQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERE 344
Cdd:cd06289  230 SVHPREIGRRAARLLLRRIEGPDTPPERIIIEPRLVVRE 268
PBP1_LacI-like cd06273
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
69-345 2.78e-56

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380497 [Multi-domain]  Cd Length: 268  Bit Score: 184.25  E-value: 2.78e-56
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLS-LIHwDESINSALDEAGIP 147
Cdd:cd06273    2 IGAIVPTLDNAIFARAIQALQQTLAEAGYTLLLATSEYDPARELEQVRALIERGVDGLILVgSDH-DPELFELLEQRQVP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPM---DRpSRKKLfEGFQDALTDHHMELKEDNIFVS 224
Cdd:cd06273   81 YVLTWSYDEDSPHPSIGFDNRAAAARAAQHLLDLGHRRIAVISGPTagnDR-ARARL-AGIRDALAERGLELPEERVVEA 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 225 TASKKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTT 304
Cdd:cd06273  159 PYSIEEGREALRR----------LLARPPRPTAIICGNDVLALGALAECRRLGISVPEDLSITGFDDLELAAHLSPPLTT 228
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 493831315 305 ISQSAYRTGELAAKLLMECLDGvHTWKKRVMLEPVLVERES 345
Cdd:cd06273  229 VRVPAREIGELAARYLLALLEG-GPPPKSVELETELIVRES 268
PBP1_sucrose_transcription_regulator cd06288
ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members ...
69-345 1.06e-54

ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380511 [Multi-domain]  Cd Length: 268  Bit Score: 180.05  E-value: 1.06e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSI-TNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHwDESINSALDEAGIP 147
Cdd:cd06288    2 IGLITDDIaTTPFAGDIIRGAQDAAEEHGYLLLLANTGGDPELEAEAIRELLSRRVDGIIYASMH-HREVTLPPELTDIP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTAS 227
Cdd:cd06288   81 LVLLNCFDDDPSLPSVVPDDEQGGYLATRHLIEAGHRRIAFIGGPEDSLATRLRLAGYRAALAEAGIPYDPSLVVHGDWG 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 228 KKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQ 307
Cdd:cd06288  161 RESGYEAAKR----------LLSAPDRPTAIFCGNDRMAMGVYQAAAELGLRVPEDLSVVGFDNQELAAYLRPPLTTVAL 230
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 493831315 308 SAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06288  231 PYYEMGRRAAELLLDGIEGEPPEPGVIRVPCPLIERES 268
PBP1_LacI-like cd06280
ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus ...
69-343 3.39e-54

ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus saprophyticus and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus saprophyticus and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380503 [Multi-domain]  Cd Length: 266  Bit Score: 178.99  E-value: 3.39e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLL-SLIHWDESINSaLDEAGIP 147
Cdd:cd06280    2 IGLIVPDITNPFFTTIARGIEDAAEKHGYQVILANTDEDPEKEKRYLDSLLSKQVDGIILaPSAGPSRELKR-LLKHGIP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTAS 227
Cdd:cd06280   81 IVLIDREVEGLELDLVAGDNREGAYKAVKHLIELGHRRIGLITGPLEISTTRERLAGYREALAEAGIPVDESLIFEGDST 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 228 KKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQ 307
Cdd:cd06280  161 IEGGYEAVKA----------LLDLPPRPTAIFATNNLMAVGALRALRERGLEIPQDISVVGFDDSDWFEIVDPPLTVVAQ 230
                        250       260       270
                 ....*....|....*....|....*....|....*.
gi 493831315 308 SAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVER 343
Cdd:cd06280  231 PAYEIGRIAAQLLLERIEGQGEEPRRIVLPTELIIR 266
PBP1_GntR cd01575
ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of ...
68-345 8.30e-54

ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of the LacI-GalR family of bacterial transcription regulators; This group represents the ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of GntR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding, which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380489 [Multi-domain]  Cd Length: 269  Bit Score: 178.07  E-value: 8.30e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLS-LIHWDESINsALDEAGI 146
Cdd:cd01575    1 LVAVVVPSLSNSVFAETLQGLSDVLEPAGYQLLLGNTGYSPEREEELIRALLSRRPAGLILTgTEHTPATRK-LLRAAGI 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 147 PYV-LFDQPHDDYDgAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSR-KKLFEGFQDALTDHHMELKEDNIFVS 224
Cdd:cd01575   80 PVVeTWDLPDDPID-MAVGFSNFAAGRAMARHLIERGYRRIAFVGARLDGDSRaRQRLEGFRDALAEAGLPLPLVLLVEL 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 225 TASKKSGASAMkdyqrgqelgSMVLERKRIPDALFTVNDMMAIGIMkqLETHQ--IHIPRDMSILGFDNVEFGEMIVPAL 302
Cdd:cd01575  159 PSSFALGREAL----------AELLARHPDLDAIFCSNDDLALGAL--FECQRrgIRVPGDIAIAGFGDLDIAAALPPAL 226
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 493831315 303 TTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd01575  227 TTVRVPRYEIGRKAAELLLARLEGEEPEPRVVDLGFELVRRES 269
lacI PRK09526
lac repressor; Reviewed
4-345 7.38e-53

lac repressor; Reviewed


Pssm-ID: 181929 [Multi-domain]  Cd Length: 342  Bit Score: 177.88  E-value: 7.38e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   4 KKKKATIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQ 83
Cdd:PRK09526   2 KSKPVTLYDVARYAGVSYQTVSRVLNQASH-VSAKTREKVEAAMAELNYVPNRVAQQLAGKQSLTIGLATTSLALHAPSQ 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  84 LIAAVQKECMDNDY-VPILYSSHNQVQTERSCINMLIQAQVAGVLLSL-IHWDESINSALDEAGIPYVLFDQPhDDYDGA 161
Cdd:PRK09526  81 IAAAIKSRADQLGYsVVISMVERSGVEACQAAVNELLAQRVSGVIINVpLEDADAEKIVADCADVPCLFLDVS-PQSPVN 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 162 AIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHhmELKEDNIFVSTASKKSGasamkdYQRG 241
Cdd:PRK09526 160 SVSFDPEDGTRLGVEHLVELGHQRIALLAGPESSVSARLRLAGWLEYLTDY--QLQPIAVREGDWSAMSG------YQQT 231
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 242 QELgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLM 321
Cdd:PRK09526 232 LQM----LREGPVPSAILVANDQMALGVLRALHESGLRVPGQISVIGYDDTEDSSYFIPPLTTIKQDFRLLGKEAVDRLL 307
                        330       340
                 ....*....|....*....|....
gi 493831315 322 ECLDGvHTWKKRVMLEPVLVERES 345
Cdd:PRK09526 308 ALSQG-QAVKGSQLLPTSLVVRKS 330
PBP1_AglR_RafR-like cd06292
Ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that ...
69-345 1.32e-51

Ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the repressors specific raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins highly similar to DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR). Members of this group belong to the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380515 [Multi-domain]  Cd Length: 273  Bit Score: 172.45  E-value: 1.32e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSI----TNPFYSQLIAAVQKECMDNDYVPILySSHNQVQTERSCINMLIQA-QVAG-VLLSLIHWDESINSaLD 142
Cdd:cd06292    2 IGYVVPELpggfSDPFFDEFLAALGHAAAARGYDVLL-FTASGDEDEIDYYRDLVRSrRVDGfVLASTRHDDPRVRY-LH 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 143 EAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMD-RPSRKKLfEGFQDALTDHHMELKEDNI 221
Cdd:cd06292   80 EAGVPFVAFGRANPDLDFPWVDVDGAAGMRQAVRHLIALGHRRIGLIGGPEGsVPSDDRL-AGYRAALEEAGLPFDPGLV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 222 FVSTASKKSGASAMkdyqrgQELgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPA 301
Cdd:cd06292  159 VEGENTEEGGYAAA------ARL----LDLGPPPTAIVCVSDLLALGAMRAARERGLRVGRDVSVVGFDDSPLAAFTHPP 228
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 493831315 302 LTTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06292  229 LTTVRQPIDEIGRAVVDLLLAAIEGNPSEPREILLQPELVVRES 272
PRK10423 PRK10423
transcriptional repressor RbsR; Provisional
10-346 1.39e-51

transcriptional repressor RbsR; Provisional


Pssm-ID: 182448 [Multi-domain]  Cd Length: 327  Bit Score: 174.12  E-value: 1.39e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  10 IKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQLIAAVQ 89
Cdd:PRK10423   1 MKDVARLAGVSTSTVSHVINKDRF-VSEAITAKVEAAIKELNYAPSALARSLKLNQTRTIGMLITASTNPFYSELVRGVE 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  90 KECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDE-AGIPYVLFDQPHDDYDGAAIDFDFY 168
Cdd:PRK10423  80 RSCFERGYSLVLCNTEGDEQRMNRNLETLMQKRVDGLLLLCTETHQPSREIMQRyPSVPTVMMDWAPFDGDSDLIQDNSL 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 169 SSGRLAAEYLIENGHRELAFASGPMDR-PSRKKLfEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKdyqrgqelgsM 247
Cdd:PRK10423 160 LGGDLATQYLIDKGYTRIACITGPLDKtPARLRL-EGYRAAMKRAGLNIPDGYEVTGDFEFNGGFDAMQ----------Q 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 248 VLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECLDGV 327
Cdd:PRK10423 229 LLALPLRPQAVFTGNDAMAVGVYQALYQAGLSVPQDIAVIGYDDIELARYMTPPLTTIHQPKDELGELAIDVLIHRMAQP 308
                        330
                 ....*....|....*....
gi 493831315 328 HTWKKRVMLEPVLVERESI 346
Cdd:PRK10423 309 TLQQQRLQLTPELMERGSV 327
PBP1_MalR-like cd06294
ligand-binding domain of maltose transcription regulator MalR which is a member of the ...
69-341 1.42e-51

ligand-binding domain of maltose transcription regulator MalR which is a member of the LacI-GalR family repressors; This group includes the ligand-binding domain of maltose transcription regulator MalR which is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380517 [Multi-domain]  Cd Length: 269  Bit Score: 172.00  E-value: 1.42e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSIT-----NPFYSQLIAAVQKECMDNDYVpILYSSHNQVQTE-RSCINMLIQAQVAGVLLSLIHWDESINSALD 142
Cdd:cd06294    2 IGLVLPSSAeelfqNPFFSEVLRGISQVANENGYS-LLLATGNTEEELlEEVKRMVRGRRVDGFILLYSKEDDPLIEYLK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 143 EAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIF 222
Cdd:cd06294   81 EEGFPFVVIGKPLDDNDVLYVDNDNVQAGYEATEYLIDKGHKRIAFIGGDKNLVVSIDRLQGYKQALKEAGLPLDDDYIL 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 223 VSTASKKSGASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPAL 302
Cdd:cd06294  161 LLDFSEEDGYDALQEL----------LSKPPPPTAIVATDDLLALGVLRYLQELGLRVPEDVSIISFNNSPLAELASPPL 230
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 493831315 303 TTISQSAYRTGELAAKLLMECLDGvhtwkKRVMLEPVLV 341
Cdd:cd06294  231 TSVDINPYELGREAAKLLINLLEG-----PESLPKNVIV 264
PBP1_LacI-like cd06282
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
69-326 1.12e-50

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380505 [Multi-domain]  Cd Length: 267  Bit Score: 169.77  E-value: 1.12e-50
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSA-LDEAGIP 147
Cdd:cd06282    2 IGVLIPSLNNPVFAEAAQGIQRAARAAGYSLLIATTDYDPARELDAVETLLEQRVDGLILTVGDAQGSEALElLEEEGVP 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKL-FEGFQDALTDH---HMELKEdnifV 223
Cdd:cd06282   82 YVLLFNQTENSSHPFVSVDNRLASYDVAEYLIALGHRRIAMVAGDFSASDRARLrYQGYRDALKEAglkPIPIVE----V 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 224 STASKKSGASAMKDYQRGQElgsmvlerkriPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALT 303
Cdd:cd06282  158 DFPTNGLEEALTSLLSGPNP-----------PTALFCSNDLLALSVISALRRLGIRVPDDVSVIGFDGIAIGELLTPTLA 226
                        250       260
                 ....*....|....*....|...
gi 493831315 304 TISQSAYRTGELAAKLLMECLDG 326
Cdd:cd06282  227 TVVQPSRDMGRAAADLLLAEIEG 249
PBP1_AraR cd01541
ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a ...
68-345 4.32e-50

ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of AraR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380483 [Multi-domain]  Cd Length: 274  Bit Score: 168.51  E-value: 4.32e-50
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLslihwdESINSA------- 140
Cdd:cd01541    1 TIGVITTYIDDYIFPSIIQGIESVLSENGYSLLLALTNNDVEKEREILESLLDQNVDGLII------EPTKSAlpnpnld 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 141 ----LDEAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELA--FASgpmDRPSRKKLFEGFQDALTDHHM 214
Cdd:cd01541   75 lyeeLQKKGIPVVFINSYYPELDAPSVSLDDEKGGYLATKHLIDLGHRRIAgiFKS---DDLQGVERYQGFIKALREAGL 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 215 ELKEDNIF-VSTASKKSgasamkdyQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVE 293
Cdd:cd01541  152 PIDDDRILwYSTEDLED--------RFFAEELREFLRRLSRCTAIVCYNDEIALRLIQALREAGLRVPEDLSVVGFDDSY 223
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|..
gi 493831315 294 FGEMIVPALTTISQSAYRTGELAAKLLMECLDGVHTwKKRVMLEPVLVERES 345
Cdd:cd01541  224 LASLSEPPLTSVVHPKEELGRKAAELLLRMIEEGRK-PESVIFPPELIERES 274
PBP1_GalR cd01544
ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory ...
76-345 4.59e-49

ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory proteins involved in galactose transport and metabolism; Ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory proteins involved in galactose transport and metabolism. Transcription of the galactose regulon genes is regulated by Gal iso-repressor (GalS) and Gal repressor (GalR) in different ways, but both repressors recognize the same DNA binding site in the absence of D-galactose. GalR is a dimeric protein like GalS and is exclusively involved in the regulation of galactose permease, the low-affinity galactose transporter. GalS is involved in regulating expression of the high-affinity galactose transporter encoded by the mgl operon. GalS and GalR are members of the LacI-GalR family of transcription regulators and both contain the type 1 periplasmic binding protein-like fold. Hence, they are structurally homologous to the periplasmic sugar binding of ABC-type transport systems.


