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Conserved domains on  [gi|2080717491|gb|QYX42927|]
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extracellular solute-binding protein [Bacillus inaquosorum]

Protein Classification

maltodextrin ABC transporter substrate-binding protein( domain architecture ID 10194644)

maltodextrin ABC transporter substrate-binding protein which is part of the ABC transporter complex involved in maltodextrin import/uptake

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PBP2_CMBP cd13658
The periplasmic binding component of ABC transport systems specific for cyclo/maltodextrin; ...
37-411 0e+00

The periplasmic binding component of ABC transport systems specific for cyclo/maltodextrin; possess the type 2 periplasmic binding fold; This group includes the periplasmic cyclo/maltodextrin-binding protein of Thermoactinomyces vulgaris ATP-binding cassette transporter and related proteins. Cyclodextrins are a family of compounds composed of glucose units connected by 1, 4 glycosidic linkages to form a series of oligosaccharide rings, and their cavity is hydrophibic which allows cyclodextrins to accomodate hydrophobic molecules/moieties in the cavity. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


:

Pssm-ID: 270376 [Multi-domain]  Cd Length: 372  Bit Score: 542.84  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  37 VLTVSVEETYKES-IESIKAKFEKENDVTIKIVEKQMFEQLEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKPSN 115
Cdd:cd13658     1 QLTVWVDEDKKMAfIKKIAKQYTKKTGVKVKLVEVDQLDQLEKLSLDGPAGKGPDVMVAPHDRIGSAVLQGLLSPIKLSK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 116 --TNSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDLEKLTEDsrfaFASEKGKSTGFLAKWTDFYMS 193
Cdd:cd13658    81 dkKKGFTDQALKALTYDGKLYGLPAAVETLALYYNKDLVKNAPKTFDELEALAKD----LTKEKGKQYGFLADATNFYYS 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 194 YGLLAGYGGYVFGKNGTDS--GDIGLNNKGAVEAVKYAEKWF-KTYWPKGMQDnssadDFIQQMFLDGKAGAIIGGPWSA 270
Cdd:cd13658   157 YGLLAGNGGYIFKKNGSDLdiNDIGLNSPGAVKAVKFLKKWYtEGYLPKGMTG-----DVIQGLFKEGKAAAVIDGPWAI 231
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 271 ANYKEAKLNYGAAPIPTLPNGEEYAPFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARKKAGE 350
Cdd:cd13658   232 QEYQEAGVNYGVAPLPTLPNGKPMAPFLGVKGWYLSAYSKHKEWAQKFMEFLTSKENLKKRYDETNEIPPRKDVRSDPEI 311
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2080717491 351 QKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDAVNVIRDNI 411
Cdd:cd13658   312 KNNPLTSAFAKQASRAVPMPNIPEMGAVWEPANNALFFILSGKKTPKQALNDAVNDIKENI 372
 
Name Accession Description Interval E-value
PBP2_CMBP cd13658
The periplasmic binding component of ABC transport systems specific for cyclo/maltodextrin; ...
37-411 0e+00

The periplasmic binding component of ABC transport systems specific for cyclo/maltodextrin; possess the type 2 periplasmic binding fold; This group includes the periplasmic cyclo/maltodextrin-binding protein of Thermoactinomyces vulgaris ATP-binding cassette transporter and related proteins. Cyclodextrins are a family of compounds composed of glucose units connected by 1, 4 glycosidic linkages to form a series of oligosaccharide rings, and their cavity is hydrophibic which allows cyclodextrins to accomodate hydrophobic molecules/moieties in the cavity. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270376 [Multi-domain]  Cd Length: 372  Bit Score: 542.84  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  37 VLTVSVEETYKES-IESIKAKFEKENDVTIKIVEKQMFEQLEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKPSN 115
Cdd:cd13658     1 QLTVWVDEDKKMAfIKKIAKQYTKKTGVKVKLVEVDQLDQLEKLSLDGPAGKGPDVMVAPHDRIGSAVLQGLLSPIKLSK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 116 --TNSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDLEKLTEDsrfaFASEKGKSTGFLAKWTDFYMS 193
Cdd:cd13658    81 dkKKGFTDQALKALTYDGKLYGLPAAVETLALYYNKDLVKNAPKTFDELEALAKD----LTKEKGKQYGFLADATNFYYS 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 194 YGLLAGYGGYVFGKNGTDS--GDIGLNNKGAVEAVKYAEKWF-KTYWPKGMQDnssadDFIQQMFLDGKAGAIIGGPWSA 270
Cdd:cd13658   157 YGLLAGNGGYIFKKNGSDLdiNDIGLNSPGAVKAVKFLKKWYtEGYLPKGMTG-----DVIQGLFKEGKAAAVIDGPWAI 231
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 271 ANYKEAKLNYGAAPIPTLPNGEEYAPFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARKKAGE 350
Cdd:cd13658   232 QEYQEAGVNYGVAPLPTLPNGKPMAPFLGVKGWYLSAYSKHKEWAQKFMEFLTSKENLKKRYDETNEIPPRKDVRSDPEI 311
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2080717491 351 QKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDAVNVIRDNI 411
Cdd:cd13658   312 KNNPLTSAFAKQASRAVPMPNIPEMGAVWEPANNALFFILSGKKTPKQALNDAVNDIKENI 372
MalE COG2182
Maltose-binding periplasmic protein MalE [Carbohydrate transport and metabolism];
5-413 2.09e-131

Maltose-binding periplasmic protein MalE [Carbohydrate transport and metabolism];


Pssm-ID: 441785 [Multi-domain]  Cd Length: 410  Bit Score: 383.92  E-value: 2.09e-131
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491   5 KKGFALLAASVLTFGLAACSNSKDP----ASSDGKKVLTVSVEETYKESIESIKAKFEKENDVTIKIVEKQMFEQLEALP 80
Cdd:COG2182     4 RLLAALALALALALALAACGSGSSSsgssSAAGAGGTLTVWVDDDEAEALEEAAAAFEEEPGIKVKVVEVPWDDLREKLT 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  81 LDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKPS--NTNSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLL-QTAPK 157
Cdd:COG2182    84 TAAPAGKGPDVFVGAHDWLGELAEAGLLAPLDDDlaDKDDFLPAALDAVTYDGKLYGVPYAVETLALYYNKDLVkAEPPK 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 158 TFKDLEKLTEDsrfafASEKGKStGFLAKWTDFYMSYGLLAGYGGYVFGKNGTDSGDIGLNNKGAVEAVKYAEKWFKtyw 237
Cdd:COG2182   164 TWDELIAAAKK-----LTAAGKY-GLAYDAGDAYYFYPFLAAFGGYLFGKDGDDPKDVGLNSPGAVAALEYLKDLIK--- 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 238 pKGMQDNSSADDFIQQMFLDGKAGAIIGGPWSAANYKEA-KLNYGAAPIPTLPNGEEYAPFAGGKGWVASKYTKEPELAE 316
Cdd:COG2182   235 -DGVLPADADYDAADALFAEGKAAMIINGPWAAADLKKAlGIDYGVAPLPTLAGGKPAKPFVGVKGFGVSAYSKNKEAAQ 313
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 317 KWLEYATNDANAYAFYENTNEVPANTAARKKAGEQKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAA 396
Cdd:COG2182   314 EFAEYLTSPEAQKALFEATGRIPANKAAAEDAEVKADPLIAAFAEQAEYAVPMPNIPEMGAVWTPLGTALQAIASGKADP 393
                         410
                  ....*....|....*..
gi 2080717491 397 QTSANDAVNVIRDNIKE 413
Cdd:COG2182   394 AEALDAAQKQIEAAIAQ 410
malE PRK09474
maltose/maltodextrin ABC transporter substrate-binding protein MalE;
5-408 6.46e-50

maltose/maltodextrin ABC transporter substrate-binding protein MalE;


