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Conserved domains on  [gi|695799972|ref|WP_032714149|]
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spermidine/putrescine ABC transporter substrate-binding protein PotF [Klebsiella aerogenes]

Protein Classification

polyamine ABC transporter substrate-binding protein( domain architecture ID 10793442)

polyamine ABC transporter substrate-binding protein serves as a primary receptor for the active transport of polyamines such as putrescine and spermidine

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PRK10682 PRK10682
putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional
1-370 0e+00

putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional


:

Pssm-ID: 182645 [Multi-domain]  Cd Length: 370  Bit Score: 792.90  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   1 MTALGKKWLTGVITGALMAVSAGSLAAEQKTLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTLAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  81 LVVPSASFLERQLAAGVFQPLDKSKLPNWKNLDPKVLQLVARHDPDNKYAMPYMWATTGIGYNVDKVKAALGKDAPLNSW 160
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 161 DLVLKPENLEKLKSCGVSFLDAPEEIFSTVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 241 AIGWAGDVWQAANRAKEAKNGVNISYFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKE 320
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 695799972 321 ATPLVSADIRNNPAIYPPEDVFAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
Cdd:PRK10682 321 ATPLVSAEVRDNPGIYPPADVRAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
 
Name Accession Description Interval E-value
PRK10682 PRK10682
putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional
1-370 0e+00

putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional


Pssm-ID: 182645 [Multi-domain]  Cd Length: 370  Bit Score: 792.90  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   1 MTALGKKWLTGVITGALMAVSAGSLAAEQKTLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTLAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  81 LVVPSASFLERQLAAGVFQPLDKSKLPNWKNLDPKVLQLVARHDPDNKYAMPYMWATTGIGYNVDKVKAALGKDAPLNSW 160
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 161 DLVLKPENLEKLKSCGVSFLDAPEEIFSTVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 241 AIGWAGDVWQAANRAKEAKNGVNISYFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKE 320
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 695799972 321 ATPLVSADIRNNPAIYPPEDVFAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
Cdd:PRK10682 321 ATPLVSAEVRDNPGIYPPADVRAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
PBP2_PotF cd13659
The periplasmic substrate-binding component of an ABC putrescine transport system and related ...
31-363 0e+00

The periplasmic substrate-binding component of an ABC putrescine transport system and related proteins; contains the type 2 periplasmic-binding fold; This group represents the periplasmic substrate-binding domain that serves as the primary polyamine receptor of ABC-type putrescine-preferential transporter from gram-negative bacteria. 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: 270377 [Multi-domain]  Cd Length: 331  Bit Score: 562.72  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNWK 110
Cdd:cd13659    1 TLNVYNWSDYIAPDTLEDFEKETGIKVVYDTYDSNEELEAKLLAGGSGYDLVVPSANFLGRQIKAGALQKLDKSKLPNWK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 111 NLDPKVLQLVARHDPDNKYAMPYMWATTGIGYNVDKVKAALGKDAPlNSWDLVLKPENLEKLKSCGVSFLDAPEEIFSTV 190
Cdd:cd13659   81 NLDPLLLKLLAAVDPGNRYAVPYMWGTTGIAYNVDKVKAALGDDLP-DSWDLVFDPENLSKLKSCGVSVLDSPEEVFPAA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 191 LNYLGKDPNSTKADDYtGPATDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGDVWQAANRAKEAKNGVNISYFIPK 270
Cdd:cd13659  160 LNYLGLDPNSTDPEDI-KAAEDLLKKVRPYVRYFHSSKYINDLANGEICVAIGWSGDAVQAAQRAKEAGNGVTLEYVIPK 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 271 EGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATPLVSADIRNNPAIYPPEDVFAKLFTLKV 350
Cdd:cd13659  239 EGANLWFDMFAIPADAKNPDNAYRFINYLMRPEVIAKISNYVNYANANKAATPLVDEAIKDDPAIYPPEEVLKKLYALPP 318
                        330
                 ....*....|...
gi 695799972 351 QDPKIDRVRTRAW 363
Cdd:cd13659  319 LSAKVQRALTRAW 331
PotD COG0687
Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];
4-367 8.76e-149