Pssm-ID: 380486 [Multi-domain]  Cd Length: 269  Bit Score: 165.77  E-value: 4.59e-49
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  76 ITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTErscinmlIQAQVAGVLL------SLIHWDESINsaldeagiPYV 149
Cdd:cd01544   14 LEDPYYLSIRLGIEKEAKKLGYEIKTIFRDDEDLES-------LLEKVDGIIAigkfskEEIEKLKKLN--------PNI 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 150 LF-DQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKL-----FEGFQDALTDHHMeLKEDNIFV 223
Cdd:cd01544   79 VFvDSNPDPDGFDSVVPDFEQAVRQALDYLIELGHRRIGFIGGKEYTSDDGEEiedprLRAFREYMKEKGL-YNEEYIYI 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 224 STASKKSGASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALT 303
Cdd:cd01544  158 GEFSVESGYEAMKEL----------LKEGDLPTAFFVASDPMAIGALRALQEAGIKVPEDISIISFNDIEVAKYVTPPLT 227
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|..
gi 493831315 304 TISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd01544  228 TVHIPTEEMGRTAVRLLLERINGGRTIPKKVLLPTKLIERES 269
PBP1_LacI-like cd06299
ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum ...
69-345 9.11e-48

ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum produces significant amounts of L-glutamate directly from cheap sugar and ammonia; This group includes the ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum which has a unique ability to produce significant amounts of L-glutamate directly from cheap sugar and ammonia. This regulatory protein is a member of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380522 [Multi-domain]  Cd Length: 268  Bit Score: 162.06  E-value: 9.11e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06299    2 IGLLVPDIRNPFFAELASGIEDEARAHGYSVILGNSDEDPEREDESLEMLLSQRVDGIIAVPTGENSEGLQALIAQGLPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGA-AIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTAS 227
Cdd:cd06299   82 VFVDREVEGLGGVpVVTSDNRPGAREAVEYLVSLGHRRIGYISGPLSTSTGRERLAAFRAALTAAGIPIDEELVAFGDFR 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 228 KKSGASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQ 307
Cdd:cd06299  162 QDSGAAAAHRL----------LSRGDPPTALIAGDSLMALGAIQALRELGLRIGDDVSLISFDDVPWFELLSPPLTVIAQ 231
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 493831315 308 SAYRTGELAAKLLMECLDGVHTwKKRVMLEPVLVERES 345
Cdd:cd06299  232 PVERIGRRAVELLLALIENGGR-ATSIRVPTELIPRES 268
PBP1_LacI-like cd06278
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
69-345 3.28e-47

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380501 [Multi-domain]  Cd Length: 266  Bit Score: 160.78  E-value: 3.28e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERScINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06278    2 VGVVVGDLSNPFYAELLEELSRALQARGLRPLLFNVDDEDDVDDA-LRQLLQYRVDGVIVTSATLSSELAEECARRGIPV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFdqpHDDYDGAAIDF---DFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELkeDNIFVST 225
Cdd:cd06278   81 VLF---NRVVEDPGVDSvscDNRAGGRLAADLLLAAGHRRIAFLGGPEGTSTSRERERGFRAALAELGLPP--PAVEAGD 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 226 ASKKSGASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQL-ETHQIHIPRDMSILGFDNVEFGEMIVPALTT 304
Cdd:cd06278  156 YSYEGGYEAARRL----------LAAPDRPDAIFCANDLMALGALDAArQEGGLVVPEDISVVGFDDIPMAAWPSYDLTT 225
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 493831315 305 ISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06278  226 VRQPIEEMAEAAVDLLLERIENPETPPERRVLPGELVERGS 266
PBP1_SalR cd01545
ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of ...
69-345 8.45e-47

ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of bacterial transcription regulators. The SalR binds to glucose based compound Salicin which is chemically related to aspirin. The ligand-binding of SalR is structurally homologous to the periplasmic sugar-binding domain of ABC-transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380487 [Multi-domain]  Cd Length: 270  Bit Score: 159.64  E-value: 8.45e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDY--VPILYSSHNQVQTERScINMLIQAQVAGVLLS--LIHwDESINSALDEA 144
Cdd:cd01545    2 IGLLYDNPSASYVSALQVGALRACREAGYhlVVEPCDSDDEDLADRL-RRFLSRSRPDGVILTppLSD-DPALLDALDEL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 145 GIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVS 224
Cdd:cd01545   80 GIPYVRIAPGTDDDRSPSVRIDDRAAAREMTRHLIALGHRRIGFIAGPPDHGASAERLEGFRDALAEAGLPLDPDLVVQG 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 225 TASKKSGASAmkdyqrGQELgsmvLERKRIPDALFTVNDMMAIGIMKqlETHQ--IHIPRDMSILGFDNVEFGEMIVPAL 302
Cdd:cd01545  160 DFTFESGLEA------AEAL----LDLPDRPTAIFASNDEMAAGVLA--AAHRlgLRVPDDLSVAGFDDSPIARLVWPPL 227
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 493831315 303 TTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd01545  228 TTVRQPIAEMARRAVELLIAAIRGAPAGPERETLPHELVIRES 270
PBP1_CcpB-like cd06286
ligand-binding domain of a novel transcription factor implicated in catabolite repression in ...
69-343 1.12e-46

ligand-binding domain of a novel transcription factor implicated in catabolite repression in Bacillus and Clostridium species; This group includes the ligand-binding domain of a novel transcription factor implicated in catabolite repression in Bacillus and Clostridium species. Catabolite control protein B (CcpB) is 30% identical in sequence to CcpA which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. Like CcpA, the DNA-binding protein CcpB exerts its catabolite-repressing effect by a mechanism dependent on the presence of HPr(Ser-P), the small phosphocarrier proteins of the phosphoenolpyruvate-sugar phosphotransferase system, but with a less significant degree.


Pssm-ID: 380509 [Multi-domain]  Cd Length: 262  Bit Score: 159.25  E-value: 1.12e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLslihwdESINSALDEAgIPY 148
Cdd:cd06286    2 IGVVVPYIDHPYFSQLINGIAEAAFKKGYQVLLLQTNYDKEKELRALELLKTKQIDGLII------TSRENDWEVI-EPY 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 -----VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASG--PMDRPSRKKLFEGFQDALTDHHMELKEDNI 221
Cdd:cd06286   75 akygpIVLCEETDSPDIPSVYIDRYEAYLEALEYLKEKGHRKIGYCLGrpESSSASTQARLKAYQDVLGEHGLSLREEWI 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 222 FvstaskkSGASAMKDyqrGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEmiVPA 301
Cdd:cd06286  155 F-------TNCHTIED---GYKLAKKLLALKERPDAIFTNSDEVAAGIIAEAQKNGIRVPEDLAVIGFDNQPISE--LLN 222
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|..
gi 493831315 302 LTTISQSAYRTGELAAKLLMECLDGVHTwkKRVMLEPVLVER 343
Cdd:cd06286  223 LTTIDQPLEEMGKEAFELLLSQLESKEP--TKKELPSKLIER 262
PBP1_TreR-like cd01542
ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a ...
68-335 3.58e-46

ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of TreR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380484 [Multi-domain]  Cd Length: 259  Bit Score: 157.66  E-value: 3.58e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIP 147
Cdd:cd01542    1 LIGVIVPRLDSYSTSRVLEGIDEVLKENGYQPLIANTNLDEEREIEYLETLARQKVDGIILFATEITDEHRKALKKLKIP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLFDQPHDDYdgAAIDFDFYSSGRLAAEYLIENGHRELAFAS-GPMDRPSRKKLFEGFQDALTDHHMElkEDNIFVSTA 226
Cdd:cd01542   81 VVVLGQEHEGF--SCVYHDDYGAGKLLGEYLLKKGHKNIAYIGvDEEDIAVGVARKQGYLDALKEHGID--EVEIVETDF 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 227 SKKSGASAMKDyqrgqelgsmVLERKRiPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTIS 306
Cdd:cd01542  157 SMESGYEAAKE----------LLKENK-PDAIICATDNIALGAIKALRELGIKIPEDISVAGFGGYDLSEFVSPSLTTVK 225
                        250       260
                 ....*....|....*....|....*....
gi 493831315 307 QSAYRTGELAAKLLMECLDGVHTWKKRVM 335
Cdd:cd01542  226 FDYEEAGEKAAELLLDMIEGEKVPKKQKL 254
PBP1_LacI cd01574
ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of ...
69-345 1.69e-45

ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of LacI is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380488 [Multi-domain]  Cd Length: 265  Bit Score: 156.20  E-value: 1.69e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQvqTERSC---INMLIQAQVAGVLLslIHWDESINSALDE-- 143
Cdd:cd01574    2 IGVIATGLSLYGPASTLAGIERAARERGYSVSIATVDED--DPASVreaLDRLLSQRVDGIIV--IAPDEAVLEALRRlp 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 144 AGIPYVLFDQPHDDyDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHhmELKEDNIFV 223
Cdd:cd01574   78 PGLPVVIVGSGPSP-GVPTVSIDQEEGARLATRHLLELGHRRIAHIAGPLDWVDARARLRGWREALEEA--GLPPPPVVE 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 224 STASKKSGasamkdYQRGQELGsmvleRKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALT 303
Cdd:cd01574  155 GDWSAASG------YRAGRRLL-----DDGPVTAVFAANDQMALGALRALHERGLRVPEDVSVVGFDDIPEAAYFVPPLT 223
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|..
gi 493831315 304 TISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd01574  224 TVRQDFAELGRRAVELLLALIEGPAPPPESVLLPPELVVRES 265
PBP1_LacI-like cd06281
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
69-345 6.87e-45

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380504 [Multi-domain]  Cd Length: 270  Bit Score: 154.70  E-value: 6.87e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHW-DESINSALDEAGIP 147
Cdd:cd06281    2 VGCLVSDISNPLYARIVKAAEARLRAAGYTLLLASTGNDEERELELLSLFQRRRVDGLILTPGDEdDPELAAALARLDIP 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLFDQ-PHDDYDgaAIDFDFYSSGRLAAEYLIENGHRELAFASGPMD-RPSRKKLfEGFQDALTDHHMELKEDNIFVST 225
Cdd:cd06281   82 VVLIDRdLPGDID--SVLVDHRSGVRQATEYLLSLGHRRIALLTGGPDiRPGRERI-AGFKAAFAAAGLPPDPDLVRLGS 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 226 ASKKSGASAMkdyqrgqelgSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTI 305
Cdd:cd06281  159 FSADSGFREA----------MALLRQPRPPTAIIALGTQLLAGVLRAVRAAGLRIPGDLSVVSIGDSDLAELHDPPITAI 228
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 493831315 306 SQSAYRTGELAAKLLMECLDGVHTWK-KRVMLEPVLVERES 345
Cdd:cd06281  229 RWDLDAVGRAAAELLLDRIEGPPAGPpRRIVVPTELILRDS 269
PRK11041 PRK11041
DNA-binding transcriptional regulator CytR; Provisional
45-347 2.47e-43

DNA-binding transcriptional regulator CytR; Provisional


Pssm-ID: 182923 [Multi-domain]  Cd Length: 309  Bit Score: 152.07  E-value: 2.47e-43
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  45 DAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVA 124
Cdd:PRK11041  14 QAVLEVGYSPQSLGRNLKRNESRTILVIVPDICDPFFSEIIRGIEVTAAEHGYLVLIGDCAHQNQQEKTFVNLIITKQID 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 125 GVLL--SLIHWDESI------------NSALDEAGIPYVlfdqpHDDYDGAAIDfdfyssgrlAAEYLIENGHRELAFAS 190
Cdd:PRK11041  94 GMLLlgSRLPFDASKeeqrnlppmvmaNEFAPELELPTV-----HIDNLTAAFE---------AVNYLHELGHKRIACIA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 191 GPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIM 270
Cdd:PRK11041 160 GPEEMPLCHYRLQGYVQALRRCGITVDPQYIARGDFTFEAGAKALKQ----------LLDLPQPPTAVFCHSDVMALGAL 229
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 493831315 271 KQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERESIR 347
Cdd:PRK11041 230 SQAKRMGLRVPQDLSIIGFDDIDLAQYCDPPLTTVAQPRYEIGREAMLLLLEQLQGHHVSSGSRLLDCELIIRGSTA 306
PBP1_LacI-like cd19974
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
68-345 1.46e-40

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380629 [Multi-domain]  Cd Length: 270  Bit Score: 143.46  E-value: 1.46e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSI---TNPFYSQLIAAVQKECMDNDYVPILYSShnQVQTERSCI--NMLIQAQVAGV-LLSLIhwDESINSAL 141
Cdd:cd19974    1 NIAVLIPERffgDNSFYGKIYQGIEKELSELGYNLVLEII--SDEDEEELNlpSIISEEKVDGIiILGEI--SKEYLEKL 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 142 DEAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAF------ASGPMDRpsrkklFEGFQDALTDHHME 215
Cdd:cd19974   77 KELGIPVVLVDHYDEELNADSVLSDNYYGAYKLTSYLIEKGHKKIGFvgdinyTSSFMDR------YLGYRKALLEAGLP 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 216 LKEDNIFVSTaskksgasamKDYQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFG 295
Cdd:cd19974  151 PEKEEWLLED----------RDDGYGLTEEIELPLKLMLPTAFVCANDSIAIQLIKALKEKGYRVPEDISVVGFDNIELA 220
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|
gi 493831315 296 EMIVPALTTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd19974  221 ELSTPPLTTVEVDKEAMGRRAVEQLLWRIENPDRPFEKILVSGKLIERDS 270
PBP1_LacI-like cd06279
ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium ...
69-345 1.43e-39

ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium glutamicum and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium glutamicum and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380502 [Multi-domain]  Cd Length: 284  Bit Score: 141.19  E-value: 1.43e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVP-----SITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERScinmLIQAQVAG-VLLSLIHWDESInSALD 142
Cdd:cd06279    2 IGVLLPddlsyAFSDPVAAQFLRGVAEVCEEEGLGLLLLPATDEGSAAAA----VRNAAVDGfIVYGLSDDDPAV-AALR 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 143 EAGIPYVLFDQPHDDyDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRP------------------SRKKLfEG 204
Cdd:cd06279   77 RRGLPLVVVDGPAPP-GIPSVGIDDRAAARAAARHLLDLGHRRIAILSLRLDRGrergpvsaerlaaatnsvARERL-AG 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 205 FQDALTDHHMELKEDNIFVSTASkksgasamkDYQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDM 284
Cdd:cd06279  155 YRDALEEAGLDLDDVPVVEAPGN---------TEEAGRAAARALLALDPRPTAILCMSDVLALGALRAARERGLRVPEDL 225
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 493831315 285 SILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECLDGVHTwkKRVMLEPVLVERES 345
Cdd:cd06279  226 SVTGFDDIPEAAAADPGLTTVRQPAVEKGRAAARLLLGLLPGAPP--RPVILPTELVVRAS 284
PBP1_RegR_EndR_KdgR-like cd06283
ligand-binding domain of DNA transcription repressor RegR and other putative regulators such ...
69-343 9.36e-39

ligand-binding domain of DNA transcription repressor RegR and other putative regulators such as KdgR and EndR; Ligand-binding domain of DNA transcription repressor RegR and other putative regulators such as KdgR and EndR, all of which are members of the LacI-GalR family of bacterial transcription regulators. RegR regulates bacterial competence and the expression of virulence factors, including hyaluronidase. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380506 [Multi-domain]  Cd Length: 266  Bit Score: 138.45  E-value: 9.36e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLL--SLIHWDESInsALDEAGI 146
Cdd:cd06283    2 IGVIVADITNPFSSLLLKGIEDVCREAGYQLLICNSNNDPEKERDYIESLLSQRVDGLILqpTGNNNDAYL--ELAQKGL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 147 PYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPS-RKKLFEGFQDALTDHHMELKEdnIFVST 225
Cdd:cd06283   80 PVVLVDRQIEPLNWDTVVTDNYDATYEATEHLKEQGYERIVFVTEPIKGIStRRERLQGFLDALARYNIEGDV--YVIEI 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 226 ASKKSGASAMKDYqrgqeLGSMVLERKripdALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTI 305
Cdd:cd06283  158 EDTEDLQQALAAF-----LSQHDGGKT----AIFAANGVVLLRVLRALKALGIRIPDDVGLCGFDDWDWADLIGPGITTI 228
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 493831315 306 SQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVER 343
Cdd:cd06283  229 RQPTYEIGKAAAEILLERIEGDSGEPKEIELPSELIIR 266
PBP1_CatR-like cd06296
ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in ...
68-345 2.42e-38

ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in catechol degradation; This group includes the ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in catechol degradation. This group belongs to the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380519 [Multi-domain]  Cd Length: 270  Bit Score: 137.79  E-value: 2.42e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIP 147
Cdd:cd06296    1 LIDLVLPQLDSPYALEVLRGVERAAAAAGLDLVVTATRAGRAPVDDWVRRAVARGSAGVVLVTSDPTSRQLRLLRSAGIP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 148 YVLFDqPHDDYDGA--AIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVST 225
Cdd:cd06296   81 FVLID-PVGEPDPDlpSVGATNWAGGRLATEHLLDLGHRRIAVITGPPRSVSGRARLAGYRAALAEAGIAVDPDLVREGD 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 226 ASKKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTI 305
Cdd:cd06296  160 FTYEAGYRAARE----------LLELPDPPTAVFAGNDEQALGVYRAARALGLRVPDDLSVIGFDDTPPARWTSPPLTTV 229
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|
gi 493831315 306 SQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06296  230 HQPLREMGAVAVRLLLRLLEGGPPDARRIELATELVVRGS 269
PBP1_LacI-like cd06277
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
79-345 1.50e-36

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380500 [Multi-domain]  Cd Length: 275  Bit Score: 133.13  E-value: 1.50e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  79 PFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERScINMLIQAQVAGVLLSLIHWDESINSALDEAGIPYVLFDQPHDDY 158
Cdd:cd06277   19 PFFSELIDGIEREARKYGYNLLISSVDIGDDFDEI-LKELTDDQSSGIILLGTELEEKQIKLFQDVSIPVVVVDNYFEDL 97
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 159 DGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDY 238
Cdd:cd06277   98 NFDCVVIDNEDGAYEAVKYLVELGHTRIGYLASSYRIKNFEERRRGFRKAMRELGLSEDPEPEFVVSVGPEGAYKDMKAL 177
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 239 QRgqelgsmvlERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAK 318
Cdd:cd06277  178 LD---------TGPKLPTAFFAENDIIALGCIKALQEAGIRVPEDVSVIGFDDIPVSAMVDPPLTTIHVPKEQMGKLAVR 248
                        250       260
                 ....*....|....*....|....*..
gi 493831315 319 LLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06277  249 RLIEKIKDPDGGTLKILVSTKLVERGS 275
PBP1_CelR cd06295
ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly ...
64-345 3.50e-36

ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly homologous to the LacI-GalR family of bacterial transcription regulators; This group includes the ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly homologous to the LacI-GalR family of bacterial transcription regulators. The binding of CelR to the celE promoter is inhibited specifically by cellobiose. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380518 [Multi-domain]  Cd Length: 273  Bit Score: 131.99  E-value: 3.50e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  64 GRNRQIGVVVP-------SITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERScinmLIQAQVA-GVLLSLIHWDE 135
Cdd:cd06295    1 QRSRTIAVVVPmdphgdqSITDPFFLELLGGISEALTDRGYDMLLSTQDEDANQLAR----LLDSGRAdGLIVLGQGLDH 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 136 SINSALDEAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFAsGPMDRPSRKKLFEGFQDALTDHHME 215
Cdd:cd06295   77 DALRELAQQGLPMVVWGAPEDGQSYCSVGSDNVKGGALATEHLIEIGRRRIAFL-GDPPHPEVADRLQGYRDALAEAGLE 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 216 LKEDNIFVSTASKKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFG 295
Cdd:cd06295  156 ADPSLLLSCDFTEESGYAAMRA----------LLDSGTAFDAIFAASDLIAMGAIRALRERGISVPGDVAVVGYDDIPLA 225
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|..
gi 493831315 296 EMIVPALTTISQSayrtGELAAKLLMECLDGVHTWK--KRVMLEPVLVERES 345
Cdd:cd06295  226 AYFRPPLTTVRQD----LALAGRLLVEKLLALIAGEpvTSSMLPVELVVRES 273
PBP1_CcpA cd06298
ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major ...
69-320 5.97e-36

ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; Ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380521 [Multi-domain]  Cd Length: 268  Bit Score: 131.26  E-value: 5.97e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQL------IAAVQKecmdndYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALD 142
Cdd:cd06298    2 VGVIIPDISNLYYAELargiddIATMYK------YNIILSNSDNNVDKELDLLNTMLSKQVDGIIFMGDELTEEIREEFK 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 143 EAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFE-GFQDALTDHHMELKEDNI 221
Cdd:cd06298   76 RSPVPVVLAGTVDSDHEIPSVNIDYEQAAYDATKSLIDKGHKKIAFVSGPLKEYINNDKKLqGYKRALEEAGLEFNEPLI 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 222 FVSTaskksgasamKDYQRGQELGSMVLERKRiPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPA 301
Cdd:cd06298  156 FEGD----------YDYDSGYELYEELLESGE-PDAAIVVRDEIAVGLLNAAQDRGLKVPEDLEIIGFDNTRYATMSRPQ 224
                        250
                 ....*....|....*....
gi 493831315 302 LTTISQSAYRTGELAAKLL 320
Cdd:cd06298  225 LTSINQPLYDIGAVAMRLL 243
PBP1_CcpA_TTHA0807 cd06297
ligand-binding domain of TTHA0807, a CcpA regulator, from Thermus thermophilus HB8 and its ...
69-345 6.00e-36

ligand-binding domain of TTHA0807, a CcpA regulator, from Thermus thermophilus HB8 and its close homologs; Ligand-binding domain of the uncharacterized transcription regulator TTHA0807 from the extremely thermophilic organism Thermus thermophilus HB8 and close homologs from other bacteria. Although its exact biological function is not known, the TTHA0807 belongs to the catabolite control protein A (CcpA)family of regulatory proteins. The CcpA functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380520 [Multi-domain]  Cd Length: 268  Bit Score: 131.43  E-value: 6.00e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06297    2 ISLLVPEVMTPFYMRLLTGVERALDENRYDLAIFPLLSEYRLEKYLRNSTLAYQCDGLVMASLDLTELFEEVIVPTEKPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDgaAIDFDFYSSGRLAAEYLIENGHRELAF----ASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVS 224
Cdd:cd06297   82 VLIDANSMGYD--CVYVDNVKGGFMATEYLAGLGEREYVFfgieEDTVFTETVFREREQGFLEALNKAGRPISSSRMFRI 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 225 TASKKSGasamkdyqrgQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMivPALTT 304
Cdd:cd06297  160 DNSSKKA----------ECLARELLKKADNPAAFFAAADLVALGLIRAAQSLGLRVGEDVAVIGFDGQPWAAS--PGLTT 227
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 493831315 305 ISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERES 345
Cdd:cd06297  228 VRQPVEEMGEAAAKLLLKRLNEYGGPPRSLKFEPELIVRES 268
PBP1_repressor_sugar_binding-like cd01537
Ligand-binding domain of the LacI-GalR family of transcription regulators and the ...
69-340 7.33e-35

Ligand-binding domain of the LacI-GalR family of transcription regulators and the sugar-binding domain of ABC-type transport systems; Ligand-binding domain of the LacI-GalR family of transcription regulators and the sugar-binding domain of ABC-type transport systems, all of which contain the type 1 periplasmic binding protein-like fold. Their specific ligands include lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor; in general the sugar binding domain in this family binds a sugar, which in turn changes the DNA binding activity of the repressor domain. The core structure of the periplasmic binding proteins is classified into two types and they differ in number and order of beta strands in each domain: type 1, which has six beta strands, and type 2, which has five beta strands. These two distinct structural arrangements may have originated from a common ancestor.


Pssm-ID: 380479 [Multi-domain]  Cd Length: 265  Bit Score: 128.52  E-value: 7.33e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESInSALDEAG--I 146
Cdd:cd01537    2 IGVTIYSYDDNFMSVIRKAIEQDAKQPGVQLLMNDSQNDQEKQNDQIDVLLAKRVKGLAINLVDPAAAG-VAEKARGqnV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 147 PYVLFDQPHDDYDGA-AIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVST 225
Cdd:cd01537   81 PVVFFDKEPSRYDKAyYVITDSKEGGIIQGDLLAKHGHIQIVLLKGPLGHPDAEARLAGVIKELNDKGIKTEQLQLDTGD 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 226 ASKKSGASAMKdyqrgqelgsMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTI 305
Cdd:cd01537  161 WDTASGKDKMD----------QWLSGPNKPTAVIANNDAMAMGAVEALKEHGLRVPSDISVFGYDALPEALKSGPLLTTI 230
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 493831315 306 SQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVL 340
Cdd:cd01537  231 LQDANNLGKTTFDLLLNLADNWKIDNKVVRVPYVL 265
PBP1_AglR-like cd20010
Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) and ...
69-341 1.16e-34

Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) and similar proteins; Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) which is a member of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380665 [Multi-domain]  Cd Length: 269  Bit Score: 128.05  E-value: 1.16e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPS----ITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLS--LIHwDESINSaLD 142
Cdd:cd20010    2 IGLVLPLdpgdLGDPFFLEFLAGLSEALAERGLDLLLAPAPSGEDELATYRRLVERGRVDGFILArtRVN-DPRIAY-LL 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 143 EAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIF 222
Cdd:cd20010   80 ERGIPFVVHGRSESGAPYAWVDIDNEGAFRRATRRLLALGHRRIALLNGPEELNFAHQRRDGYRAALAEAGLPVDPALVR 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 223 vstaskksgaSAMKDYQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFG-EMIVPA 301
Cdd:cd20010  160 ----------EGPLTEEGGYQAARRLLALPPPPTAIVCGSDLLALGAYRALREAGLSPGKDVSVIGHDDLLPAlEYFSPP 229
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|
gi 493831315 302 LTTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLV 341
Cdd:cd20010  230 LTTTRSSLRDAGRRLAEMLLALIDGEPAAELQELWPPELI 269
PRK10014 PRK10014
DNA-binding transcriptional repressor MalI; Provisional
6-343 8.65e-34

DNA-binding transcriptional repressor MalI; Provisional


Pssm-ID: 182193 [Multi-domain]  Cd Length: 342  Bit Score: 127.52  E-value: 8.65e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   6 KKATIKDVAARANTSITTVSRVLSGsdypvKEELKTAIID----AAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFY 81
Cdd:PRK10014   5 KKITIHDVALAAGVSVSTVSLVLSG-----KGRISTATGErvnqAIEELGFVRNRQASALRGGQSGVIGLIVRDLSAPFY 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  82 SQLIAAVQKECMDNDYVPIL-YSSHNQVQTERsCINMLIQAQVAGVLLSLIHWDESINSA-LDEAGIPYVLFDQPH--DD 157
Cdd:PRK10014  80 AELTAGLTEALEAQGRMVFLlQGGKDGEQLAQ-RFSTLLNQGVDGVVIAGAAGSSDDLREmAEEKGIPVVFASRASylDD 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 158 YDgaAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMkd 237
Cdd:PRK10014 159 VD--TVRPDNMQAAQLLTEHLIRNGHQRIAWLGGQSSSLTRAERVGGYCATLLKFGLPFHSEWVLECTSSQKQAAEAI-- 234
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 238 yqrgqelgSMVLERKRIPDALFTVNDMMAIGIMKQLET--HQI-------HIPRDMSILGFDNVEFGEMIVPALTTISQS 308
Cdd:PRK10014 235 --------TALLRHNPTISAVVCYNETIAMGAWFGLLRagRQSgesgvdrYFEQQVALAAFTDVPEAELDDPPLTWASTP 306
                        330       340       350
                 ....*....|....*....|....*....|....*
gi 493831315 309 AYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVER 343
Cdd:PRK10014 307 AREIGRTLADRMMQRITHEETHSRNLIIPPRLIAR 341
PRK10727 PRK10727
HTH-type transcriptional regulator GalR;
8-347 1.89e-32

HTH-type transcriptional regulator GalR;