Pssm-ID: 236533 [Multi-domain]  Cd Length: 396  Bit Score: 173.66  E-value: 6.46e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491   5 KKGFALLAASVLTfgLAACSNSKDPASSDGKKVLTVSVEETYKeSIESIKAKFEKENDVTIKIVEKQMFEqlEALPLDGP 84
Cdd:PRK09474    4 KKGLRTLALSALA--TLMFSASALAKIEEGKLVIWINGDKGYN-GLAEVGKKFEKDTGIKVTVEHPDKLE--EKFPQVAA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  85 AGNAPDVMLAAYDRIGGLGQQGHLLEIKPSNT--NSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDL 162
Cdd:PRK09474   79 TGDGPDIIFWAHDRFGGYAQSGLLAEVTPSKAfkDKLVPFTWDAVRYNGKLIGYPIAVEALSLIYNKDLVPTPPKTWEEI 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 163 EKLTEDSRfafasEKGKStGFLAKWTDFYMSYGLLAGYGGYVFGKN--GTDSGDIGLNNKGAVEAVKYAEKWFKT-YWPK 239
Cdd:PRK09474  159 PALDKELK-----AKGKS-AIMWNLQEPYFTWPLIAADGGYAFKFEngGYDVKDVGVNNAGAKAGLQFLVDLVKNkHMNA 232
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 240 GMqDNSSADdfiqQMFLDGKAGAIIGGPWSAANYKEAKLNYGAAPIPTLpNGEEYAPFAG--GKGWVASKYTKepELAEK 317
Cdd:PRK09474  233 DT-DYSIAE----AAFNKGETAMTINGPWAWSNIDKSGINYGVTVLPTF-NGKPSKPFVGvlSAGINAASPNK--ELAKE 304
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 318 WLE-YA-TNDANAYAFYENTNEVPANTAARKKAgeQKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKA 395
Cdd:PRK09474  305 FLEnYLlTDEGLETVNKDKPLGAVALKSFQEEL--AKDPRIAATMDNAQNGEIMPNIPQMSAFWYAMRTAIINATSGRQT 382
                         410
                  ....*....|...
gi 2080717491 396 AQTSANDAVNVIR 408
Cdd:PRK09474  383 VDAALDDAAKRIT 395
SBP_bac_8 pfam13416
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
55-344 2.87e-34

Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins.


Pssm-ID: 433189 [Multi-domain]  Cd Length: 281  Bit Score: 128.68  E-value: 2.87e-34
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  55 AKFEKENDVTIKIVEKQMFEQLEALPLDGPAGNAPDVML--AAYDRIGGLGQQGHLLEIKPSNTNSFGDKEMQQVTVDGK 132
Cdd:pfam13416   4 KAFEKKTGVTVEVEPQASNDLQAKLLAAAAAGNAPDLDVvwIAADQLATLAEAGLLADLSDVDNLDDLPDALDAAGYDGK 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 133 VYGMPLVIET-LVLYYNKDLLQTA---PKTFKDLEKLTEDSrfafaseKGKSTgfLAKWTDFYMSYGLLAGyggyvfGKN 208
Cdd:pfam13416  84 LYGVPYAASTpTVLYYNKDLLKKAgedPKTWDELLAAAAKL-------KGKTG--LTDPATGWLLWALLAD------GVD 148
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 209 GTDSGDiglnnkgAVEAVKYAEKWFKTYWPKGMQDNSSADdfIQQMFLDGKAGAIIGGPWSAANYKEAKLNYGAAPIPTl 288
Cdd:pfam13416 149 LTDDGK-------GVEALDEALAYLKKLKDNGKVYNTGAD--AVQLFANGEVAMTVNGTWAAAAAKKAGKKLGAVVPKD- 218
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2080717491 289 pngeeyAPFAGGKGWVASKYTKEPEL-AEKWLEYATNDANAYAFYENTNEVPANTAA 344
Cdd:pfam13416 219 ------GSFLGGKGLVVPAGAKDPRLaALDFIKFLTSPENQAALAEDTGYIPANKSA 269
 
Name Accession Description Interval E-value
PBP2_CMBP cd13658
The periplasmic binding component of ABC transport systems specific for cyclo/maltodextrin; ...
37-411 0e+00

The periplasmic binding component of ABC transport systems specific for cyclo/maltodextrin; possess the type 2 periplasmic binding fold; This group includes the periplasmic cyclo/maltodextrin-binding protein of Thermoactinomyces vulgaris ATP-binding cassette transporter and related proteins. Cyclodextrins are a family of compounds composed of glucose units connected by 1, 4 glycosidic linkages to form a series of oligosaccharide rings, and their cavity is hydrophibic which allows cyclodextrins to accomodate hydrophobic molecules/moieties in the cavity. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270376 [Multi-domain]  Cd Length: 372  Bit Score: 542.84  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  37 VLTVSVEETYKES-IESIKAKFEKENDVTIKIVEKQMFEQLEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKPSN 115
Cdd:cd13658     1 QLTVWVDEDKKMAfIKKIAKQYTKKTGVKVKLVEVDQLDQLEKLSLDGPAGKGPDVMVAPHDRIGSAVLQGLLSPIKLSK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 116 --TNSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDLEKLTEDsrfaFASEKGKSTGFLAKWTDFYMS 193
Cdd:cd13658    81 dkKKGFTDQALKALTYDGKLYGLPAAVETLALYYNKDLVKNAPKTFDELEALAKD----LTKEKGKQYGFLADATNFYYS 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 194 YGLLAGYGGYVFGKNGTDS--GDIGLNNKGAVEAVKYAEKWF-KTYWPKGMQDnssadDFIQQMFLDGKAGAIIGGPWSA 270
Cdd:cd13658   157 YGLLAGNGGYIFKKNGSDLdiNDIGLNSPGAVKAVKFLKKWYtEGYLPKGMTG-----DVIQGLFKEGKAAAVIDGPWAI 231
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 271 ANYKEAKLNYGAAPIPTLPNGEEYAPFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARKKAGE 350
Cdd:cd13658   232 QEYQEAGVNYGVAPLPTLPNGKPMAPFLGVKGWYLSAYSKHKEWAQKFMEFLTSKENLKKRYDETNEIPPRKDVRSDPEI 311
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2080717491 351 QKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDAVNVIRDNI 411
Cdd:cd13658   312 KNNPLTSAFAKQASRAVPMPNIPEMGAVWEPANNALFFILSGKKTPKQALNDAVNDIKENI 372
PBP2_Maltose_binding_like cd13586
The periplasmic-binding component of ABC transport systems specific for maltose and related ...
38-407 9.45e-136

The periplasmic-binding component of ABC transport systems specific for maltose and related polysaccharides; possess type 2 periplasmic binding fold; This subfamily represents the periplasmic binding component of ABC transport systems involved in uptake of polysaccharides including maltose, maltodextrin, and cyclodextrin. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270304 [Multi-domain]  Cd Length: 367  Bit Score: 393.58  E-value: 9.45e-136
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  38 LTV-SVEETYKESIESIKAKFEKENDVTIKIVEKQMFEQLEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKPSNT 116
Cdd:cd13586     2 ITVwTDEDGELEYLKELAEEFEKKYGIKVEVVYVDSGDTREKFITAGPAGKGPDVFFGPHDWLGELAAAGLLAPIPEYLA 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 117 NSFG--DKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDLEKLTEDsrfaFASEKGKSTGFLAKWTDFYMSY 194
Cdd:cd13586    82 VKIKnlPVALAAVTYNGKLYGVPVSVETIALFYNKDLVPEPPKTWEELIALAKK----FNDKAGGKYGFAYDQTNPYFSY 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 195 GLLAGYGGYVFGKNGTDSGDIGLNNKGAVEAVKYAEKWFKTY--WPKGMQDnssadDFIQQMFLDGKAGAIIGGPWSAAN 272
Cdd:cd13586   158 PFLAAFGGYVFGENGGDPTDIGLNNEGAVKGLKFIKDLKKKYkvLPPDLDY-----DIADALFKEGKAAMIINGPWDLAD 232
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 273 YKEAKLNYGAAPIPTLPNGEEYAPFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARKKAGEQK 352
Cdd:cd13586   233 YKDAGINFGVAPLPTLPGGKQAAPFVGVQGAFVSAYSKNKEAAVEFAEYLTSDEAQLLLFEKTGRIPALKDALNDAAVKN 312
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 2080717491 353 NDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDAVNVI 407
Cdd:cd13586   313 DPLVKAFAEQAQYGVPMPNIPEMAAVWDAMGNALNLVASGKATPEEAAKDAVAAI 367
MalE COG2182
Maltose-binding periplasmic protein MalE [Carbohydrate transport and metabolism];
5-413 2.09e-131

Maltose-binding periplasmic protein MalE [Carbohydrate transport and metabolism];