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


Pssm-ID: 440451 [Multi-domain]  Cd Length: 348  Bit Score: 423.94  E-value: 8.76e-149
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   4 LGKKWLTGVITGALMAVSAG--SLAAEQKTLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFDL 81
Cdd:COG0687    1 MSRRSLLGLAAAALAAALAGgaPAAAAEGTLNVYNWGGYIDPDVLEPFEKETGIKVVYDTYDSNEEMLAKLRAGGSGYDV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  82 VVPSASFLERQLAAGVFQPLDKSKLPNWKNLDPKVLQLVarHDPDNKYAMPYMWATTGIGYNVDKVKaalgkdAPLNSWD 161
Cdd:COG0687   81 VVPSDYFVARLIKAGLLQPLDKSKLPNLANLDPRFKDPP--FDPGNVYGVPYTWGTTGIAYNTDKVK------EPPTSWA 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 162 LVLKPENLEKlkscgVSFLDAPEEIFSTVLNYLGKDPNSTKADDYTgPATDLLLKLRPNIRYFHSS--QYINDLANGDIC 239
Cdd:COG0687  153 DLWDPEYKGK-----VALLDDPREVLGAALLYLGYDPNSTDPADLD-AAFELLIELKPNVRAFWSDgaEYIQLLASGEVD 226
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 240 VAIGWAGDVWQAANRakeaknGVNISYFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANK 319
Cdd:COG0687  227 LAVGWSGDALALRAE------GPPIAYVIPKEGALLWFDNMAIPKGAPNPDLAYAFINFMLSPEVAAALAEYVGYAPPNK 300
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*...
gi 695799972 320 EATPLVSADIRNNPAIYPPEDVFAKLFTLKVQDPKIDRVRTRAWTKVK 367
Cdd:COG0687  301 AARELLPPELAANPAIYPPEEVLDKLEFWNPLPPENRELYTRRWTEIK 348
SBP_bac_8 pfam13416
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
46-335 6.77e-23

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


Pssm-ID: 433189 [Multi-domain]  Cd Length: 281  Bit Score: 96.71  E-value: 6.77e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   46 VANFEKETGIKVVYDVFDSNEvLEGKLM----AGSTG-FDLVVPSASFLERQLAAGVFQPLDKskLPNWKNLDPkvlqLV 120
Cdd:pfam13416   3 AKAFEKKTGVTVEVEPQASND-LQAKLLaaaaAGNAPdLDVVWIAADQLATLAEAGLLADLSD--VDNLDDLPD----AL 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  121 ARHDPDNK-YAMPYMW-ATTGIGYNVDKVKAAlgkDAPLNSWDLVLkpENLEKLKSCgVSFLDAPEEIFSTVLNYLGKDP 198
Cdd:pfam13416  76 DAAGYDGKlYGVPYAAsTPTVLYYNKDLLKKA---GEDPKTWDELL--AAAAKLKGK-TGLTDPATGWLLWALLADGVDL 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  199 N-STKADDYTGPATDLLLKLRPNIRYF-HSSQYINDLANGDICVAIGWAGDVwqaanrAKEAKNGVNISYFIPKEGALAF 276
Cdd:pfam13416 150 TdDGKGVEALDEALAYLKKLKDNGKVYnTGADAVQLFANGEVAMTVNGTWAA------AAAKKAGKKLGAVVPKDGSFLG 223
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  277 FDVFAMPADAKNKDE-AYQFLNYLLRPEVIAHISDHVYYANANKEATPlvSADIRNNPAI 335
Cdd:pfam13416 224 GKGLVVPAGAKDPRLaALDFIKFLTSPENQAALAEDTGYIPANKSAAL--SDEVKADPAL 281
 
Name Accession Description Interval E-value
PRK10682 PRK10682
putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional
1-370 0e+00

putrescine transporter subunit: periplasmic-binding component of ABC superfamily; Provisional


Pssm-ID: 182645 [Multi-domain]  Cd Length: 370  Bit Score: 792.90  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   1 MTALGKKWLTGVITGALMAVSAGSLAAEQKTLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
Cdd:PRK10682   1 MTALNKKWLSGLVAGALMAVSVGTLAAEQKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  81 LVVPSASFLERQLAAGVFQPLDKSKLPNWKNLDPKVLQLVARHDPDNKYAMPYMWATTGIGYNVDKVKAALGKDAPLNSW 160
Cdd:PRK10682  81 LVVPSASFLERQLTAGVFQPLDKSKLPNWKNLDPELLKLVAKHDPDNKYAMPYMWATTGIGYNVDKVKAVLGEDAPVDSW 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 161 DLVLKPENLEKLKSCGVSFLDAPEEIFSTVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
Cdd:PRK10682 161 DLVLKPENLEKLKSCGVSFLDAPEEIFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICV 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 241 AIGWAGDVWQAANRAKEAKNGVNISYFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKE 320
Cdd:PRK10682 241 AIGWAGDVWQASNRAKEAKNGVNVSYSIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPDVIAHISDHVFYANANKA 320
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 695799972 321 ATPLVSADIRNNPAIYPPEDVFAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
Cdd:PRK10682 321 ATPLVSAEVRDNPGIYPPADVRAKLFTLKVQDPKIDRVRTRAWTKVKSGK 370
PBP2_PotF cd13659
The periplasmic substrate-binding component of an ABC putrescine transport system and related ...
31-363 0e+00