Pssm-ID: 182681 [Multi-domain]  Cd Length: 343  Bit Score: 123.71  E-value: 1.89e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   8 ATIKDVAARANTSITTVSRVLSGSDyPVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQLIAA 87
Cdd:PRK10727   2 ATIKDVARLAGVSVATVSRVINNSP-KASEASRLAVHSAMESLSYHPNANARALAQQSTETVGLVVGDVSDPFFGAMVKA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  88 VQKECMDN-DYVPILYSSHNQvQTERSCINMLIQAQVAGVLlslIHW----DESINSALDEagIP-YVLFDQPHDDYDGA 161
Cdd:PRK10727  81 VEQVAYHTgNFLLIGNGYHNE-QKERQAIEQLIRHRCAALV---VHAkmipDAELASLMKQ--IPgMVLINRILPGFENR 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 162 AIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDyqrg 241
Cdd:PRK10727 155 CIALDDRYGAWLATRHLIQQGHTRIGYLCSNHSISDAEDRLQGYYDALAESGIPANDRLVTFGEPDESGGEQAMTE---- 230
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 242 qelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLM 321
Cdd:PRK10727 231 ------LLGRGRNFTAVACYNDSMAAGAMGVLNDNGIDVPGEISLIGFDDVLVSRYVRPRLTTVRYPIVTMATQAAELAL 304
                        330       340
                 ....*....|....*....|....*.
gi 493831315 322 ECLDGVHTWKKRVMLEPVLVERESIR 347
Cdd:PRK10727 305 ALADNRPLPEITNVFSPTLVRRHSVS 330
Peripla_BP_3 pfam13377
Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional ...
177-345 2.32e-32

Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule ligands that the DNA-binding domain responds to. This domain recognizes Sugars, sugar phosphates, sugar acids and purines (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433159 [Multi-domain]  Cd Length: 160  Bit Score: 118.59  E-value: 2.32e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  177 YLIENGHRELAFASGPMDRPSRK--KLFEGFQDALTDHHMELkedNIFVSTASKKSGASAMKDyqrgqelgsMVLERKRI 254
Cdd:pfam13377   1 HLAELGHRRIALIGPEGDRDDPYsdLRERGFREAARELGLDV---EPTLYAGDDEAEAAAARE---------RLRWLGAL 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  255 PDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLLMECLDGVHTWKKRV 334
Cdd:pfam13377  69 PTAVFVANDEVALGVLQALREAGLRVPEDLSVIGFDDSPLAALVSPPLTTVRVDAEELGRAAAELLLDLLNGEPAPPERV 148
                         170
                  ....*....|.
gi 493831315  335 MLEPVLVERES 345
Cdd:pfam13377 149 LLPPELVERES 159
PRK10401 PRK10401
HTH-type transcriptional regulator GalS;
9-350 3.17e-31

HTH-type transcriptional regulator GalS;


Pssm-ID: 236681 [Multi-domain]  Cd Length: 346  Bit Score: 120.65  E-value: 3.17e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   9 TIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQLIAAV 88
Cdd:PRK10401   3 TIRDVARQAGVSVATVSRVLNNSAL-VSADTREAVMKAVSELGYRPNANAQALATQVSDTIGVVVMDVSDAFFGALVKAV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  89 -------QKecmdndYVPILYSSHnQVQTERSCINMLI-QAQVAGVLLSLIHWDESINSALDEagIP-YVLFDQPHDDYD 159
Cdd:PRK10401  82 dlvaqqhQK------YVLIGNSYH-EAEKERHAIEVLIrQRCNALIVHSKALSDDELAQFMDQ--IPgMVLINRVVPGYA 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 160 GAAIDFDFYSSGRLAAEYLIENGHRELAF--ASGPM-DRPSRKklfEGFQDALTDHHMELKEDNIFVSTASKKSGASAMK 236
Cdd:PRK10401 153 HRCVCLDNVSGARMATRMLLNNGHQRIGYlsSSHGIeDDAMRR---AGWMSALKEQGIIPPESWIGTGTPDMQGGEAAMV 229
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 237 DyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELA 316
Cdd:PRK10401 230 E----------LLGRNLQLTAVFAYNDNMAAGALTALKDNGIAIPLHLSIIGFDDIPIARYTDPQLTTVRYPIASMAKLA 299
                        330       340       350
                 ....*....|....*....|....*....|....
gi 493831315 317 AKLLMECLDGVHTWKKRVMLEPVLVERESIRKTQ 350
Cdd:PRK10401 300 TELALQGAAGNLDPRASHCFMPTLVRRHSVATRQ 333
PBP1_AglR_RafR-like cd06271
ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and ...
78-341 2.09e-28

ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380495 [Multi-domain]  Cd Length: 264  Bit Score: 110.98  E-value: 2.09e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  78 NPFYSQLIAAVQKECMDNDY--VPILYSSHNQVQterSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPYVLFDQPH 155
Cdd:cd06271   14 NGTVSE*VSGITEEAGTTGYhlLVWPFEEAES*V---PIRDLVETGSADGVILSEIEPNDPRVQFLTKQNFPFVAHGRSD 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 156 DDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMD-RPSRKKLfEGFQDALTDHHME---LKEDNIFvstaskksg 231
Cdd:cd06271   91 *PIGHAWVDIDNEAGAYEAVERLAGLGHRRIAFIVPPARySPHDRRL-QGYVRA*RDAGLTgypLDADTTL--------- 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 232 asamkdyQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEF-GEMIVPALTTISQSAY 310
Cdd:cd06271  161 -------EAGRAAAQRLLALSPRPTAIVTMNDSATIGLVAGLQAAGLKIGEDVSIIGKDSAPFlGAMITPPLTTVHAPIA 233
                        250       260       270
                 ....*....|....*....|....*....|.
gi 493831315 311 RTGELAAKLLMECLDGVHTWKKRVMLEPVLV 341
Cdd:cd06271  234 EAGRELAKALLARIDGEDPETLQVLVQPSLS 264
PBP1_FruR cd06274
ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its ...
69-290 4.37e-28

ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its close homologs; Ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its close homologs, all of which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to members of the type 1 periplasmic binding protein superfamily. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor


Pssm-ID: 380498 [Multi-domain]  Cd Length: 264  Bit Score: 110.37  E-value: 4.37e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPY 148
Cdd:cd06274    2 IGLIVPDLANRFFARLAEALERLARERGLQLLIACSDDDPEQERRLVENLIARQVDGLIVAPSTPPDDIYYLCQAAGLPV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 149 VLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVSTASK 228
Cdd:cd06274   82 VFLDRPFSGSDAPSVVSDNRAGARALTEKLLAAGPGEIYFLGGRPELPSTAERIRGFRAALAEAGITEGDDWILAEGYDR 161
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 493831315 229 KSGASAMKDYqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFD 290
Cdd:cd06274  162 ESGYQLMAEL---------LARLGGLPQALFTSSLTLLEGVLRFLRERLGAIPSDLVLGTFD 214
Peripla_BP_4 pfam13407
Periplasmic binding protein domain; This domain is found in a variety of bacterial periplasmic ...
69-326 2.95e-26

Periplasmic binding protein domain; This domain is found in a variety of bacterial periplasmic binding proteins. This domain recognizes fructose (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433182 [Multi-domain]  Cd Length: 259  Bit Score: 105.08  E-value: 2.95e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   69 IGVVVPSITNPFYSQLIAAVQKEC-MDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHwDESINSALDEA--- 144
Cdd:pfam13407   1 IGVVPKSTGNPFFQAAEEGAEEAAkELGGEVIVVGPAEADAAEQVAQIEDAIAQGVDAIIVAPVD-PTALAPVLKKAkda 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  145 GIPYVLFDQPHDDYDGAA-IDFDFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNI 221
Cdd:pfam13407  80 GIPVVTFDSDAPSSPRLAyVGFDNEAAGEAAGELLAEalGGKGKVAILSGSPGDPNANERIDGFKKVLKEKYPGIKVVAE 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  222 FVSTASKKSGAsamkdYQRGQELgsmvLERKRIP-DALFTVNDMMAIGIMKQLEthQIHIPRDMSILGFDN-VEFGEMIV 299
Cdd:pfam13407 160 VEGTNWDPEKA-----QQQMEAL----LTAYPNPlDGIISPNDGMAGGAAQALE--AAGLAGKVVVTGFDAtPEALEAIK 228
                         250       260
                  ....*....|....*....|....*....
gi 493831315  300 PAL--TTISQSAYRTGELAAKLLMECLDG 326
Cdd:pfam13407 229 DGTidATVLQDPYGQGYAAVELAAALLKG 257
RbsB COG1879
ABC-type sugar transport system, periplasmic component, contains N-terminal xre family HTH ...
69-346 5.44e-26

ABC-type sugar transport system, periplasmic component, contains N-terminal xre family HTH domain [Carbohydrate transport and metabolism];


Pssm-ID: 441483 [Multi-domain]  Cd Length: 307  Bit Score: 105.39  E-value: 5.44e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDeSINSALD---EAG 145
Cdd:COG1879   36 IGFVVKTLGNPFFVAVRKGAEAAAKELGVELIVVDAEGDAAKQISQIEDLIAQGVDAIIVSPVDPD-ALAPALKkakAAG 114
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 146 IPYVLFDQPHDDYDGAA-IDFDFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLFEGFQDALTDHHmELKEDNIF 222
Cdd:COG1879  115 IPVVTVDSDVDGSDRVAyVGSDNYAAGRLAAEYLAKalGGKGKVAILTGSPGAPAANERTDGFKEALKEYP-GIKVVAEQ 193
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 223 VSTASKKSGASAMKDY-QRGQELgsmvlerkripDALFTVNDMMAIGIMKQLEthQIHIPRDMSILGFD----NVEF--- 294
Cdd:COG1879  194 YADWDREKALEVMEDLlQAHPDI-----------DGIFAANDGMALGAAQALK--AAGRKGDVKVVGFDgspeALQAikd 260
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|..
gi 493831315 295 GEMIVpaltTISQSAYRTGELAAKLLMECLDGvHTWKKRVMLEPVLVERESI 346
Cdd:COG1879  261 GTIDA----TVAQDPYLQGYLAVDAALKLLKG-KEVPKEILTPPVLVTKENV 307
PBP1_ABC_sugar_binding-like cd01536
periplasmic sugar-binding domain of active transport systems that are members of the type 1 ...
69-326 3.20e-25

periplasmic sugar-binding domain of active transport systems that are members of the type 1 periplasmic binding protein (PBP1) superfamily; Periplasmic sugar-binding domain of active transport systems that are members of the type 1 periplasmic binding protein (PBP1) superfamily. The members of this family function as the primary receptors for chemotaxis and transport of many sugar based solutes in bacteria and archaea. The sugar binding domain is also homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR. Moreover, this periplasmic binding domain, also known as Venus flytrap domain, undergoes transition from an open to a closed conformational state upon the binding of ligands such as lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. This family also includes the periplasmic binding domain of autoinducer-2 (AI-2) receptors such as LsrB and LuxP which are highly homologous to periplasmic pentose/hexose sugar-binding proteins.


Pssm-ID: 380478 [Multi-domain]  Cd Length: 268  Bit Score: 102.64  E-value: 3.20e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHwDESINSALD---EAG 145
Cdd:cd01536    2 IGVVVKDLTNPFWVAVKKGAEAAAKELGVELVVLDAQGDVAKQISQIEDLIAQGVDAIIIAPVD-SEALVPAVKkanAAG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 146 IPYVLFDQPHDDYDGAA--IDFDFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLFEGFQDALTDHHmelkeDNI 221
Cdd:cd01536   81 IPVVAVDTDIDGGGDVVafVGTDNYEAGKLAGEYLAEalGGKGKVAILEGPPGSSTAIDRTKGFKEALKKYP-----DIE 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 222 FVSTAS----KKSGASAMKDY-QRGQELgsmvlerkripDALFTVNDMMAIGIMKQLEthQIHIPRDMSILGFDNVEFGE 296
Cdd:cd01536  156 IVAEQPanwdRAKALTVTENLlQANPDI-----------DAVFAANDDMALGAAEALK--AAGRTGDIKIVGVDGTPEAL 222
                        250       260       270
                 ....*....|....*....|....*....|...
gi 493831315 297 MIVPA--LT-TISQSAYRTGELAAKLLMECLDG 326
Cdd:cd01536  223 KAIKDgeLDaTVAQDPYLQGYLAVEAAVKLLNG 255
PRK14987 PRK14987
HTH-type transcriptional regulator GntR;
4-326 4.29e-25

HTH-type transcriptional regulator GntR;


Pssm-ID: 184949 [Multi-domain]  Cd Length: 331  Bit Score: 103.57  E-value: 4.29e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   4 KKKKATIKDVAARANTSITTVSRVLSGSDyPVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFYSQ 83
Cdd:PRK14987   2 KKKRPVLQDVADRVGVTKMTVSRFLRNPE-QVSVALRGKIAAALDELGYIPNRAPDILSNATSRAIGVLLPSLTNQVFAE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  84 LIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALDEAGIPYV-LFDQPHDDYDgAA 162
Cdd:PRK14987  81 VLRGIESVTDAHGYQTMLAHYGYKPEMEQERLESMLSWNIDGLILTERTHTPRTLKMIEVAGIPVVeLMDSQSPCLD-IA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 163 IDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLfEGFQDALTDhhMELKEDNIFVSTASKksgasamkdYQRGQ 242
Cdd:PRK14987 160 VGFDNFEAARQMTTAIIARGHRHIAYLGARLDERTIIKQ-KGYEQAMLD--AGLVPYSVMVEQSSS---------YSSGI 227
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 243 ELgsMVLERKRIP--DALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYRTGELAAKLL 320
Cdd:PRK14987 228 EL--IRQARREYPqlDGVFCTNDDLAVGAAFECQRLGLKVPDDMAIAGFHGHDIGQVMEPRLASVLTPRERMGSIGAERL 305

                 ....*.
gi 493831315 321 MECLDG 326
Cdd:PRK14987 306 LARIRG 311
HTH_LACI smart00354
helix_turn _helix lactose operon repressor;
8-78 3.07e-23

helix_turn _helix lactose operon repressor;