Pssm-ID: 441785 [Multi-domain]  Cd Length: 410  Bit Score: 383.92  E-value: 2.09e-131
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491   5 KKGFALLAASVLTFGLAACSNSKDP----ASSDGKKVLTVSVEETYKESIESIKAKFEKENDVTIKIVEKQMFEQLEALP 80
Cdd:COG2182     4 RLLAALALALALALALAACGSGSSSsgssSAAGAGGTLTVWVDDDEAEALEEAAAAFEEEPGIKVKVVEVPWDDLREKLT 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  81 LDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKPS--NTNSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLL-QTAPK 157
Cdd:COG2182    84 TAAPAGKGPDVFVGAHDWLGELAEAGLLAPLDDDlaDKDDFLPAALDAVTYDGKLYGVPYAVETLALYYNKDLVkAEPPK 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 158 TFKDLEKLTEDsrfafASEKGKStGFLAKWTDFYMSYGLLAGYGGYVFGKNGTDSGDIGLNNKGAVEAVKYAEKWFKtyw 237
Cdd:COG2182   164 TWDELIAAAKK-----LTAAGKY-GLAYDAGDAYYFYPFLAAFGGYLFGKDGDDPKDVGLNSPGAVAALEYLKDLIK--- 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 238 pKGMQDNSSADDFIQQMFLDGKAGAIIGGPWSAANYKEA-KLNYGAAPIPTLPNGEEYAPFAGGKGWVASKYTKEPELAE 316
Cdd:COG2182   235 -DGVLPADADYDAADALFAEGKAAMIINGPWAAADLKKAlGIDYGVAPLPTLAGGKPAKPFVGVKGFGVSAYSKNKEAAQ 313
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 317 KWLEYATNDANAYAFYENTNEVPANTAARKKAGEQKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAA 396
Cdd:COG2182   314 EFAEYLTSPEAQKALFEATGRIPANKAAAEDAEVKADPLIAAFAEQAEYAVPMPNIPEMGAVWTPLGTALQAIASGKADP 393
                         410
                  ....*....|....*..
gi 2080717491 397 QTSANDAVNVIRDNIKE 413
Cdd:COG2182   394 AEALDAAQKQIEAAIAQ 410
PBP2_Maltodextrin cd13657
The periplasmic binding component of ABC transport system specific for maltodextrin; This ...
43-404 1.65e-59

The periplasmic binding component of ABC transport system specific for maltodextrin; This group includes the periplasmic maltodextrin-binding protein of a binding protein-dependent ATP-binding cassette transporter. Maltodextrin is a polysaccharide that is used as a food addtive and can be enzymatically produced from any starch . Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270375 [Multi-domain]  Cd Length: 368  Bit Score: 197.98  E-value: 1.65e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  43 EETYKESIESIKAKFEKENDVT-IKIVEKQMFEQLEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEI----KPSNTN 117
Cdd:cd13657     9 TGAEEDALQQIIDEFEAKYPVPnVKVPFEKKPDLQNKLLTAIPAGEGPDLFIWAHDWIGQFAEAGLLVPIsdylSEDDFE 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 118 SFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDLEKLTEDSRFAFASekgkSTGFLAKWTDFYMSYGLL 197
Cdd:cd13657    89 NYLPTAVEAVTYKGKVYGLPEAYETVALIYNKALVDQPPETTDELLAIMKDHTDPAAG----SYGLAYQVSDAYFVSAWI 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 198 AGYGGYVFGKNGTdsgDIGLNNKGAVEAVKYAEKWFKTYWPkgmQDNSsaDDFIQQMFLDGKAGAIIGGPWSAANYKEAK 277
Cdd:cd13657   165 FGFGGYYFDDETD---KPGLDTPETIKGIQFLKDFSWPYMP---SDPS--YNTQTSLFNEGKAAMIINGPWFIGGIKAAG 236
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 278 LNYGAAPIPTLPNGEEYAPFAGGKGWVASKYT--KEPELAEKWLEY-ATNDANAYAFYENtNEVPANTAARKKAGEQKND 354
Cdd:cd13657   237 IDLGVAPLPTVDGTNPPRPYSGVEGIYVTKYAerKNKEAALDFAKFfTTAEASKILADEN-GYVPAATNAYDDAEVAADP 315
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|
gi 2080717491 355 LTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDAV 404
Cdd:cd13657   316 VIAAFKAQAEHGVPMPNSPEMASVWGPVTLALAAVYQGGQDPQEALAAAQ 365
UgpB COG1653
ABC-type glycerol-3-phosphate transport system, periplasmic component [Carbohydrate transport ...
6-331 4.77e-56

ABC-type glycerol-3-phosphate transport system, periplasmic component [Carbohydrate transport and metabolism];


Pssm-ID: 441259 [Multi-domain]  Cd Length: 363  Bit Score: 188.71  E-value: 4.77e-56
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491   6 KGFALLAASVLTFGLAACSNSKDPASSDGKKV-LTV-SVEETYKESIESIKAKFEKEN-DVTIKIVEKQMFEQLEALPLD 82
Cdd:COG1653     2 RRLALALAAALALALAACGGGGSGAAAAAGKVtLTVwHTGGGEAAALEALIKEFEAEHpGIKVEVESVPYDDYRTKLLTA 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  83 GPAGNAPDVMLAAYDRIGGLGQQGHLLEIKP------SNTNSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQ--- 153
Cdd:COG1653    82 LAAGNAPDVVQVDSGWLAEFAAAGALVPLDDlldddgLDKDDFLPGALDAGTYDGKLYGVPFNTDTLGLYYNKDLFEkag 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 154 -TAPKTFKDLEKLTEdsrfAFASEKGKsTGFLAKWTDFYMSYGLLAGYGGYVFGKNGTdsgdIGLNNKGAVEAVKYAEKW 232
Cdd:COG1653   162 lDPPKTWDELLAAAK----KLKAKDGV-YGFALGGKDGAAWLDLLLSAGGDLYDEDGK----PAFDSPEAVEALEFLKDL 232
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 233 FKT-YWPKGMQDNSSADdfIQQMFLDGKAGAIIGGPWSAANYKEA--KLNYGAAPIPTLPNGEEYAPFAGGKGWVASKYT 309
Cdd:COG1653   233 VKDgYVPPGALGTDWDD--ARAAFASGKAAMMINGSWALGALKDAapDFDVGVAPLPGGPGGKKPASVLGGSGLAIPKGS 310
                         330       340
                  ....*....|....*....|..
gi 2080717491 310 KEPELAEKWLEYATNDANAYAF 331
Cdd:COG1653   311 KNPEAAWKFLKFLTSPEAQAKW 332
PBP2_ABC_oligosaccharides cd13522
The periplasmic-binding component of ABC transport systems specific for maltose and related ...
55-404 5.00e-54

The periplasmic-binding component of ABC transport systems specific for maltose and related oligosaccharides; possess type 2 periplasmic binding fold; This family represents the periplasmic binding component of ABC transport systems involved in uptake of oligosaccharides including maltose, trehalose, maltodextrin, and cyclodextrin. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270240 [Multi-domain]  Cd Length: 368  Bit Score: 183.77  E-value: 5.00e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  55 AKFEKEN-DVTIkIVEKQMFEQL-EALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKP--SNTNSFGDKEMQQVTVD 130
Cdd:cd13522    21 AKFEKAYpGITV-EVTYQDTEARrQFFSTAAAGGKGPDVVFGPSDSLGPFAAAGLLAPLDEyvSKSGKYAPNTIAAMKLN 99
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 131 GKVYGMPLVIETLVLYYNKDLL-QTAPKTFKDLEKLTEDSrfafaSEKGKStGFLAKWTDFYMSYGLLAGYGGYVFGKNG 209
Cdd:cd13522   100 GKLYGVPVSVGAHLMYYNKKLVpKNPPKTWQELIALAQGL-----KAKNVW-GLVYNQNEPYFFAAWIGGFGGQVFKANN 173
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 210 tDSGDIGLNNKGAVEAVKYAEKWFKTYW--PKGMqDNSSADdfiqQMFLDGKAGAIIGGPWSAANYKEA-KLNYGAAPIP 286
Cdd:cd13522   174 -GKNNPTLDTPGAVEALQFLVDLKSKYKimPPET-DYSIAD----ALFKAGKAAMIINGPWDLGDYRQAlKINLGVAPLP 247
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 287 TLPNGEEYAPFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARKKAGEQKNDLTSAVIKQYETA 366
Cdd:cd13522   248 TFSGTKHAAPFVGGKGFGINKESQNKAAAVEFVKYLTSYQAQLVLFDDAGDIPANLQAYESPAVQNKPAQKASAEQAAYG 327
                         330       340       350
                  ....*....|....*....|....*....|....*...
gi 2080717491 367 TPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDAV 404
Cdd:cd13522   328 VPMPNIPEMRAVWDAFRIAVNSVLAGKVTPEAAAKDAQ 365
malE PRK09474
maltose/maltodextrin ABC transporter substrate-binding protein MalE;
5-408 6.46e-50

maltose/maltodextrin ABC transporter substrate-binding protein MalE;