Pssm-ID: 197675 [Multi-domain]  Cd Length: 70  Bit Score: 91.49  E-value: 3.07e-23
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 493831315     8 ATIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPSITN 78
Cdd:smart00354   1 ATIKDVARLAGVSKATVSRVLNGKGR-VSEETREKVLAAMEELGYIPNRVARSLKGKKTKTIGLIVPDITN 70
PBP1_XylR cd01543
ligand-binding domain of DNA transcription repressor specific for xylose (XylR); ...
134-345 6.27e-23

ligand-binding domain of DNA transcription repressor specific for xylose (XylR); Ligand-binding domain of DNA transcription repressor specific for xylose (XylR), a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of XylR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380485 [Multi-domain]  Cd Length: 265  Bit Score: 96.12  E-value: 6.27e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 134 DESINSALDEAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKlFEGFQDALTDHH 213
Cdd:cd01543   60 DPELAEALRRLGIPVVNVSGSRPEPGFPRVTTDNEAIGRMAAEHLLERGFRHFAFCGFRNAAWSRER-GEGFREALREAG 138
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 214 MELkedNIFvSTASKKSGASAMKDYQR-GQELGSmvLERkriPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNV 292
Cdd:cd01543  139 YEC---HVY-ESPPSGSSRSWEEEREElADWLKS--LPK---PVGIFACNDDRARQVLEACREAGIRVPEEVAVLGVDND 209
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 493831315 293 E-FGEMIVPALTTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPV-LVERES 345
Cdd:cd01543  210 ElICELSSPPLSSIALDAEQIGYEAAELLDRLMRGERVPPEPILIPPLgVVTRQS 264
PBP1_hexuronate_repressor-like cd06272
ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon ...
69-344 2.91e-20

ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon from Bacillus species and close homologs, all members of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon from Bacillus species and its close homologs from other bacteria, all of which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380496 [Multi-domain]  Cd Length: 266  Bit Score: 88.97  E-value: 2.91e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFY-SQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWD--ESINSALdeAG 145
Cdd:cd06272    2 IGLYWPSVGERVAlTRLLSGINEAISKQGYNINLSICPYKVGHLCTAKGLFSENRFDGVIVFGISDSdiEYLNKNK--PK 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 146 IPYVLFDQPHDDYdgAAIDFDFYSSGRLAAEYLIENGHRELAFA--SGPMDRPSRKKlfEGFQDALTDHHMELKEDNIFV 223
Cdd:cd06272   80 IPIVLYNRESPKY--STVNVDNEKAGRLAVLLLIQKGHKSIAYIgnPNSNRNQTLRG--KGFIETCEKHGIHLSDSIIDS 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 224 STASKKSGASAMKdyqrgqelgsMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALT 303
Cdd:cd06272  156 RGLSIEGGDNAAK----------KLLKKKTLPKAIFCNSDDIALGVLRVLKENGISIPEDISIVSYDNIPQEARSDPPLT 225
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 493831315 304 TISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERE 344
Cdd:cd06272  226 VVGVPIEKIAEESLRLILKLIEGRENEIQQLILYPELIFRE 266
PRK10339 PRK10339
DNA-binding transcriptional repressor EbgR; Provisional
8-322 1.08e-19

DNA-binding transcriptional repressor EbgR; Provisional


Pssm-ID: 182389 [Multi-domain]  Cd Length: 327  Bit Score: 88.28  E-value: 1.08e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   8 ATIKDVAARANTSITTVSRVLSgsDYP---VKEELKTAIIDAAEALNYKPNLFGQLLRGGRNRQIGVVVPS------ITN 78
Cdd:PRK10339   2 ATLKDIAIEAGVSLATVSRVLN--DDPtlnVKEETKHRILEIAEKLEYKTSSARKLQTGAVNQHHILAIYSyqqeleIND 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  79 PFYSQLIAAVQKECmdnDYVPI-LYSSHNqvqterSCINMLIQAqVAGVLLsLIHWDESINSALDE--AGIPYVLFDQPH 155
Cdd:PRK10339  80 PYYLAIRHGIETQC---EKLGIeLTNCYE------HSGLPDIKN-VTGILI-VGKPTPALRAAASAltDNICFIDFHEPG 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 156 DDYDgaAIDFDFYSSGRLAAEYLIENGHRELAFASGpMDRPSRKKLFEgfqDALTDHHmELK----EDNIFVSTASKKSG 231
Cdd:PRK10339 149 SGYD--AVDIDLARISKEIIDFYINQGVNRIGFIGG-EDEPGKADIRE---VAFAEYG-RLKqvvrEEDIWRGGFSSSSG 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 232 asamkdYQRGQELgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIVPALTTISQSAYR 311
Cdd:PRK10339 222 ------YELAKQM----LAREDYPKALFVASDSIAIGVLRAIHERGLNIPQDISLISVNDIPTARFTFPPLSTVRIHSEM 291
                        330
                 ....*....|.
gi 493831315 312 TGELAAKLLME 322
Cdd:PRK10339 292 MGSQGVNLLYE 302
PBP1_ABC_sugar_binding-like cd06319
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
69-346 4.79e-18

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380542 [Multi-domain]  Cd Length: 278  Bit Score: 82.79  E-value: 4.79e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHwDESINSALD---EAG 145
Cdd:cd06319    2 IGYSVYDLDNPFWQIMERGVQAAAEELGYEFVTYDQKNSANEQVTNANDLIAQGVDGIIISPTN-SSAAPTVLDlanEAK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 146 IPYVLFD--QPHDDYDgAAIDFDFYSSGRLAAEYLIEN------GHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELK 217
Cdd:cd06319   81 IPVVIADigTGGGDYV-SYIISDNYDGGYQAGEYLAEAlkengwGGGSVGIIAIPQSRVNGQARTAGFEDALEEAGVEEV 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 218 eDNIFVSTASKKSGASAMKDyqrgqelgsMVLERKRIpDALFTVNDMMAIGIMKQLETHQihipRDMSIL--GFD-NVEF 294
Cdd:cd06319  160 -ALRQTPNSTVEETYSAAQD---------LLAANPDI-KGIFAQNDQMAQGALQAIEEAG----RTGDILvvGFDgDPEA 224
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....
gi 493831315 295 GEMIVPA--LTTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLVERESI 346
Cdd:cd06319  225 LDLIKDGklDGTVAQQPFGMGARAVELAIQALNGDNTVEKEIYLPVLLVTSENV 278
PRK11303 PRK11303
catabolite repressor/activator;
9-291 2.00e-17

catabolite repressor/activator;


Pssm-ID: 236897 [Multi-domain]  Cd Length: 328  Bit Score: 81.85  E-value: 2.00e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   9 TIKDVAARANTSITTVSRVLSG--SDYPVKEelKT-----AIIdaaEALNYKPNLFGQLLRGGRNRQIGVVVPSITNPFY 81
Cdd:PRK11303   2 KLDEIARLAGVSRTTASYVINGkaKQYRVSD--KTvekvmAVV---REHNYHPNAVAAGLRAGRTRSIGLIIPDLENTSY 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  82 SQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSlihwdesinSAL----------DEAGIPYVLF 151
Cdd:PRK11303  77 ARIAKYLERQARQRGYQLLIACSDDQPDNEMRCAEHLLQRQVDALIVS---------TSLppehpfyqrlQNDGLPIIAL 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 152 DQP-HDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLfEGFQDALTDHHMELkeDNIFVSTASKKS 230
Cdd:PRK11303 148 DRAlDREHFTSVVSDDQDDAEMLAESLLKFPAESILLLGALPELSVSFERE-QGFRQALKDDPREV--HYLYANSFEREA 224
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 493831315 231 GASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGF-DN 291
Cdd:PRK11303 225 GAQLFEKW----------LETHPMPDALFTTSYTLLQGVLDVLLERPGELPSDLAIATFgDN 276
PBP1_RafR-like cd20009
Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) and similar ...
141-326 1.99e-16

Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) and similar proteins; Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) which is a member of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380664 [Multi-domain]  Cd Length: 266  Bit Score: 77.96  E-value: 1.99e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 141 LDEAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELK-ED 219
Cdd:cd20009   76 LLERGFPFVTHGRTELSTPHAYFDFDNEAFAYEAVRRLAARGRRRIALVAPPRELTYAQHRLRGFRRALAEAGLEVEpLL 155
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 220 NIFVSTASkksgasamkdyQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFDNVEFGEMIV 299
Cdd:cd20009  156 IVTLDSSA-----------EAIRAAARRLLRQPPRPDGIICASEIAALGALAGLEDAGLVVGRDVDVVAKETSPILDYFR 224
                        170       180
                 ....*....|....*....|....*..
gi 493831315 300 PALTTISQSAYRTGELAAKLLMECLDG 326
Cdd:cd20009  225 PPIDTLYEDIEEAGRFLAEALLRRIEG 251
PBP1_galactofuranose_YtfQ-like cd06309
periplasmic binding domain of ABC-type galactofuranose YtfQ-like transport systems; ...
69-290 2.21e-16

periplasmic binding domain of ABC-type galactofuranose YtfQ-like transport systems; Periplasmic binding domain of ABC-type YtfQ-like transport systems. The YtfQ protein from Escherichia coli is up-regulated under glucose-limited conditions and shares homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily. Members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes; however their ligand specificity is not determined experimentally.


Pssm-ID: 380532 [Multi-domain]  Cd Length: 285  Bit Score: 78.03  E-value: 2.21e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHwDESINSALDEA---G 145
Cdd:cd06309    2 VGFSQAGSESPWRVANTKSIKEAAKKRGYELVYTDANQDQEKQINDIRDLIAQGVDAILISPID-ATGWDPVLKEAkdaG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 146 IPYVLFDQPHDDYDG----AAIDFDFYSSGRLAAEYLIEN---GHRELAFASGPMDRPSRKKLFEGFQDALTDHHmelke 218
Cdd:cd06309   81 IPVILVDRTIDGEDGslyvTFIGSDFVEEGRRAAEWLVKNykgGKGNVVELQGTAGSSVAIDRSKGFREVIKKHP----- 155
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 493831315 219 DNIFVSTaskKSGasamkDYQR--GQELGSMVL--ERKRIpDALFTVNDMMAIGIMKQLETHQIHIPRDMSILGFD 290
Cdd:cd06309  156 NIKIVAS---QSG-----NFTRekGQKVMENLLqaGPGDI-DVIYAHNDDMALGAIQALKEAGLKPGKDVLVVGID 222
HTH_LacI cd01392
Helix-turn-helix (HTH) DNA binding domain of the LacI family of transcriptional regulators; ...
11-63 4.11e-15

Helix-turn-helix (HTH) DNA binding domain of the LacI family of transcriptional regulators; HTH-DNA binding domain of the LacI (lactose operon repressor) family of bacterial transcriptional regulators and their putative homologs found in plants. The LacI family has more than 500 members distributed among almost all bacterial species. The monomeric proteins of the LacI family contain common structural features that include a small DNA-binding domain with a helix-turn-helix motif in the N-terminus, a regulatory ligand-binding domain which exhibits the type I periplasmic binding protein fold in the C-terminus for oligomerization and for effector binding, and an approximately 18-amino acid linker connecting these two functional domains. In LacI-like transcriptional regulators, the ligands are monosaccharides including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars, with a few exceptions. When the C-terminal domain of the LacI family repressor binds its ligand, it undergoes a conformational change which affects the DNA-binding affinity of the repressor. In Escherichia coli, LacI represses transcription by binding with high affinity to the lac operon at a specific operator DNA sequence until it interacts with the physiological inducer allolactose or a non-degradable analog IPTG (isopropyl-beta-D-thiogalactopyranoside). Induction of the repressor lowers its affinity for the operator sequence, thereby allowing transcription of the lac operon structural genes (lacZ, lacY, and LacA). The lac repressor occurs as a tetramer made up of two functional dimers. Thus, two DNA binding domains of a dimer are required to bind the inverted repeat sequences of the operator DNA binding sites.


Pssm-ID: 143331 [Multi-domain]  Cd Length: 52  Bit Score: 68.59  E-value: 4.11e-15
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|...
gi 493831315  11 KDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPNLFGQLLRG 63
Cdd:cd01392    1 KDIARAAGVSVATVSRVLNGKPR-VSEETRERVLAAAEELGYRPNAAARSLRT 52
PBP1_ABC_sugar_binding-like cd19971
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
69-326 1.76e-13

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380626 [Multi-domain]  Cd Length: 267  Bit Score: 69.54  E-value: 1.76e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINS--ALDEAGI 146
Cdd:cd19971    2 FGFSYMTMNNPFFIAINDGIKKAVEANGDELITRDPQLDQNKQNEQIEDMINQGVDAIFLNPVDSEGIRPAleAAKEAGI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 147 PYVLFDQPHDDYDGAA--IDFDFYSSGRLAAEYLIE---NGHR----ELAFASGPMDRpsrkklFEGFQDALTDHhmelK 217
Cdd:cd19971   82 PVINVDTPVKDTDLVDstIASDNYNAGKLCGEDMVKklpEGAKiavlDHPTAESCVDR------IDGFLDAIKKN----P 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 218 EDNIFVSTASKKSGASAMKDYQRgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHqiHIPRDMSILGFDN------ 291
Cdd:cd19971  152 KFEVVAQQDGKGQLEVAMPIMED-------ILQAHPDLDAVFALNDPSALGALAALKAA--GKLGDILVYGVDGspdaka 222
                        250       260       270
                 ....*....|....*....|....*....|....*.
gi 493831315 292 -VEFGEMIvpalTTISQSAYRTGELAAKLLMECLDG 326
Cdd:cd19971  223 aIKDGKMT----ATAAQSPIEIGKKAVETAYKILNG 254
PBP1_ABC_sugar_binding-like cd06322
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
69-341 2.28e-13

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consist of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380545 [Multi-domain]  Cd Length: 270  Bit Score: 69.23  E-value: 2.28e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHwDESINSALD---EAG 145
Cdd:cd06322    2 IGVSLLTLQHPFFVDIKDAMKKEAAELGVKVVVADANGDLAKQLSQIEDFIQQGVDAIILAPVD-SGGIVPAIEaanEAG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 146 IPYVLFDQPHD--DYDgAAIDFDFYSSGRLAAEYLIE---NGHRELAFASGPMDRPSRKKLfEGFQDALTDHhmelkeDN 220
Cdd:cd06322   81 IPVFTVDVKADgaKVV-THVGTDNYAGGKLAGEYALKallGGGGKIAIIDYPEVESVVLRV-NGFKEAIKKY------PN 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 221 I-FVSTASKKSGASamKDYQRGQELgsmvLERKRIPDALFTVNDMMAIGIMKQLEthQIHIPRDMSILGFD-------NV 292
Cdd:cd06322  153 IeIVAEQPGDGRRE--EALAATEDM----LQANPDLDGIFAIGDPAALGALTAIE--SAGKEDKIKVIGFDgnpeaikAI 224
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*....
gi 493831315 293 EFGEMIVpalTTISQSAYRTGELAAKLLMECLDGvHTWKKRVMLEPVLV 341
Cdd:cd06322  225 AKGGKIK---ADIAQQPDKIGQETVEAIVKYLAG-ETVEKEILIPPKLY 269
Peripla_BP_1 pfam00532
Periplasmic binding proteins and sugar binding domain of LacI family; This family includes the ...
69-350 2.64e-13

Periplasmic binding proteins and sugar binding domain of LacI family; This family includes the periplasmic binding proteins, and the LacI family transcriptional regulators. The periplasmic binding proteins are the primary receptors for chemotaxis and transport of many sugar based solutes. The LacI family of proteins consist of transcriptional regulators related to the lac repressor. In this case, generally the sugar binding domain binds a sugar which changes the DNA binding activity of the repressor domain (pfam00356).