Pssm-ID: 236533 [Multi-domain]  Cd Length: 396  Bit Score: 173.66  E-value: 6.46e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491   5 KKGFALLAASVLTfgLAACSNSKDPASSDGKKVLTVSVEETYKeSIESIKAKFEKENDVTIKIVEKQMFEqlEALPLDGP 84
Cdd:PRK09474    4 KKGLRTLALSALA--TLMFSASALAKIEEGKLVIWINGDKGYN-GLAEVGKKFEKDTGIKVTVEHPDKLE--EKFPQVAA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  85 AGNAPDVMLAAYDRIGGLGQQGHLLEIKPSNT--NSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDL 162
Cdd:PRK09474   79 TGDGPDIIFWAHDRFGGYAQSGLLAEVTPSKAfkDKLVPFTWDAVRYNGKLIGYPIAVEALSLIYNKDLVPTPPKTWEEI 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 163 EKLTEDSRfafasEKGKStGFLAKWTDFYMSYGLLAGYGGYVFGKN--GTDSGDIGLNNKGAVEAVKYAEKWFKT-YWPK 239
Cdd:PRK09474  159 PALDKELK-----AKGKS-AIMWNLQEPYFTWPLIAADGGYAFKFEngGYDVKDVGVNNAGAKAGLQFLVDLVKNkHMNA 232
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 240 GMqDNSSADdfiqQMFLDGKAGAIIGGPWSAANYKEAKLNYGAAPIPTLpNGEEYAPFAG--GKGWVASKYTKepELAEK 317
Cdd:PRK09474  233 DT-DYSIAE----AAFNKGETAMTINGPWAWSNIDKSGINYGVTVLPTF-NGKPSKPFVGvlSAGINAASPNK--ELAKE 304
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 318 WLE-YA-TNDANAYAFYENTNEVPANTAARKKAgeQKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKA 395
Cdd:PRK09474  305 FLEnYLlTDEGLETVNKDKPLGAVALKSFQEEL--AKDPRIAATMDNAQNGEIMPNIPQMSAFWYAMRTAIINATSGRQT 382
                         410
                  ....*....|...
gi 2080717491 396 AQTSANDAVNVIR 408
Cdd:PRK09474  383 VDAALDDAAKRIT 395
PBP2_MalE cd14747
Maltose-binding protein MalE; possesses type 2 periplasmic binding fold; This group includes ...
48-407 2.99e-46

Maltose-binding protein MalE; possesses type 2 periplasmic binding fold; This group includes the periplasmic maltose-binding component of an ABC transport system from the phytopathogen Xanthomonas citri and its related bacterial proteins. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 proteins are comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270450 [Multi-domain]  Cd Length: 386  Bit Score: 163.64  E-value: 2.99e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  48 ESIESIKAKFEKEN-DVTIKIVEKQMFEQLEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKPSNTNSFGDKE--- 123
Cdd:cd14747    14 ELLKELADEFEKENpGIEVKVQVLPWGDAHTKITTAAASGDGPDVVQLGNTWVAEFAAMGALEDLTPYLEDLGGDKDlfp 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 124 --MQQVTVDGKVYGMPLVIETLVLYYNKDLLQ-----TAPKTF----KDLEKLTE--DSRFAFAsekgkstgFLAKWTDF 190
Cdd:cd14747    94 glVDTGTVDGKYYGVPWYADTRALFYRTDLLKkaggdEAPKTWdeleAAAKKIKAdgPDVSGFA--------IPGKNDVW 165
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 191 YMSYGLLAGYGGYVFGKngtDSGDIGLNNKGAVEAVKYAEKWFKTYWPKGMQDNSSADdfIQQMFLDGKAGAIIGGPWSA 270
Cdd:cd14747   166 HNALPFVWGAGGDLATK---DKWKATLDSPEAVAGLEFYTSLYQKGLSPKSTLENSAD--VEQAFANGKVAMIISGPWEI 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 271 ANYKEA----KLNYGAAPIPTlPNGEEYAPFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARK 346
Cdd:cd14747   241 GAIREAgpdlAGKWGVAPLPG-GPGGGSPSFAGGSNLAVFKGSKNKDLAWKFIEFLSSPENQAAYAKATGMLPANTSAWD 319
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2080717491 347 KAGEQKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKA----AQTSANDAVNVI 407
Cdd:cd14747   320 DPSLANDPLLAVFAEQLKTGKATPATPEWGEIEAELVLVLEEVWIGVGAdvedALDKAAAEINEI 384
PBP2_TMBP_like cd13585
The periplasmic-binding component of ABC transport systems specific for trehalose/maltose and ...
45-411 9.23e-45

The periplasmic-binding component of ABC transport systems specific for trehalose/maltose and similar oligosaccharides; possess type 2 periplasmic binding fold; This family includes the periplasmic trehalose/maltose-binding component of an ABC transport system and related proteins from archaea and bacteria. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270303 [Multi-domain]  Cd Length: 383  Bit Score: 159.49  E-value: 9.23e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  45 TYKESIESIKAKFEKEN-DVTIKIV---EKQMFEQLEAlplDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKPSNTNSFG 120
Cdd:cd13585    11 AETAALKKLIDAFEKENpGVKVEVVpvpYDDYWTKLTT---AAAAGTAPDVFYVDGPWVPEFASNGALLDLDDYIEKDGL 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 121 DKE-----MQQVTVDGKVYGMPLVIETLVLYYNKDLLQTA------PKTFKDLEKLTEdsrfAFASEKGKSTGFLA--KW 187
Cdd:cd13585    88 DDDfppglLDAGTYDGKLYGLPFDADTLVLFYNKDLFDKAgpgpkpPWTWDELLEAAK----KLTDKKGGQYGFALrgGS 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 188 TDFYMSYGLLAGYGGYVFGKngtDSGDIGLNNKGAVEAVKYAEKWFKTYWPKGMQDNSSADdfIQQMFLDGKAGAIIGGP 267
Cdd:cd13585   164 GGQTQWYPFLWSNGGDLLDE---DDGKATLNSPEAVEALQFYVDLYKDGVAPSSATTGGDE--AVDLFASGKVAMMIDGP 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 268 WSAANYK--EAKLNYGAAPIPTLPNGEEYApFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAAR 345
Cdd:cd13585   239 WALGTLKdsKVKFKWGVAPLPAGPGGKRAS-VLGGWGLAISKNSKHPEAAWKFIKFLTSKENQLKLGGAAGPAALAAAAA 317
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2080717491 346 KKAGEQKND--LTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKkaAQTSANDAVNVIRDNI 411
Cdd:cd13585   318 SAAAPDAKPalALAAAADALAAAVPPPVPPPWPEVYPILSEALQEALLGA--LGKSPEEALKEAAKEI 383
PBP2_MBP cd13656
The periplasmic binding component of ABC tansport system specific for maltose; possess the ...
34-403 1.02e-43

The periplasmic binding component of ABC tansport system specific for maltose; possess the type 2 periplasmic binidng fold; This group includes the periplasmic maltose-binding protein of an ATP-binding cassette transporter. Maltose is a disaccharide formed from two units of glucose. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270374 [Multi-domain]  Cd Length: 364  Bit Score: 156.22  E-value: 1.02e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  34 GKKVLTVSVEETYKeSIESIKAKFEKENDVTIKIVEKQMFEqlEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKP 113
Cdd:cd13656     1 GKLVIWINGDKGYN-GLAEVGKKFEKDTGIKVTVEHPDKLE--EKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITP 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 114 SNT--NSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDLEKLTEDsrfafASEKGKStGFLAKWTDFY 191
Cdd:cd13656    78 DKAfqDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKE-----LKAKGKS-ALMFNLQEPY 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 192 MSYGLLAGYGGYVFGK--NGTDSGDIGLNNKGAVEAVKYAEKWFKtywpKGMQDNSSADDFIQQMFLDGKAGAIIGGPWS 269
Cdd:cd13656   152 FTWPLIAADGGYAFKYenGKYDIKDVGVDNAGAKAGLTFLVDLIK----NKHMNADTDYSIAEAAFNKGETAMTINGPWA 227
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 270 AANYKEAKLNYGAAPIPTLpNGEEYAPFAGGKGWVASKYTKEPELAEKWLE-YATNDANayafYENTN-EVPANTAARKK 347
Cdd:cd13656   228 WSNIDTSKVNYGVTVLPTF-KGQPSKPFVGVLSAGINAASPNKELAKEFLEnYLLTDEG----LEAVNkDKPLGAVALKS 302
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2080717491 348 AGEQ--KNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDA 403
Cdd:cd13656   303 YEEElaKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDEALKDA 360
PBP2_oligosaccharide_1 cd13655
The periplasmic binding component of ABC tansport system specific for an unknown ...
38-402 7.16e-43

The periplasmic binding component of ABC tansport system specific for an unknown oligosaccharide; possess the type 2 periplasmic binidng fold; This group represents an uncharacterized periplasmic-binding protein of an ATP-binding cassette transporter predicted to be involved in uptake of an unknown oligosaccharide molecule. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270373 [Multi-domain]  Cd Length: 363  Bit Score: 154.04  E-value: 7.16e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  38 LTVSVEETYKESIESIKAKFEKEN-DVTIKIVEKQMFEQLEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEI----- 111
Cdd:cd13655     2 LTVWGPQEDQEWLKEMVDAFKEKHpEWKITITIGVVGEADAKDEVLKDPSAAADVFAFANDQLGELVDAGAIYPLtgsav 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 112 -KPSNTNSfgDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTapKTFKDLEKLTedsrfAFASEKGKSTGFlaKWTDF 190
Cdd:cd13655    82 dKIKNTNS--EATVDAVTYNGKLYGYPFTANTWFMYYDKSKLTE--DDVKSLDTML-----AKAPDAKGKVSF--DLSNS 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 191 YMSYGLLAGYGGYVFGKNGTDSGDIGLNNKGAVEAVKYAEKWFKTywPKGMQDNSsaDDFIQQMfLDGKAGAIIGGPWSA 270
Cdd:cd13655   151 WYLYAFFFGAGCKLFGNNGGDTAGCDFNNEKGVAVTNYLVDLVAN--PKFVNDAD--GDAISGL-KDGTLGAGVSGPWDA 225
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 271 ANYKEA-KLNYGAAPIPTL-PNGEEY--APFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARK 346
Cdd:cd13655   226 ANLKKAlGDNYAVAKLPTYtLGGKDVqmKSFAGYKAIGVNSNTKNPEAAMALADYLTNEESQLTRFEKRGIGPTNKEAAE 305
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2080717491 347 KAGEQKNDLTSAVIKQY-ETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSAND 402
Cdd:cd13655   306 SDAVKADPAAKALIAQSnEASVVQPKLPKMSNFWTPAEAFGKGIVDGTVTAENAQQK 362
PBP2_UgpB cd14748
The periplasmic-binding component of ABC transport system specific for sn-glycerol-3-phosphate; ...
47-407 9.91e-43

The periplasmic-binding component of ABC transport system specific for sn-glycerol-3-phosphate; possesses type 2 periplasmic binding fold; This group includes the periplasmic component of an ABC transport system specific for sn-glycerol-3-phosphate (G3P) and closely related proteins from archaea and bacteria. Under phophate starvation conditions, Escherichia coli can utilize G3P as phosphate source when exclusively imported by an ATP-binding cassette (ABC) transporter composed of the periplasmic binding protein, UgpB, the transmembrane subunits, UgpA and UgpE, and a homodimer of the nucleotide binding subunit, UgpC. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 proteins are comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270451 [Multi-domain]  Cd Length: 385  Bit Score: 153.99  E-value: 9.91e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  47 KESIESIKAKFEKEN-DVTIKIV-EKQMFEQLEALPLDGPAGNAPDVMLAAYDRIGGLGQQGHLLEIKP------SNTNS 118
Cdd:cd14748    13 GKALEELVDEFNKSHpDIKVKAVyQGSYDDTLTKLLAALAAGTAPDVAQVDASWVAQLADSGALEPLDDyidkdgVDDDD 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 119 FGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTA-------PKTFKDLEKLTEdsRFAFASEKGKSTGF-LAKWTDF 190
Cdd:cd14748    93 FYPAALDAGTYDGKLYGLPFDTSTPVLYYNKDLFEEAgldpekpPKTWDELEEAAK--KLKDKGGKTGRYGFaLPPGDGG 170
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 191 YMSYGLLAGYGGYVFGKngtDSGDIGLNNKGAVEAVKYAEKWFKtywPKGMQDNSSADDfIQQMFLDGKAGAIIGGPWSA 270
Cdd:cd14748   171 WTFQALLWQNGGDLLDE---DGGKVTFNSPEGVEALEFLVDLVG---KDGVSPLNDWGD-AQDAFISGKVAMTINGTWSL 243
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 271 ANYK--EAKLNYGAAPIPTlPNGEEYAPFAGGKGWVASK-YTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARKK 347
Cdd:cd14748   244 AGIRdkGAGFEYGVAPLPA-GKGKKGATPAGGASLVIPKgSSKKKEAAWEFIKFLTSPENQAKWAKATGYLPVRKSAAED 322
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2080717491 348 AGE--QKNDLTSAVIKQYETATPT-PNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDAVNVI 407
Cdd:cd14748   323 PEEflAENPNYKVAVDQLDYAKPWgPPVPNGAEIRDELNEALEAALLGKKTPEEALKEAQEKI 385
PBP2_XBP1_like cd14749
The periplasmic-binding component of ABC transport systems specific for xylo-oligosaccharides; ...
43-403 1.37e-35

The periplasmic-binding component of ABC transport systems specific for xylo-oligosaccharides; possesses type 2 periplasmic binding fold; This group represents the periplasmic component of an ABC transport system XBP1 that shows preference for xylo-oligosaccharides in the order of xylotriose > xylobiose > xylotetraose. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 proteins are comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270452 [Multi-domain]  Cd Length: 388  Bit Score: 134.81  E-value: 1.37e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  43 EETYKESIESIKAKFEKEN-DVTIKIVEKQMFEQLEALPLDGPAGNAPDVM-LAAYDRIGGLGQQGHLLEIKP------- 113
Cdd:cd14749    10 GDTKKKYMDELIADFEKENpNIKVKVVVFPYDNYKTKLKTAVAAGEGPDVFnLWPGGWLAEFVKAGLLLPLTDyldpngv 89
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 114 SNTNSFGDKEMqqVTVDGKVYGMPLVIETLVLYYNKDLLQ-----TAPKTFKDLEKLTEDSRFAFASEKGKSTGFLAKWT 188
Cdd:cd14749    90 DKRFLPGLADA--VTFNGKVYGIPFAARALALFYNKDLFEeaggvKPPKTWDELIEAAKKDKFKAKGQTGFGLLLGAQGG 167
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 189 DFYMSYgLLAGYGGYVFGKNGTDSGDIglNNKGAVEAVKYAEKWFKT-YWPKGMQDNSSADDfiQQMFLDGKAGAIIGGP 267
Cdd:cd14749   168 HWYFQY-LVRQAGGGPLSDDGSGKATF--NDPAFVQALQKLQDLVKAgAFQEGFEGIDYDDA--GQAFAQGKAAMNIGGS 242
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 268 WSAANYK--EAKLNYGAAPIPTLPNGEEYAP-FAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAA 344
Cdd:cd14749   243 WDLGAIKagEPGGKIGVFPFPTVGKGAQTSTiGGSDWAIAISANGKKKEAAVKFLKYLTSPEVMKQYLEDVGLLPAKEVV 322
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2080717491 345 RKKAGEQKNDLTSAVIKQYETATPTP----NIPEMAEVWTGAeslIFDAVSGKKAAQTSANDA 403
Cdd:cd14749   323 AKDEDPDPVAILGPFADVLNAAGSTPfldeYWPAAAQVHKDA---VQKLLTGKIDPEQVVKQA 382
PBP2_TMBP cd14750
The periplasmic-binding component of ABC transport systems specific for trehalose/maltose; ...
37-403 2.11e-35

The periplasmic-binding component of ABC transport systems specific for trehalose/maltose; possesses type 2 periplasmic binding fold; This group represents the periplasmic trehalose/maltose-binding component of an ABC transport system and related proteins from archaea and bacteria. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 proteins are comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270453 [Multi-domain]  Cd Length: 385  Bit Score: 134.34  E-value: 2.11e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  37 VLTVSVEETYKESIESIKAKFEKEN-DVTIKIVE---------KQMFEQLEAlpldgpAGNAPDVMLAAYDRIGGLGQQG 106
Cdd:cd14750     3 TFAAGSDGQEGELLKKAIAAFEKKHpDIKVEIEElpassddqrQQLVTALAA------GSSAPDVLGLDVIWIPEFAEAG 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 107 HLLEIkPSNTNSFGDKEMQQV-----TVDGKVYGMPLVIETLVLYYNKDLLQ----TAPKTFKDLEkltEDSRFAFASEK 177
Cdd:cd14750    77 WLLPL-TEYLKEEEDDDFLPAtveanTYDGKLYALPWFTDAGLLYYRKDLLEkygpEPPKTWDELL---EAAKKRKAGEP 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 178 GKStGFLAKW-------TDFYMsygLLAGYGGYVFGKngtDSGDIGLNNKGAVEAVKYAEKWFKTYWPKGMQDNSSADDf 250
Cdd:cd14750   153 GIW-GYVFQGkqyeglvCNFLE---LLWSNGGDIFDD---DSGKVTVDSPEALEALQFLRDLIGEGISPKGVLTYGEEE- 224
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 251 IQQMFLDGKAGAIIGGPWSAANYKEAKLNY----GAAPIPTLPnGEEYAPFAGGKGWVASKYTKEPELAEKWLEYATNDA 326
Cdd:cd14750   225 ARAAFQAGKAAFMRNWPYAYALLQGPESAVagkvGVAPLPAGP-GGGSASTLGGWNLAISANSKHKEAAWEFVKFLTSPE 303
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 327 NAYAFYENTNEVPANTAARKKAGEQKN-----DLTSAVikqyETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSAN 401
Cdd:cd14750   304 VQKRRAINGGLPPTRRALYDDPEVLEAypflpALLEAL----ENAVPRPVTPKYPEVSTAIQIALSAALSGQATPEEALK 379

                  ..
gi 2080717491 402 DA 403
Cdd:cd14750   380 QA 381
SBP_bac_8 pfam13416
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
55-344 2.87e-34

Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins.