Pssm-ID: 395423 [Multi-domain]  Cd Length: 281  Bit Score: 69.46  E-value: 2.64e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315   69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLL--SLIHWDeSINSALDEAGI 146
Cdd:pfam00532   4 LGALVPQLDEPFFQDLVKGITKAAKDHGFDVFLLAVGDGEDTLTNAIDLLLASGADGIIIttPAPSGD-DITAKAEGYGI 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  147 PYVLFDQPHDDYDGA-AIDFDFYSSGRLAAEYLIENGH-RELAFASGPMDRPSRKKLFEGFQDALTDHHMELKEDNIFVS 224
Cdd:pfam00532  83 PVIAADDAFDNPDGVpCVMPDDTQAGYESTQYLIAEGHkRPIAVMAGPASALTARERVQGFMAALAAAGREVKIYHVATG 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  225 TASKKSGASAMkdyqrgQELgsmvLERKRIPDALFTVNDMMAIGIMKQLE---------THQIHIPRDMSILGFDNVEFG 295
Cdd:pfam00532 163 DNDIPDAALAA------NAM----LVSHPTIDAIVAMNDEAAMGAVRALLkqgrvkipdIVGIGINSVVGFDGLSKAQDT 232
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 493831315  296 EMIVPALTTISQSAYRTGELAAKLLMecldgvhtwkkrvmlEPVLVERESIRKTQ 350
Cdd:pfam00532 233 GLYLSPLTVIQLPRQLLGIKASDMVY---------------QWIPKFREHPRVLL 272
PBP1_sensor_kinase-like cd06308
periplasmic binding domain of two-component sensor kinase signaling systems; Periplasmic ...
69-298 2.26e-12

periplasmic binding domain of two-component sensor kinase signaling systems; Periplasmic binding domain of two-component sensor kinase signaling systems, some of which are fused with a C-terminal histidine kinase A domain (HisK) and/or a signal receiver domain (REC). Members of this group share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily and are predicted to be involved in sensing of environmental stimuli; their substrate specificities, however, are not known in detail.


Pssm-ID: 380531 [Multi-domain]  Cd Length: 268  Bit Score: 66.42  E-value: 2.26e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSS-HNQVQTERSCINMLIQAQVAGVLLSLIHWDeSINSALDEA--- 144
Cdd:cd06308    2 IGFSQCSLNDPWRAAMNEEIKAEAAKYPNVELIVTDaQGDAAKQIADIEDLIAQGVDLLIVSPNEAD-ALTPVVKKAyda 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 145 GIPYVLFDQ--PHDDYDgAAIDFDFYSSGRLAAEYLIE--NGH------RELAFASGPMDRPsrkklfEGFQDALTdhhm 214
Cdd:cd06308   81 GIPVIVLDRkvSGDDYT-AFIGADNVEIGRQAGEYIAEllNGKgnvveiQGLPGSSPAIDRH------KGFLEAIA---- 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 215 elKEDNIFVstaskksGASAMKDYQRGQELGSM--VLERKRIPDALFTVNDMMAIGIMKQLETHQIHipRDMSILGFD-- 290
Cdd:cd06308  150 --KYPGIKI-------VASQDGDWLRDKAIKVMedLLQAHPDIDAVYAHNDEMALGAYQALKKAGRE--KEIKIIGVDgl 218

                 ....*...
gi 493831315 291 NVEFGEMI 298
Cdd:cd06308  219 PEAGEKAV 226
PBP1_ABC_sugar_binding-like cd06321
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
68-341 3.45e-12

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consist of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380544 [Multi-domain]  Cd Length: 270  Bit Score: 65.77  E-value: 3.45e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQ---KECMDNDYVpILYSSHNQVQTERSCINMLIQAQVAGVLLSL-----IHwdESINS 139
Cdd:cd06321    1 VIGVTVQDLGNPFFVAMVRGAEeaaAEINPGAKV-TVVDARYDLAKQFSQIDDFIAQGVDLILLNAadsagIE--PAIKR 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 140 ALDeAGIPYVLFDQPHDDYDgAAIDFDFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLfEGFQDALtdhhmeLK 217
Cdd:cd06321   78 AKD-AGIIVVAVDVAAEGAD-ATVTTDNVQAGYLACEYLVEqlGGKGKVAIIDGPPVSAVIDRV-NGCKEAL------AE 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 218 EDNIFVST-----ASKKSGASAMKDYqrgqelgsmvLERKRIPDALFTVNDMMAIGIMKQLETHQihiPRDMSILGFDNv 292
Cdd:cd06321  149 YPGIKLVDdqngkGSRAGGLSVMTRM----------LTAHPDVDGVFAINDPGAIGALLAAQQAG---RDDIVITSVDG- 214
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 493831315 293 efGEMIVPALT--------TISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPVLV 341
Cdd:cd06321  215 --SPEAVAALKregspfiaTAAQDPYDMARKAVELALKILNGQEPAPELVLIPSTLV 269
LacI pfam00356
Bacterial regulatory proteins, lacI family;
9-55 6.20e-12

Bacterial regulatory proteins, lacI family;


Pssm-ID: 306791 [Multi-domain]  Cd Length: 46  Bit Score: 59.57  E-value: 6.20e-12
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 493831315    9 TIKDVAARANTSITTVSRVLSGSDYpVKEELKTAIIDAAEALNYKPN 55
Cdd:pfam00356   1 TIKDVARLAGVSKSTVSRVLNNPGR-VSEETRERVEAAMEELNYIPN 46
PBP1_ribose_binding cd06323
periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose ...
69-307 8.15e-12

periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein (ttRBP) and its mesophilic homologs; Periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis D-ribose binding protein (ttRBP) and its mesophilic homologs. Members of this group belong to the type 1 periplasmic binding protein superfamily, whose members are involved in chemotaxis, ATP-binding cassette transport, and intercellular communication in central nervous system. The thermophilic and mesophilic ribose-binding proteins are structurally very similar, but differ substantially in thermal stability.


Pssm-ID: 380546 [Multi-domain]  Cd Length: 268  Bit Score: 64.62  E-value: 8.15e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINS--ALDEAGI 146
Cdd:cd06323    2 IGLSVSTLNNPFFVSLKDGAQAEAKELGVELVVLDAQNDPAKQLSQVEDLIVRKVDALLINPTDSDAVSPAveEANEAGI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 147 PYVLFDQPHDDYDGAA-IDFDFYSSGRLAAEYLIENGHRE--------LAFASGPMDRPsrkklfEGFQDALTDHHmelk 217
Cdd:cd06323   82 PVITVDRSVTGGKVVShIASDNVAGGEMAAEYIAKKLGGKgkvvelqgIPGTSAARERG------KGFHNAIAKYP---- 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 218 edNIFVStaskksgASAMKDYQRGQELGSM--VLERKRIPDALFTVNDMMAIGIMKQLETHQihiPRDMSILGFDN---- 291
Cdd:cd06323  152 --KINVV-------ASQTADFDRTKGLNVMenLLQAHPDIDAVFAHNDEMALGAIQALKAAG---RKDVIVVGFDGtpda 219
                        250
                 ....*....|....*....
gi 493831315 292 ---VEFGEMivpaLTTISQ 307
Cdd:cd06323  220 vkaVKDGKL----AATVAQ 234
PBP1_ABC_sugar_binding-like cd06311
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
69-274 4.25e-10

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380534 [Multi-domain]  Cd Length: 270  Bit Score: 59.69  E-value: 4.25e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITN------PFYSQliaAVQKECMDNDYVPILYSSHNQvqtERSCINMLIqAQVAGVLLSLIHWDESINSALD 142
Cdd:cd06311    2 IGISIPSADHgwtagvAYYAE---KQAKELADLEYKLVTSSNANE---QVSQLEDLI-AQKVDAIVILPQDSEELTVAAQ 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 143 ---EAGIPYVLFDQPHDDYDGAA-IDFDFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLFEGFQDAltdhhMEL 216
Cdd:cd06311   75 kakDAGIPVVNFDRGLNVLIYDLyVAGDNPGMGVVSAEYIGKklGGKGNVVVLEVPSSGSVNEERVAGFKEV-----IKG 149
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 493831315 217 KEDNIFV-STASKKSGASAMKDYQrgqelgSMVLERKRIpDALFTVNDMMAIGIMKQLE 274
Cdd:cd06311  150 NPGIKILaMQAGDWTREDGLKVAQ------DILTKNKKI-DAVWAADDDMAIGVLQAIK 201
PBP1_TmRBP-like cd19967
D-ribose ABC transporter substrate-binding protein such as Thermoanaerobacter tengcongensis ...
69-339 1.26e-09

D-ribose ABC transporter substrate-binding protein such as Thermoanaerobacter tengcongensis ribose binding protein (ttRBP); Periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein (ttRBP) and its mesophilic homologs. Members of this group are belonging to the type 1 periplasmic binding protein superfamily, whose members are involved in chemotaxis, ATP-binding cassette transport, and intercellular communication in central nervous system. The thermophilic and mesophilic ribose-binding proteins are structurally very similar, but differ substantially in thermal stability.


Pssm-ID: 380622 [Multi-domain]  Cd Length: 272  Bit Score: 58.10  E-value: 1.26e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINS--ALDEAGI 146
Cdd:cd19967    2 VAVIVSTPNNPFFVVEAEGAKEKAKELGYEVTVFDHQNDTAKEAELFDTAIASGAKAIILDPADADASIAAvkKAKDAGI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 147 PYVLFDQ--PHDDYDGAAIDFDFYSSGRLAAEYLIENGHRELAFAS--GPMDRPSRKKLFEGFQDALtDHHMELKednif 222
Cdd:cd19967   82 PVFLIDReiNAEGVAVAQIVSDNYQGAVLLAQYFVKLMGEKGLYVEllGKESDTNAQLRSQGFHSVI-DQYPELK----- 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 223 vSTASKksgaSAMKDYQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQihIPRDMSILGFDN-------VEFG 295
Cdd:cd19967  156 -MVAQQ----SADWDRTEAFEKMESILQANPDIKGVICGNDEMALGAIAALKAAG--RAGDVIIVGFDGsndvrdaIKEG 228
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 493831315 296 EMIVpaltTISQSAYRTGELAAKLLMECLDGVHTWKKRVMLEPV 339
Cdd:cd19967  229 KISA----TVLQPAKLIARLAVEQADQYLKGGSTGKEEKQLFDC 268
Periplasmic_Binding_Protein_type1 cd01391
Type 1 periplasmic binding fold superfamily; Type 1 periplasmic binding fold superfamily. This ...
69-328 3.05e-09

Type 1 periplasmic binding fold superfamily; Type 1 periplasmic binding fold superfamily. This model and hierarchy represent the ligand binding domains of the LacI family of transcriptional regulators, periplasmic binding proteins of the ABC-type transport systems, the family C G-protein couples receptors (GPCRs), membrane bound guanylyl cyclases including the family of natriuretic peptide receptors (NPRs), and the N-terminal leucine-isoleucine-valine binding protein (LIVBP)-like domains of the ionotropic glutamate receptors (iGluRs). In LacI-like transcriptional regulator and the bacterial periplasmic binding proteins, the ligands are monosaccharides, including lactose, ribose, fructose, xylose, arabinose, galactose/glucose and other sugars, with a few exceptions. Periplasmic sugar binding proteins are one of the components of ABC transporters and are involved in the active transport of water-soluble ligands. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the sugar binding domain binds a sugar which changes the DNA binding activity of the repressor domain. The periplasmic binding proteins are the primary receptors for chemotaxis and transport of many sugar based solutes. The core structures of periplasmic binding proteins are classified into two types, and they differ in number and order of beta strands: type 1 has six beta strands while type 2 has five beta strands per sub-domain. These two structural folds are thought to be distantly related via a common ancestor. Notably, while the N-terminal LIVBP-like domain of iGluRs belongs to the type 1 periplasmic-binding fold protein superfamily, the glutamate-binding domain of the iGluR is structurally similar to the type 2 periplasmic-binding fold.


Pssm-ID: 380477 [Multi-domain]  Cd Length: 280  Bit Score: 57.28  E-value: 3.05e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPS---ITNPFYSQLIAAVQKECMDN----DYVPIlySSHNQVQTERSciNMLIQAQVAGVLLSLIHWDE-SINSA 140
Cdd:cd01391    2 IGVVTSSlhqIREQFGIQRVEAIFHTADKLgasvEIRDS--CWHGSVALEQS--IEFIRDNIAGVIGPGSSSVAiVIQNL 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 141 LDEAGIPYVLFDQPHDDYDGAA-------IDFDFYSSGRLAAEYLIENGHRELAFASGPMDRPSRKKLfEGFQDALTdhh 213
Cdd:cd01391   78 AQLFDIPQLALDATSQDLSDKTlykyflsVVFSDTLGARLGLDIVKRKNWTYVAAIHGEGLNSGELRM-AGFKELAK--- 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 214 melKEDNIFVstASKKSGASAMkdyQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKqlETHQIHIPRDMSILGFDN-- 291
Cdd:cd01391  154 ---QEGICIV--ASDKADWNAG---EKGFDRALRKLREGLKARVIVCANDMTARGVLS--AMRRLGLVGDVSVIGSDGwa 223
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 493831315 292 ----VEFGEMIVPaLTTISQSAYRTGELAAKLLMECLDGVH 328
Cdd:cd01391  224 drdeVGYEVEANG-LTTIKQQKMGFGITAIKAMADGSQNMH 263
PBP1_ABC_sugar_binding-like cd06310
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
69-326 4.25e-09

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380533 [Multi-domain]  Cd Length: 272  Bit Score: 56.58  E-value: 4.25e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDY-VPILYS-SHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINSALD--EA 144
Cdd:cd06310    2 IGVVLKGTTSAFWRTVREGAEAAAKDLGVkIIFVGPeSEEDVAGQNSLLEELINKKPDAIVVAPLDSEDLVDPLKDakDK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 145 GIPYVLFDQphDDYDGAAIDF---DFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLFEGFQDALTDHHMELKed 219
Cdd:cd06310   82 GIPVIVIDS--GIKGDAYLSYiatDNYAAGRLAAQKLAEalGGKGKVAVLSLTAGNSTTDQREEGFKEYLKKHPGGIK-- 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 220 niFVstaskksgASAMKDYQRGQELGSMVLERKRIPDA--LFTVNDMMAIGIMKQLetHQIHIPRDMSILGFD------- 290
Cdd:cd06310  158 --VL--------ASQYAGSDYAKAANETEDLLGKYPDIdgIFATNEITALGAAVAI--KSRKLSGQIKIVGFDsqeelld 225
                        250       260       270
                 ....*....|....*....|....*....|....*.
gi 493831315 291 NVEFGemIVPALttISQSAYRTGELAAKLLMECLDG 326
Cdd:cd06310  226 ALKNG--KIDAL--VVQNPYEIGYEGIKLALKLLKG 257
PBP1_tmGBP cd06314
periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and ...
68-322 6.27e-09

periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and its close homologs; Periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and its close homologs from other bacteria. They are members of the type 1 periplasmic binding protein superfamily which consists of two domains connected by a three-stranded hinge. TmGBP is specific for glucose and its binding pocket is buried at the interface of the two domains. TmGBP also exhibits high thermostability and the highest structural similarity to E. coli glucose binding protein (ecGBP).