Pssm-ID: 433189 [Multi-domain]  Cd Length: 281  Bit Score: 128.68  E-value: 2.87e-34
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  55 AKFEKENDVTIKIVEKQMFEQLEALPLDGPAGNAPDVML--AAYDRIGGLGQQGHLLEIKPSNTNSFGDKEMQQVTVDGK 132
Cdd:pfam13416   4 KAFEKKTGVTVEVEPQASNDLQAKLLAAAAAGNAPDLDVvwIAADQLATLAEAGLLADLSDVDNLDDLPDALDAAGYDGK 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 133 VYGMPLVIET-LVLYYNKDLLQTA---PKTFKDLEKLTEDSrfafaseKGKSTgfLAKWTDFYMSYGLLAGyggyvfGKN 208
Cdd:pfam13416  84 LYGVPYAASTpTVLYYNKDLLKKAgedPKTWDELLAAAAKL-------KGKTG--LTDPATGWLLWALLAD------GVD 148
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 209 GTDSGDiglnnkgAVEAVKYAEKWFKTYWPKGMQDNSSADdfIQQMFLDGKAGAIIGGPWSAANYKEAKLNYGAAPIPTl 288
Cdd:pfam13416 149 LTDDGK-------GVEALDEALAYLKKLKDNGKVYNTGAD--AVQLFANGEVAMTVNGTWAAAAAKKAGKKLGAVVPKD- 218
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2080717491 289 pngeeyAPFAGGKGWVASKYTKEPEL-AEKWLEYATNDANAYAFYENTNEVPANTAA 344
Cdd:pfam13416 219 ------GSFLGGKGLVVPAGAKDPRLaALDFIKFLTSPENQAALAEDTGYIPANKSA 269
PBP2_GacH cd14751
The periplasmic-binding component of the putative oligosacchride ABC transporter GacHFG; ...
39-403 6.64e-32

The periplasmic-binding component of the putative oligosacchride ABC transporter GacHFG; possesses type 2 periplasmic binding fold; This group represents the periplasmic component GacH of an ABC import system. GacH is identified as a maltose/maltodextrin-binding protein with a low affinity for acarbose. Members of this group belong to the type 2 periplasmic-binding fold superfamily. PBP2 proteins are comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. The majority of PBP2 proteins function in the uptake of small soluble substrates in eubacteria and archaea. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis.


Pssm-ID: 270454 [Multi-domain]  Cd Length: 376  Bit Score: 124.41  E-value: 6.64e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  39 TVSVEEtyKESIESIKAKFEKENDvTIKIVEKQM-FEQLEALPLDGPAGN-APDVMLAAYDRIGGLGQQGHLLEIKP--- 113
Cdd:cd14751     7 TSSDEE--KVLYEKLIPAFEKEYP-KIKVKAVRVpFDGLHNQIKTAAAGGqAPDVMRADIAWVPEFAKLGYLQPLDGtpa 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 114 -SNTNSFGDKEMQQVTVDGKVYGMPLVIETLVLYYNKDLLQTA----PKTFKDLEKLTEDsrfafASEKGKSTGFLAKWT 188
Cdd:cd14751    84 fDDIVDYLPGPMETNRYNGHYYGVPQVTNTLALFYNKRLLEEAgtevPKTMDELVAAAKA-----IKKKKGRYGLYISGD 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 189 DFYMSYGLLAGYGG-YVFGKNGTdsgdIGLNNKGAVEAVKYAEKWFKTYwpKGMQDNSSADDFIQQMFLDGKAGAIIGGP 267
Cdd:cd14751   159 GPYWLLPFLWSFGGdLTDEKKAT----GYLNSPESVRALETIVDLYDEG--AITPCASGGYPNMQDGFKSGRYAMIVNGP 232
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 268 WSAANYKEAKL-----NYGAAPIPTLPNGEeyAPFAGGKGWVASKYTKEPELAEKWLEYATNDANAYAFYENTNEVPANT 342
Cdd:cd14751   233 WAYADILGGKEfkdpdNLGIAPVPAGPGGS--GSPVGGEDLVIFKGSKNKDAAWKFVKFMSSAEAQALTAAKLGLLPTRT 310
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2080717491 343 AARKKAGEQKNDLTSAVIKQYETATPTPNIPEMAEVWTGAESLIFDAVSGKKAAQTSANDA 403
Cdd:cd14751   311 SAYESPEVANNPMVAAFKPALETAVPRPPIPEWGELFEPLTLAFAKVLRGEKSPREALDEA 371
SBP_bac_1 pfam01547
Bacterial extracellular solute-binding protein; This family also includes the bacterial ...
43-328 3.19e-27

Bacterial extracellular solute-binding protein; This family also includes the bacterial extracellular solute-binding protein family POTD/POTF.


Pssm-ID: 460248 [Multi-domain]  Cd Length: 294  Bit Score: 109.81  E-value: 3.19e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  43 EETYKESIESIKAKFEKEN-DVTIKIVEKQMFEQLEALPLDGPAGNAP-DVMLAAYDRIGGLGQQGHLLEIKPSNTNSFG 120
Cdd:pfam01547   3 SLTEAAALQALVKEFEKEHpGIKVEVESVGSGSLAQKLTTAIAAGDGPaDVFASDNDWIAELAKAGLLLPLDDYVANYLV 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 121 DKemqqvtvDGKVYGMPLVIETLVLYYNKDLLQTA----PKTFKDLEKLTEDSRFAFASeKGKSTGFLAKWTDFYMSYGL 196
Cdd:pfam01547  83 LG-------VPKLYGVPLAAETLGLIYNKDLFKKAgldpPKTWDELLEAAKKLKEKGKS-PGGAGGGDASGTLGYFTLAL 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 197 LAGYGGYVFGKNG-TDSGDIGLNNKGAVEAVKYAEKWFKTYWPKGMQDNSSadDFIQQMFLDGKAGAIIGGPWSAANYKE 275
Cdd:pfam01547 155 LASLGGPLFDKDGgGLDNPEAVDAITYYVDLYAKVLLLKKLKNPGVAGADG--REALALFEQGKAAMGIVGPWAALAANK 232
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2080717491 276 AKLNYGAAPIPTLPNGE-EYAPFAGGK-------GWVASKYTKEPELAEKWLEYATNDANA 328
Cdd:pfam01547 233 VKLKVAFAAPAPDPKGDvGYAPLPAGKggkgggyGLAIPKGSKNKEAAKKFLDFLTSPEAQ 293
PotD COG0687
Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];
5-380 1.15e-19

Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];


Pssm-ID: 440451 [Multi-domain]  Cd Length: 348  Bit Score: 89.58  E-value: 1.15e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491   5 KKGFALLAASVLTFGLAACSnskdpASSDGKKVLTVSveeTYKESI-ESIKAKFEKENDVTIKIVEKQMFEQLEALPLDG 83
Cdd:COG0687     3 RRSLLGLAAAALAAALAGGA-----PAAAAEGTLNVY---NWGGYIdPDVLEPFEKETGIKVVYDTYDSNEEMLAKLRAG 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  84 PAGnaPDVMLAAYDRIGGLGQQGHLLEIKPSNTNSFG--DKEMQQVTVD-GKVYGMPLVIETLVLYYNKDLLQTAPKTFK 160
Cdd:COG0687    75 GSG--YDVVVPSDYFVARLIKAGLLQPLDKSKLPNLAnlDPRFKDPPFDpGNVYGVPYTWGTTGIAYNTDKVKEPPTSWA 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 161 DLekltedsrfaFASE-KGKsTGFLAKWTDFYmsyGLLAGYGGYVFgkNGTDSGDIglnnKGAVEAVKYAEKWFKTYWpk 239
Cdd:COG0687   153 DL----------WDPEyKGK-VALLDDPREVL---GAALLYLGYDP--NSTDPADL----DAAFELLIELKPNVRAFW-- 210
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 240 gmqdnSSADDFIQqMFLDGKAGAIIGGPWSAANYKEAKLNYGAApIPtlpngEEYAPFAGGkGWVASKYTKEPELAEKWL 319
Cdd:COG0687   211 -----SDGAEYIQ-LLASGEVDLAVGWSGDALALRAEGPPIAYV-IP-----KEGALLWFD-NMAIPKGAPNPDLAYAFI 277
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2080717491 320 EYATNDANAYAFYENTNEVPANTAARKKAG-EQKNDL----TSAVIKQYETATPTP--NIPEMAEVWT 380
Cdd:COG0687   278 NFMLSPEVAAALAEYVGYAPPNKAARELLPpELAANPaiypPEEVLDKLEFWNPLPpeNRELYTRRWT 345
PBP2_AlgQ_like_1 cd13580
Periplasmic-binding component of alginate-specific ABC uptake system-like; contains the type 2 ...
85-321 1.11e-13

Periplasmic-binding component of alginate-specific ABC uptake system-like; contains the type 2 periplasmic binding fold; This subgroup includes uncharacterized periplasmic-binding proteins that are closely related to high molecular weight (HMW) alginate bining proteins (AlgQ1 and AlgQ2) found in gram-negative soil bacteria. The HMW alginate uptake system is composed of a novel pit formed on the cell surface and a pit-dependent ATP-binding cassette (ABC) transporter in the inner membrane. The transportation of HMW alginate from the pit to the ABC transporter is mediated by periplasmic HMW alginate-binding proteins (AlgQ1 and AlgQ2). Alginate is an anionic polysaccharide that is made up of alpha-L-mannuronate and its 5'-epimer, alpha-L-guluronate. Alginate is present in the cell walls of brown seaweeds, where it forms a viscous gum by binding water. Alginate is also produced by two bacteria genera Pseudomonas and Azotobacter. AlgQ1 and AlgQ2 belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. However, unlike other bacterial periplasmic-binding proteins that deliver small solutes to ABC transporters, AlgQ1/2 can bind a macromolecule and may have specificity for either sugar or a certain type of polysaccharide.


Pssm-ID: 270298 [Multi-domain]  Cd Length: 471  Bit Score: 72.36  E-value: 1.11e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  85 AGNAPDVMLA-AYDRIGGLGQQGHLLEI-------KPSNTNSFGDKEMQQVTVDGKVYGMP---LVIETLVLYYNKDLLQ 153
Cdd:cd13580    56 SGDLPDIVVVnDPQLSITLVKQGALWDLtdyldkyYPNLKKIIEQEGWDSASVDGKIYGIPrkrPLIGRNGLWIRKDWLD 135
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 154 ----TAPKTFKDLEKLTEdsrfAFAsEKG------KSTGFLA--KWTDFYMSYGLLAGYGGYVFGKNGTDSGDI--GLNN 219
Cdd:cd13580   136 klglEVPKTLDELYEVAK----AFT-EKDpdgngkKDTYGLTdtKDLIGSGFTGLFGAFGAPPNNWWKDEDGKLvpGSIQ 210
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 220 KGAVEAVKYAEKWFKtywpKGMQDNSSA---DDFIQQMFLDGKAGAIIGGPWSAANYKEAKLN------YGAAPIPTLPN 290
Cdd:cd13580   211 PEMKEALKFLKKLYK----EGLIDPEFAvndGTKANEKFISGKAGIFVGNWWDPAWPQASLKKndpdaeWVAVPIPSGPD 286
                         250       260       270
                  ....*....|....*....|....*....|...
gi 2080717491 291 GEEY--APFAGGKGWVASKYTKEPELAEKWLEY 321
Cdd:cd13580   287 GKYGvwAESGVNGFFVIPKKSKKPEAILKLLDF 319
PBP2_AlgQ_like cd13521
Periplasmic-binding component of alginate-specific ABC uptake system-like; contains the type 2 ...
58-332 1.33e-12

Periplasmic-binding component of alginate-specific ABC uptake system-like; contains the type 2 periplasmic binding fold; This family represents the periplasmic-binding component of high molecular weight (HMW) alginate uptake system found in gram-negative soil bacteria and related proteins. The HMW alginate uptake system is composed of a novel pit formed on the cell surface and a pit-dependent ATP-binding cassette (ABC) transporter in the inner membrane. In Sphingomonas sp. A1, the transportation of HMW alginate from the pit to the ABC transporter is mediated by periplasmic HMW alginate-binding proteins AlgQ1 and AlgQ2. Alginate is an anionic polysaccharide that is made up of alpha-L-mannuronate and its 5'-epimer, alpha-L-guluronate. Alginate is present in the cell walls of brown seaweeds, where it forms a viscous gum by binding water. Alginate is also produced by two bacteria genera Pseudomonas and Azotobacter. AlgQ1 and AlgQ2 belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. However, unlike other bacterial periplasmic-binding proteins that deliver small solutes to ABC transporters, AlgQ1/2 can bind a macromolecule and may have specificity for either sugar or a certain type of polysaccharide.


Pssm-ID: 270239 [Multi-domain]  Cd Length: 483  Bit Score: 69.02  E-value: 1.33e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  58 EKENDVTIKIVEKQMFEQLEALPLDGPAGNAPDVMLAAY--DRIGGLGQQGHLLEIKP-----SNTNSF----GDKEMQQ 126
Cdd:cd13521    27 EKLTNVKLEIVAVTAATSQQKLNLMLASGDLPDIVGADYlkDKFIAYGMEGAFLPLSKyidqyPNLKAFfkqhPDVLRAS 106
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 127 VTVDGKVYGMPLVIETLVLYY----NKDLLQT----APKTFKDLEKLTEDSRFAFASEKGKST--GFLAKWtDFYMSYGL 196
Cdd:cd13521   107 TASDGKIYLIPYEPPKDVPNQgyfiRKDWLDKlnlkTPKTLDELYNVLKAFKEKDPNGNGKADeiPFIDRD-PLYGAFRL 185
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 197 LAGYGGYVFGKNgTDSGDIGLNNK----GAVEAVKYAEKWFKTYWPKGMQDNSSA---DDFIQQMFLDGKAGAIIGGPWS 269
Cdd:cd13521   186 INSWGARSAGGS-TDSDWYEDNGKfkhpFASEEYKDGMKYMNKLYTEGLIDKESFtqkDDQAEQKFSNGKLGGFTHNWFA 264
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2080717491 270 AANYKEA-----KLNYGAAPIPTLPNG-----EEYAPFAGGKGWVASKYTKEPELAEKWLE-YATNDANAYAFY 332
Cdd:cd13521   265 SDNLFTAqlgkeKPMYILLPIAPAGNVkgrreEDSPGYTGPDGVAISKKAKNPVAALKFFDwLASEEGRELANF 338
PBP2_polyamine_1 cd13588
The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of ...
54-346 1.37e-10

The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of polyamines; contains the type 2 periplasmic binding fold; This group represents the periplasmic binding domain that functions as the primary high-affinity receptor of an uncharactertized ABC-type polyamine transport system. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270306 [Multi-domain]  Cd Length: 279  Bit Score: 61.54  E-value: 1.37e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  54 KAKFEKENDVTIKIV----EKQMFEQLEAlpldGPAGnaPDVMLAAYDRIGGLGQQGHLLEIKPSNTNSFGD--KEMQQ- 126
Cdd:cd13588    16 VTAFEEATGCKVVVKffgsEDEMVAKLRS----GGGD--YDVVTPSGDALLRLIAAGLVQPIDTSKIPNYANidPRLRNl 89
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 127 --VTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTfkdLEKLTEDSRFafaseKGKstgfLAKWTDFYMSYGLLAGYggyv 204
Cdd:cd13588    90 pwLTVDGKVYGVPYDWGANGLAYNTKKVKTPPTS---WLALLWDPKY-----KGR----VAARDDPIDAIADAALY---- 153
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 205 fgkngTDSGDIGLNNKGAVEAVKYA----EKWFKTYWpkgmqdnSSADDfIQQMFLDGkaGAIIGGPWSAANYKEAKLNy 280
Cdd:cd13588   154 -----LGQDPPFNLTDEQLDAVKAKlreqRPLVRKYW-------SDGAE-LVQLFANG--EVVAATAWSGQVNALQKAG- 217
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 281 gaapiptlPNGEEYAPFAGGKGWVAS----KYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARK 346
Cdd:cd13588   218 --------KPVAYVIPKEGATGWVDTwmilKDAKNPDCAYKWLNYMLSPKVQAAVAEWTGYAPSNPEACA 279
PRK10974 PRK10974
sn-glycerol-3-phosphate ABC transporter substrate-binding protein UgpB;
131-404 1.88e-10

sn-glycerol-3-phosphate ABC transporter substrate-binding protein UgpB;