Pssm-ID: 380537 [Multi-domain]  Cd Length: 271  Bit Score: 56.05  E-value: 6.27e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKECMDNDY-----VPILYSSHNQVQTerscINMLIQAQVAGVLLSLI---HWDESINS 139
Cdd:cd06314    1 TFALVPKGLNNPFWDLAEAGAEKAAKELGVnvefvGPQKSDAAEQVQL----IEDLIARGVDGIAISPNdpeAVTPVINK 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 140 ALDeAGIPYVLFDQPHDD-----YDGAaidfDFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLFEGFQDALTDH 212
Cdd:cd06314   77 AAD-KGIPVITFDSDAPDskrlaYIGT----DNYEAGREAGELMKKalPGGGKVAIITGGLGADNLNERIQGFKDALKGS 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 213 -HMEL---KEDNIFVSTASKKSgASAMKDYqrgqelgsmvlerkriPD--ALFTVNDMMAIGIMKQLEthQIHIPRDMSI 286
Cdd:cd06314  152 pGIEIvdpLSDNDDIAKAVQNV-EDILKAN----------------PDldAIFGVGAYNGPAIAAALK--DAGKVGKVKI 212
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|..
gi 493831315 287 LGFDNVEfgeMIVPAL------TTISQSAYRTGELAAKLLME 322
Cdd:cd06314  213 VGFDTLP---ETLQGIkdgviaATVGQRPYEMGYLSVKLLYK 251
PBP1_methylthioribose_binding-like cd06305
similar to methylthioribose-binding protein of ABC-type transport systems that belong to a ...
69-342 6.20e-08

similar to methylthioribose-binding protein of ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily; Proteins similar to methylthioribose-binding protein of ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. The sugar-binding domain of the periplasmic proteins in this group is also homologous to the ligand-binding domain of eukaryotic receptors such as metabotropic glutamate receptor (mGluR), DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380528 [Multi-domain]  Cd Length: 273  Bit Score: 53.07  E-value: 6.20e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSL---IHWDESINSALDeAG 145
Cdd:cd06305    2 IAVVRNGTSGDWDQQALQGAVAEAEKLGGTVIVFDANGDDARMADQIQQAITQKVDAIIISHgdaDALDPKLKKALD-AG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 146 IPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIE--NGHRELAFASG----PMDRpsRKKLFEGFQDALTDHHMELKE- 218
Cdd:cd06305   81 IPVVTFDTDSQVPGVNNITQDDYALGTLSLGQLVKdlNGEGNIAVFNVfgvpPLDK--RYDIYKAVLKANPGIKKIVAEl 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 219 ----DNIFVSTASKksGASAMKDYQRGQelgsmvlerkriPDALFTVNDMMAIGIMKQL-ETHQIHIPrdmsILGFD-NV 292
Cdd:cd06305  159 gdvtPNTAADAQTQ--VEALLKKYPEGG------------IDAIWAAWDEPAKGAVQALeEAGRTDIK----VYGVDiSN 220
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....
gi 493831315 293 EFGEMIV----PALTTISQSAYRTGELAAKLLMECLDGVHTwKKRVMLEPVLVE 342
Cdd:cd06305  221 QDLELMAdegsPWVATAAQDPALIGTVAVRNVARKLAGEDL-PDKYSLVPVLIT 273
PBP1_ChvE cd19994
periplasmic sugar binding protein ChvE that interacts with a bacterial two-component signaling ...
69-278 2.03e-07

periplasmic sugar binding protein ChvE that interacts with a bacterial two-component signaling system; Periplasmic aldose-monosaccharides binding protein ChvE that belongs to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes a transition from an open to a closed conformational state upon ligand binding. Moreover, the periplasmic xylose-binding protein is homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380649 [Multi-domain]  Cd Length: 304  Bit Score: 51.86  E-value: 2.03e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHwDESINSALDEA---G 145
Cdd:cd19994    2 IGISLPTKSEERWIKDGENLKSELEEAGYTVDLQYADDDVATQNSQIENMINKGAKVLVIAPVD-GSALGDVLEEAkdaG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 146 IPYVLFDQ-----PHDDYdgaAIDFDFYSSGRLAAEYLIE--NGHRE-----LAFASGPMDRPSRKKLFEGFQDALTdhh 213
Cdd:cd19994   81 IPVIAYDRlimntDAVDY---YVTFDNEKVGELQGQYLVDklGLKDGkgpfnIELFAGSPDDNNAQLFFKGAMEVLQ--- 154
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 493831315 214 mELKEDNIFVStaskKSGASAMKD-----------YQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQI 278
Cdd:cd19994  155 -PYIDDGTLVV----RSGQTTFEQvatpdwdtetaQARMETLLSAYYTGGKKLDAVLSPNDGIARGVIEALKAAGY 225
PBP1_ABC_sugar_binding-like cd20008
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
68-334 6.73e-07

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380663 [Multi-domain]  Cd Length: 277  Bit Score: 49.92  E-value: 6.73e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTER--SCINMLIQAQVAGVLLSLIhwDESINSALDEA- 144
Cdd:cd20008    1 KIAVIVKDTDSEYWQTVLKGAEKAAKELGVEVTFLGPATEADIAGqvNLVENAISRKPDAIVLAPN--DTAALVPAVEAa 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 145 --GIPYVLFDQP--HDDYDgAAIDFDFYSSGRLAAEYLIE------NGHRELA---FASGP---MDRpsrkklFEGFQDA 208
Cdd:cd20008   79 daGIPVVLVDSGanTDDYD-AFLATDNVAAGALAADELAEllkasgGGKGKVAiisFQAGSqtlVDR------EEGFRDY 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 209 LTDHHMELKEDNIFVSTASKKSGASAMKDyqrgqelgsmVLERKRIPDALFTVNDMMAIGIMKQLETHQihipRDMSIL- 287
Cdd:cd20008  152 IKEKYPDIEIVDVQYSDGDIAKALNQTTD----------LLTANPDLVGIFGANNPSAVGVAQALAEAG----KAGKIVl 217
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....
gi 493831315 288 -GFDnveFGEMIVPAL------TTISQSAYRTGELAAKLLMECLDGVHTWKKRV 334
Cdd:cd20008  218 vGFD---SSPDEVALLksgvikALVVQDPYQMGYEGVKTAVKALKGEEIVEKNV 268
PBP1_ABC_sugar_binding-like cd20004
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
68-343 1.45e-06

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380659 [Multi-domain]  Cd Length: 273  Bit Score: 49.15  E-value: 1.45e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKeCMDNDYVPILY---SSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINS--ALD 142
Cdd:cd20004    1 CIAVIPKGTTHDFWKSVKAGAEK-AAQELGVEIYWrgpSREDDVEAQIQIIEYFIDQGVDGIVLAPLDRKALVAPveRAR 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 143 EAGIPYVLFDQPHDDYD-GAAIDFDFYSSGRLAAEYLIE--NGHRELA---FASG---PMDRPsrkklfEGFQDALTDHH 213
Cdd:cd20004   80 AQGIPVVIIDSDLGGDAvISFVATDNYAAGRLAAKRMAKllNGKGKVAllrLAKGsasTTDRE------RGFLEALKKLA 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 214 MELK-EDNIFVSTASKKSGASAMKDYQRGQELgsmvlerkripDALFTVNDMMAIGI---MKQ--LETHQIHIprdmsil 287
Cdd:cd20004  154 PGLKvVDDQYAGGTVGEARSSAENLLNQYPDV-----------DGIFTPNESTTIGAlraLRRlgLAGKVKFI------- 215
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 493831315 288 GFDnveFGEMIVPALT--TIS----QSAYRTGELAAKLLMECLDGvHTWKKRVMLEPVLVER 343
Cdd:cd20004  216 GFD---ASDLLLDALRagEISalvvQDPYRMGYLGVKTAVAALRG-KPVPKRIDTGVVLVTK 273
PBP1_ABC_sugar_binding-like cd19970
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
68-328 1.84e-06

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380625 [Multi-domain]  Cd Length: 275  Bit Score: 48.79  E-value: 1.84e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIA-AVQKECMDNDYVPILysshNQVQTERScinmlIQAQVAGVllslihwDESINSALD---- 142
Cdd:cd19970    1 KVALVMKSLANEFFIEMEKgARKHAKEANGYELLV----KGIKQETD-----IEQQIAIV-------ENLIAQKVDaivi 64
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 143 ----------------EAGIPYVLFDQPHDD--YDGAAIDFDFYSS-----GRLAAEYLIEN--GHRELAFASGP---MD 194
Cdd:cd19970   65 apadskalvpvlkkavDAGIAVINIDNRLDAdaLKEGGINVPFVGPdnrqgAYLAGDYLAKKlgKGGKVAIIEGIpgaDN 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 195 RPSRKKlfeGFQDALTDHHMELkednifvsTASKksgaSAMKDYQRGQELGSMVLERKRIPDALFTVNDMMAIGIMKQLE 274
Cdd:cd19970  145 AQQRKA---GFLKAFEEAGMKI--------VASQ----SANWEIDEANTVAANLLTAHPDIRGILCANDNMALGAIKAVD 209
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 275 THQihIPRDMSILGFDNVefgEMIVPALT------TISQSAYRTGELAAKLLMECLDGVH 328
Cdd:cd19970  210 AAG--KAGKVLVVGFDNI---PAVRPLLKdgkmlaTIDQHPAKQAVYGIEYALKMLNGEE 264
PBP1_ABC_ThpA_XypA cd06313
periplasmic sugar-binding proteins (ThpA and XypA) of ABC-type transport systems; This group ...
69-346 2.99e-06

periplasmic sugar-binding proteins (ThpA and XypA) of ABC-type transport systems; This group includes periplasmic D-threitol-binding protein ThpA and xylitol/L-sorbitol-binding protein XypA, which are part of sugar ABC-type transport systems. Both ThpA and XypA share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge.


Pssm-ID: 380536 [Multi-domain]  Cd Length: 277  Bit Score: 48.04  E-value: 2.99e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESIN--SALDEAGI 146
Cdd:cd06313    2 IGFTVYGLSSEFITNLVEAMKAVAKELNVDLVVLDGNGDVSTQINQVDTLIAQGVDAIIVVPVDADALAPavEKAKEAGI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 147 PYV-----LFDQPHDDYDGAaidfDFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLFEGFQDALTDH-HMELKE 218
Cdd:cd06313   82 PLVgvnalIENEDLTAYVGS----DDVVAGELEGQAVADrlGGKGNVVILEGPIGQSAQIDRGKGIENVLKKYpDIKVLA 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 219 DNifvsTA--SKKSGASAMKDY-QR-GQELgsmvlerkripDALFTVNDMMAIGIMKQLETHQIhipRDMSILGFD---- 290
Cdd:cd06313  158 EQ----TAnwSRDEAMSLMENWlQAyGDEI-----------DGIIAQNDDMALGALQAVKAAGR---DDIPVVGIDgied 219
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 493831315 291 ---NVEFGEMIVpaltTISQSAYRTGELAAKLLMECLDGVhTWKKRVMLEPVLVERESI 346
Cdd:cd06313  220 alqAVKSGELIA----TVLQDAEAQGKGAVEVAVDAVKGE-GVEKKYYIPFVLVTKDNV 273
PBP1_ABC_sugar_binding-like cd19969
monosaccharide ABC transporter substrate binding protein; Periplasmic sugar-binding domain of ...
102-209 3.54e-06

monosaccharide ABC transporter substrate binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380624 [Multi-domain]  Cd Length: 278  Bit Score: 47.72  E-value: 3.54e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 102 YSSHNQVQTerscINMLIQAQVAGVLLSLIHWD---ESINSALDeAGIPYVLFDQphDDYDGAAIDF---DFYSSGRLAA 175
Cdd:cd19969   40 ADVNEQITA----IEQAIAKNPDGIAVSAIDPEaltPTINKAVD-AGIPVVTFDS--DAPESKRISYvgtDNYEAGYAAA 112
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 493831315 176 EYLIE--NGHRELAFASGPmDRPSRKKLFEGFQDAL 209
Cdd:cd19969  113 EKLAEllGGKGKVAVLTGP-GQPNHEERVEGFKEAF 147
PBP1_TorT-like cd06306
TorT-like proteins, a periplasmic binding protein family that activates induction of the Tor ...
68-216 3.48e-05

TorT-like proteins, a periplasmic binding protein family that activates induction of the Tor respiratory system upon trimethylamine N-oxide (TMAO) electron-acceptor binding in bacteria; TorT-like proteins, a periplasmic binding protein family that activates induction of the Tor respiratory system upon trimethylamine N-oxide (TMAO) electron-acceptor binding in bacteria. The Tor respiratory system is consists of three proteins (TorC, TorA, and TorD) and is induced in the presence of TMAO. The TMAO control is tightly regulated by three proteins: TorS, TorT, and TorR. Thus, the disruption of any of these proteins can abolish the Tor respiratory induction. TorT shares homology with the sugar-binding domain of the type 1 periplasmic binding proteins. The members of TorT-like family bind TMAO or related compounds and are predicted to be involved in signal transduction and/or substrate transport.