Pssm-ID: 182876 [Multi-domain]  Cd Length: 438  Bit Score: 62.12  E-value: 1.88e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 131 GKVYGMPLVIETLVLYYNKDLLQTA-------PKTFKDLEKLTEDSRFAfasekGKSTGFLAKWTDFYMSYGLLAGYGGY 203
Cdd:PRK10974  135 GHLLSQPFNSSTPVLYYNKDAFKKAgldpeqpPKTWQDLAAYAAKLRAA-----GMKCGYASGWQGWIQLENFSAWHGLP 209
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 204 VFGK-NGTDSGDIGL--NNKGAVEAVKYAEKWFK----TYWpkGMQDNSSADdfiqqmFLDGKAGAIIGGPWSAANYKE- 275
Cdd:PRK10974  210 FASKnNGFDGTDAVLefNKPEQVKHIALLEEMNKkgdfTYV--GRKDESTEK------FYNGDCAITTASSGSLANIRKy 281
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 276 AKLNYGAAPIP---TLPNGEEYAPFAGGKGWVASKytKEPEL---AEKWLEYATNDANAYAFYENTNEVPANTAA----R 345
Cdd:PRK10974  282 AKFNYGVGMMPydaDVKGAPQNAIIGGASLWVMQG--KDKETykgVAKFLDFLAKPENAAEWHQKTGYLPITTAAydltR 359
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2080717491 346 KKAGEQKNDLTSAVIKQYETATPTP--------NIP--------EMAEVWTgaeslifdavsGKKAAQTSANDAV 404
Cdd:PRK10974  360 EQGFYEKNPGADTATRQMLNKPPLPftkglrlgNMPqirtivdeELESVWT-----------GKKTPQQALDSAV 423
PBP2_PotD_PotF_like cd13590
The periplasmic-binding component of ABC transporters involved in uptake of polyamines; ...
51-379 1.58e-06

The periplasmic-binding component of ABC transporters involved in uptake of polyamines; possess the type 2 periplasmic binding fold; This family represents the periplasmic substrate-binding domain that functions as the primary high-affinity receptors of ABC-type polyamine transport systems. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, and plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270308 [Multi-domain]  Cd Length: 315  Bit Score: 49.54  E-value: 1.58e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  51 ESIKAKFEKENDVTIKIVE----KQMFEQLEAlpldgpAGNAP-DVMLAAYDRIGGLGQQGHLLEIKPSN-TN-SFGDKE 123
Cdd:cd13590    13 PEVLKAFEKETGVKVNYDTydsnEEMLAKLRA------GGGSGyDLVVPSDYMVERLIKQGLLEPLDHSKlPNlKNLDPQ 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 124 MQQVTVD-GKVYGMPLVIETLVLYYNKDLLQTAPKTFKDlekltedsrFAFASEKGKSTGFLAKWTDfYMSYGLLA-GYG 201
Cdd:cd13590    87 FLNPPYDpGNRYSVPYQWGTTGIAYNKDKVKEPPTSWDL---------DLWDPALKGRIAMLDDARE-VLGAALLAlGYS 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 202 gyvfgKNGTDSGDIglnnKGAVEAVKYAEKWFKTYwpkgmqdnssADDFIQQMFLDGKAGAIIG--GPWSAANYKEAKLN 279
Cdd:cd13590   157 -----PNTTDPAEL----AAAAELLIKQKPNVRAF----------DSDSYVQDLASGEIWLAQAwsGDALQANRENPNLK 217
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 280 YgaapipTLPngEEyapfaGGKGWVAS----KYTKEPELAEKWLEYATNDANAYAFYENTNEVPANTAARKK-----AGE 350
Cdd:cd13590   218 F------VIP--KE-----GGLLWVDNmaipKGAPNPELAHAFINFLLDPEVAAKNAEYIGYATPNKAALELlppelLDN 284
                         330       340       350
                  ....*....|....*....|....*....|.
gi 2080717491 351 QKNDLTSAVIKQYETATPTP--NIPEMAEVW 379
Cdd:cd13590   285 PALYPPIEPLAKLLTFKDVDgeALELYDRIW 315
PBP2_polyamines cd13523
The periplasmic-binding component of ABC transporters involved in uptake of polyamines; ...
51-321 5.93e-06

The periplasmic-binding component of ABC transporters involved in uptake of polyamines; possess the type 2 periplasmic binding fold; This family represents the periplasmic substrate-binding proteins that function as the primary high-affinity receptors of ABC-type polyamine transport systems. Polyamine transport plays an essential role in the regulation of intracellular polyamine levels which are known to be elevated in rapidly proliferating cells and tumors. Natural polyamines are putrescine, spermindine, and spermine. They are polycations that play multiple roles in cell growth, survival and proliferation, as well as plant stress and disease resistance. They can interact with negatively charged molecules, such as nucleic acids, to modulate their functions. Members of this family belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270241 [Multi-domain]  Cd Length: 268  Bit Score: 47.43  E-value: 5.93e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491  51 ESIKAKFEKENDVTIKIVEKQMFEQLEALPLDGPAGnAPDVMLAAYDRIGGLGQQGHL--LEIKPSNTNSFGDKEMQ--- 125
Cdd:cd13523    13 QDIIDPFEKETGIKVVVDTAANSERMIKKLSAGGSG-GFDLVTPSDSYTSRQLGVGLMqpIDKSLLPSWATLDPHLTlaa 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 126 QVTVDGKVYGMPLVIETLVLYYNKDLLQTAPKTFKDlekltedsrFAFASEKGKSTGFLAKWTDFYMSYGLLAGYGGyvf 205
Cdd:cd13523    92 VLTVPGKKYGVPYQWGATGLVYNTDKVKAPPKSYAA---------DLDDPKYKGRVSFSDIPRETFAMALANLGADG--- 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 206 gkNGTDSGDIglnNKGAVEAVKYAEKWFKTYWpkgmqdnsSADDFIQQMFLDGKAGAIIGGPWSAanykeAKLNYGAAPI 285
Cdd:cd13523   160 --NEELYPDF---TDAAAALLKELKPNVKKYW--------SNASQPANLLLNGEVVLAMAWLGSG-----FKLKQAGAPI 221
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|
gi 2080717491 286 ptlpngEEYAPFAGGKGWVAS----KYTKEPELAEKWLEY 321
Cdd:cd13523   222 ------EFVVPKEGAVGWLDTfavpANAPNKDGAYKLLNA 255
PBP2_AlgQ1_2 cd13584
Periplasmic-binding component of alginate-specific ABC uptake system; contains the type 2 ...
121-322 1.82e-03

Periplasmic-binding component of alginate-specific ABC uptake system; contains the type 2 periplasmic binding fold; This group represents the periplasmic-binding component of high molecular weight (HMW) alginate uptake system found in gram-negative soil bacteria such as Sphingomonas sp. A1. The HMW alginate uptake system is composed of a novel pit formed on the cell surface and a pit-dependent ATP-binding cassette (ABC) transporter in the inner membrane. The transportation of HMW alginate from the pit to the ABC transporter is mediated by periplasmic HMW alginate-binding proteins (AlgQ1 and AlgQ2). Alginate is an anionic polysaccharide that includes alpha-L-mannuronate and its 5'-epimer, alpha-L-guluronate. Alginate is present in the cell walls of brown seaweeds, where it forms a viscous gum by binding water. Alginate is also produced by two bacteria genera Pseudomonas and Azotobacter. AlgQ1 and AlgQ2 belong to the type 2 periplasmic-binding fold superfamily. PBP2 is comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. However, unlike other bacterial periplasmic-binding proteins that deliver small solutes to ABC transporters, AlgQ1/2 can bind a macromolecule and may have specificity for either sugar or a certain type of polysaccharide.


Pssm-ID: 270302 [Multi-domain]  Cd Length: 481  Bit Score: 40.50  E-value: 1.82e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 121 DKEMQqvTVDGKVYGMPLV------IETLVLYYNKDLLQ----TAPKTFKDLEKLTedsrFAFASEKGKSTG-------F 183
Cdd:cd13584   107 KKAIT--TDDGNIYGFPYLpdgdvaKEARGYFIRKDWLDklglKTPSTIDEWYTVL----KAFKERDPNGNGkadevplI 180
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 184 LAKWTDFYMsyGLLAGYGG-----YVfgkngtDSGDI--GLNNKGAVEAVKYAEKWFKTYW--PKGMQDNSSADdfiQQM 254
Cdd:cd13584   181 LTKPGYDET--GRLINAWGaymdfYQ------ENGKVkyGPLEPGFKDFLKTMNQWYKEGLidPDFFTRKAKAR---EQN 249
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2080717491 255 FLDGKAGA---IIGGPWSAANY----KEAKLNYGAAPIPTLPNG----EEYAPFAG-GKGWVASKYTKEPELAEKWLEYA 322
Cdd:cd13584   250 IMNGNIGGfthDWFASTGTFNLallkNVPDFKLVAVPPPVLNKGqtpyEEDSRQIAkGDGAAITASNKNPVLAIKWLDYA 329
 
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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