Pssm-ID: 380529 [Multi-domain]  Cd Length: 269  Bit Score: 44.88  E-value: 3.48e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYS--SHNQVQTERSCINMLIQAQVAGVLLSLIHWDeSINSALDEA- 144
Cdd:cd06306    1 KICVLFPHLKDSYWVGVNYGIVDEAKRLGVKLTVYEagGYTNLSKQISQLEDCVASGADAILLGAISFD-GLDPKVAEAa 79
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 493831315 145 --GIPYV-LFDQPHDDYDGAAIDFDFYSSGRLAAEYLIENGHR---ELAFASGPMDRPSRKKLFEGFQDALTDHHMEL 216
Cdd:cd06306   80 aaGIPVIdLVNGIDSPKVAARVLVDFYDMGYLAGEYLVEHHPGkpvKVAWFPGPAGAGWAEDREKGFKEALAGSNVEI 157
PBP1_ABC_sugar_binding-like cd19996
monosaccharide ABC transporter substrate binding protein such as CUT2; Periplasmic ...
69-181 6.44e-05

monosaccharide ABC transporter substrate binding protein such as CUT2; Periplasmic sugar-binding component of uncharacterized ABC-type transport systems that are members of the pentose/hexose sugar-binding protein family of the type 1 periplasmic binding protein superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. Members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes; however their substrate specificity is not known in detail.


Pssm-ID: 380651 [Multi-domain]  Cd Length: 302  Bit Score: 44.15  E-value: 6.44e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQ---KECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHwDESINSALDEA- 144
Cdd:cd19996    2 IGFSNAGLGNSWRVQMIAEFEaeaAKLKKLIKELIYTDAQGDTQKQIADIQDLIAQGVDAIIVSPNS-PTALLPAIEKAa 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 493831315 145 --GIPYVLFDQP--HDDYdGAAIDFDFYSSGRLAAEYLIEN 181
Cdd:cd19996   81 aaGIPVVLFDSGvgSDKY-TAFVGVDDAAFGRVGAEWLVKQ 120
PBP1_rhizopine_binding-like cd06301
periplasmic binding proteins specific to rhizopines; Periplasmic binding proteins specific to ...
69-329 7.56e-05

periplasmic binding proteins specific to rhizopines; Periplasmic binding proteins specific to rhizopines, which are simple sugar-like compounds produced in the nodules induced by the symbiotic root nodule bacteria, such as Rhizobium and Sinorhizobium. Rhizopine-binding-like proteins from other bacteria are also included. Two inositol based rhizopine compounds are known to date: L-3-O-methly-scyllo-inosamine (3-O-MSI) and scyllo-inosamine. Bacterial strains that can metabolize rhizopine have a greater competitive advantage in nodulation and rhizopine synthesis is regulated by NifA/NtrA regulatory transcription activators which are maximally expressed at the onset of nitrogen fixation in bacteroids. The members of this group belong to the pentose/hexose sugar-binding protein family of the type 1 periplasmic binding protein superfamily.


Pssm-ID: 380524 [Multi-domain]  Cd Length: 272  Bit Score: 43.76  E-value: 7.56e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSS-HNQVQTERSCINMLIQAQVAGVLLSLIHWDES---INSALDeA 144
Cdd:cd06301    3 IGVSMQNFSDEFLTYLRDAIEAYAKEYPGVKLVIVDaQSDAAKQLSQVENFIAQGVDAIIVNPVDTDASapaVDAAAD-A 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 145 GIPYVLFDQ-PHDDYDGAA-IDFDFYSSGRLAAEYLIE--NGHRELAFASGPMDRPSRKKLFEGFQDALTDH-HMELked 219
Cdd:cd06301   82 GIPLVYVNRePDSKPKGVAfVGSDDIESGELQMEYLAKllGGKGNIAILDGVLGHEAQILRTEGNKDVLAKYpGMKI--- 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 220 nIFVSTAskksgasamkDYQR--GQELGSMVLERKRIPDALFTVNDMMAIGIMKQLETHQIHipRDMSILGFDnvefgeM 297
Cdd:cd06301  159 -VAEQTA----------NWSRekAMDIVENWLQSGDKIDAIVANNDEMAIGAILALEAAGKK--DDILVAGID------A 219
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|.
gi 493831315 298 IVPALT---------TISQSAYRTGELAAKLLMECLDGVHT 329
Cdd:cd06301  220 TPDALKamkagrldaTVFQDAAGQGETAVDVAVKAAKGEEV 260
PRK10653 PRK10653
ribose ABC transporter substrate-binding protein RbsB;
69-317 1.05e-04

ribose ABC transporter substrate-binding protein RbsB;


Pssm-ID: 182620 [Multi-domain]  Cd Length: 295  Bit Score: 43.54  E-value: 1.05e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIqaqVAGVLLSLIHWDES--INSAL---DE 143
Cdd:PRK10653  29 IALVVSTLNNPFFVSLKDGAQKEADKLGYNLVVLDSQNNPAKELANVQDLT---VRGTKILLINPTDSdaVGNAVkmaNQ 105
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 144 AGIPYVLFDQphddydGAA-------IDFDFYSSGRLAAEYLIE---NGHR-----ELAFASGPMDRPsrkklfEGFQDA 208
Cdd:PRK10653 106 ANIPVITLDR------GATkgevvshIASDNVAGGKMAGDFIAKklgEGAKviqleGIAGTSAARERG------EGFKQA 173
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 209 LTDHHMELKednifvstaskksgASAMKDYQRGQELGSM--VLERKRIPDALFTVNDMMAIGIMKQLETHQihiPRDMSI 286
Cdd:PRK10653 174 VAAHKFNVL--------------ASQPADFDRTKGLNVMqnLLTAHPDVQAVFAQNDEMALGALRALQTAG---KSDVMV 236
                        250       260       270
                 ....*....|....*....|....*....|.
gi 493831315 287 LGFDNVEFGEmivpalttisqSAYRTGELAA 317
Cdd:PRK10653 237 VGFDGTPDGI-----------KAVNRGKLAA 256
PBP1_ABC_xylose_binding-like cd19992
periplasmic xylose-like sugar-binding component of the ABC-type transport systems; Periplasmic ...
69-180 9.90e-04

periplasmic xylose-like sugar-binding component of the ABC-type transport systems; Periplasmic xylose-binding component of the ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes a transition from an open to a closed conformational state upon ligand binding. Moreover, the periplasmic xylose-binding protein is homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380647 [Multi-domain]  Cd Length: 284  Bit Score: 40.26  E-value: 9.90e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERS-CINMLiqAQVAGVLLSLIHWDESINSALDEA--- 144
Cdd:cd19992    2 IGVSFPTQQEERWQKDKEYMEEEAKELGVELIFQVADNDAKTQASqVENLL--AQGIDVLIIAPVDAGAAANIVDKAkaa 79
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 493831315 145 GIPYVLFDQ--PHDDYDgAAIDFDFYSSGRLAAEYLIE 180
Cdd:cd19992   80 GVPVISYDRliLNADVD-LYVGRDNYKVGQLQAEYALE 116
PBP1_sugar_binding cd06307
periplasmic sugar-binding domain of uncharacterized transport systems; Periplasmic ...
69-213 1.10e-03

periplasmic sugar-binding domain of uncharacterized transport systems; Periplasmic sugar-binding domain of uncharacterized transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily. The members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes.


Pssm-ID: 380530 [Multi-domain]  Cd Length: 275  Bit Score: 40.24  E-value: 1.10e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPI-----LYSSHNQVQTERSCINMLiqAQVAGVLLSLIHwDESINSALDE 143
Cdd:cd06307    2 FGFLLPSPENPFYELLRRAIEAAAAALRDRRVrlrihFVDSLDPEALAAALRRLA--AGCDGVALVAPD-HPLVRAAIDE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 144 ---AGIPYVLF--DQPHDD---YDGAaidfDFYSSGRLAAE----YLIENGHRELAFASGPMDRPSRKKLfEGFQDALTD 211
Cdd:cd06307   79 laaRGIPVVTLvsDLPGSRrlaYVGI----DNRAAGRTAAWlmgrFLGRRPGKVLVILGSHRFRGHEERE-AGFRSVLRE 153

                 ..
gi 493831315 212 HH 213
Cdd:cd06307  154 RF 155
PBP1_ABC_sugar_binding-like cd06324
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
68-299 2.07e-03

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380547 [Multi-domain]  Cd Length: 317  Bit Score: 39.51  E-value: 2.07e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  68 QIGVVVPSI-TNPFYSQLIAAVQKECMD-NDYVPILYSSHNQVQTERSCINMLIQA------------QVAGVLLSLihw 133
Cdd:cd06324    1 RVVFINPGKeDEPFWQNVTRFMQAAAKDlGIELEVLYANRNRFKMLELAEELLARPpkpdylilvnekGVAPELLEL--- 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 134 desinsaLDEAGIPYVLFD------------QPHDDYDG--AAIDFDFYSSGRLAAEYLIENGHRE--------LAFaSG 191
Cdd:cd06324   78 -------AEQAKIPVFLINndltdeerallgKPREKFKYwlGSIVPDNEQAGYLLAKALIKAARKKsddgkirvLAI-SG 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 192 PMDRPS---RKKlfeGFQDALTDHHmELKEDNIFVSTASKKSGASAMKD-YQRGQELgsmvlerkripDALFTVNDMMAI 267
Cdd:cd06324  150 DKSTPAsilREQ---GLRDALAEHP-DVTLLQIVYANWSEDEAYQKTEKlLQRYPDI-----------DIVWAANDAMAL 214
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 493831315 268 GIMKQLETHQIHIPRDMSILGFD-------NVEFGEMIV 299
Cdd:cd06324  215 GAIDALEEAGLKPGKDVLVGGIDwspealqAVKDGELTA 253
PBP1_ABC_sugar_binding-like cd19999
monosaccharide ABC transporter substrate binding protein such as CUT2; Periplasmic ...
69-180 2.09e-03

monosaccharide ABC transporter substrate binding protein such as CUT2; Periplasmic sugar-binding component of uncharacterized ABC-type transport systems that are members of the pentose/hexose sugar-binding protein family of the type 1 periplasmic binding protein superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. Members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes; however their substrate specificity is not known in detail.


Pssm-ID: 380654 [Multi-domain]  Cd Length: 313  Bit Score: 39.60  E-value: 2.09e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQ-------KECMDNDYvpILYSSHNQVQTERSCINMLIQAQVAGVLLslihwD----ESI 137
Cdd:cd19999    2 IGVSNGYVGNEWRAQMIADFEevaaeykEEGVISDL--IVQNADADATGQISQIRNMINEGVDAILI-----DpvsaTAL 74
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 493831315 138 NSALDEA---GIPYVLFDQPHDDYDGAAIDFDFYSSGRLAAEYLIE 180
Cdd:cd19999   75 NPVIEKAqaaGILVVSFDQPVSSPDAINVVIDQYKWAAIQAQWLAE 120
PBP1_ABC_sugar_binding-like cd19998
monosaccharide ABC transporter substrate binding protein such as CUT2; Periplasmic ...
103-180 7.00e-03

monosaccharide ABC transporter substrate binding protein such as CUT2; Periplasmic sugar-binding component of uncharacterized ABC-type transport systems that are members of the pentose/hexose sugar-binding protein family of the type 1 periplasmic binding protein superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. Members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes; however their substrate specificity is not known in detail.


Pssm-ID: 380653 [Multi-domain]  Cd Length: 302  Bit Score: 37.65  E-value: 7.00e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 103 SSHNQVQTERSCINMLIQAQVAGVLLslihwDESINSALD-------EAGIPYVLFDQPHDDYDGAAIDFDFYSSGRLAA 175
Cdd:cd19998   40 SSGTDVQAQISAIDNMIAAGYDAILI-----YAISPTALNpvikracDAGIVVVAFDNVVDEPCAYNVNTDQAKAGEQTA 114

                 ....*
gi 493831315 176 EYLIE 180
Cdd:cd19998  115 QWLVD 119
PBP1_ABC_sugar_binding-like cd20005
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
115-326 9.07e-03

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380660 [Multi-domain]  Cd Length: 274  Bit Score: 37.22  E-value: 9.07e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 115 INMLIQA---QVAGVLLSLIHWDESINsALDEA---GIPYVLFD-QPHDDYDGAAIDFDFYSSGRLAAEYLIEN------ 181
Cdd:cd20005   47 IEMLDNAiakKPDAIALAALDTNALLP-QLEKAkekGIPVVTFDsGVPSDLPLATVATDNYAAGALAADHLAELiggkgk 125
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315 182 ----GHRELAFASgpMDRPsrkklfEGFQDALTDHHMELKEDNIFVSTASKKSGASAMKDyqrgqelgsMVLERKRIpDA 257
Cdd:cd20005  126 vaivAHDATSETG--IDRR------DGFKDEIKEKYPDIKVVNVQYGVGDHAKAADIAKA---------ILQANPDL-KG 187
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 493831315 258 LFTVNDMMAIGIMKQLEthQIHIPRDMSILGFD-------NVEFGEMivpaLTTISQSAYRTGELAAKLLMECLDG 326
Cdd:cd20005  188 IYATNEGAAIGVANALK--EMGKLGKIKVVGFDsgeaqidAIKNGVI----AGSVTQNPYGMGYKTVKAAVKALKG 257
PBP1_ABC_sugar_binding-like cd06317
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
69-211 9.40e-03

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380540 [Multi-domain]  Cd Length: 281  Bit Score: 37.36  E-value: 9.40e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 493831315  69 IGVVVPSITNPFYSQLIAAVQKECMDNDYVPILYSSHNQVQTERSCINMLIQAQVAGVLLSLIHWDESINS--ALDEAGI 146
Cdd:cd06317    2 IALVQINQQAQFFNQINQGAQAAAKDLGVDLVVFNANDDPSKQNTAVDNYIARGVDAIILDAIDVNGSIPAikRASEAGI 81
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 493831315 147 PYVLFDQPHD-DYDGAAIDFDFY----SSGRLAAEYLIENGHRE-----LAFASGPMDRPSRKklfeGFQDALTD 211
Cdd:cd06317   82 PVIAYDAVIPsDFQAAQVGVDNLeggkEIGKYAADYIKAELGGQakigvVGALSSLIQNQRQK----GFEEALKA 152
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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