The periplasmic substrate-binding component of an ABC putrescine transport system and related proteins; contains the type 2 periplasmic-binding fold; This group represents the periplasmic substrate-binding domain that serves as the primary polyamine receptor of ABC-type putrescine-preferential transporter from gram-negative bacteria. 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: 270377 [Multi-domain]  Cd Length: 331  Bit Score: 562.72  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNWK 110
Cdd:cd13659    1 TLNVYNWSDYIAPDTLEDFEKETGIKVVYDTYDSNEELEAKLLAGGSGYDLVVPSANFLGRQIKAGALQKLDKSKLPNWK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 111 NLDPKVLQLVARHDPDNKYAMPYMWATTGIGYNVDKVKAALGKDAPlNSWDLVLKPENLEKLKSCGVSFLDAPEEIFSTV 190
Cdd:cd13659   81 NLDPLLLKLLAAVDPGNRYAVPYMWGTTGIAYNVDKVKAALGDDLP-DSWDLVFDPENLSKLKSCGVSVLDSPEEVFPAA 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 191 LNYLGKDPNSTKADDYtGPATDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGDVWQAANRAKEAKNGVNISYFIPK 270
Cdd:cd13659  160 LNYLGLDPNSTDPEDI-KAAEDLLKKVRPYVRYFHSSKYINDLANGEICVAIGWSGDAVQAAQRAKEAGNGVTLEYVIPK 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 271 EGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATPLVSADIRNNPAIYPPEDVFAKLFTLKV 350
Cdd:cd13659  239 EGANLWFDMFAIPADAKNPDNAYRFINYLMRPEVIAKISNYVNYANANKAATPLVDEAIKDDPAIYPPEEVLKKLYALPP 318
                        330
                 ....*....|...
gi 695799972 351 QDPKIDRVRTRAW 363
Cdd:cd13659  319 LSAKVQRALTRAW 331
PotD COG0687
Spermidine/putrescine-binding periplasmic protein [Amino acid transport and metabolism];
4-367 8.76e-149

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


Pssm-ID: 440451 [Multi-domain]  Cd Length: 348  Bit Score: 423.94  E-value: 8.76e-149
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   4 LGKKWLTGVITGALMAVSAG--SLAAEQKTLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFDL 81
Cdd:COG0687    1 MSRRSLLGLAAAALAAALAGgaPAAAAEGTLNVYNWGGYIDPDVLEPFEKETGIKVVYDTYDSNEEMLAKLRAGGSGYDV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  82 VVPSASFLERQLAAGVFQPLDKSKLPNWKNLDPKVLQLVarHDPDNKYAMPYMWATTGIGYNVDKVKaalgkdAPLNSWD 161
Cdd:COG0687   81 VVPSDYFVARLIKAGLLQPLDKSKLPNLANLDPRFKDPP--FDPGNVYGVPYTWGTTGIAYNTDKVK------EPPTSWA 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 162 LVLKPENLEKlkscgVSFLDAPEEIFSTVLNYLGKDPNSTKADDYTgPATDLLLKLRPNIRYFHSS--QYINDLANGDIC 239
Cdd:COG0687  153 DLWDPEYKGK-----VALLDDPREVLGAALLYLGYDPNSTDPADLD-AAFELLIELKPNVRAFWSDgaEYIQLLASGEVD 226
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 240 VAIGWAGDVWQAANRakeaknGVNISYFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANK 319
Cdd:COG0687  227 LAVGWSGDALALRAE------GPPIAYVIPKEGALLWFDNMAIPKGAPNPDLAYAFINFMLSPEVAAALAEYVGYAPPNK 300
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*...
gi 695799972 320 EATPLVSADIRNNPAIYPPEDVFAKLFTLKVQDPKIDRVRTRAWTKVK 367
Cdd:COG0687  301 AARELLPPELAANPAIYPPEEVLDKLEFWNPLPPENRELYTRRWTEIK 348
PBP2_PotD_PotF_like cd13590
The periplasmic-binding component of ABC transporters involved in uptake of polyamines; ...
31-363 3.11e-126

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: 365.40  E-value: 3.11e-126
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGS-TGFDLVVPSASFLERQLAAGVFQPLDKSKLPNW 109
Cdd:cd13590    1 ELNIYNWSDYIDPEVLKAFEKETGVKVNYDTYDSNEEMLAKLRAGGgSGYDLVVPSDYMVERLIKQGLLEPLDHSKLPNL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 110 KNLDPKVLQLVarHDPDNKYAMPYMWATTGIGYNVDKVKAalgkdaPLNSWDLVLKPENLeklkSCGVSFLDAPEEIFST 189
Cdd:cd13590   81 KNLDPQFLNPP--YDPGNRYSVPYQWGTTGIAYNKDKVKE------PPTSWDLDLWDPAL----KGRIAMLDDAREVLGA 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 190 VLNYLGKDPNSTKADDyTGPATDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGDVWQAANRAKeakngvNISYFIP 269
Cdd:cd13590  149 ALLALGYSPNTTDPAE-LAAAAELLIKQKPNVRAFDSDSYVQDLASGEIWLAQAWSGDALQANRENP------NLKFVIP 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 270 KEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATPLVSADIRNNPAIYPPEDVFAKLFTLK 349
Cdd:cd13590  222 KEGGLLWVDNMAIPKGAPNPELAHAFINFLLDPEVAAKNAEYIGYATPNKAALELLPPELLDNPALYPPIEPLAKLLTFK 301
                        330
                 ....*....|....
gi 695799972 350 VQDPKIDRVRTRAW 363
Cdd:cd13590  302 DVDGEALELYDRIW 315
PBP2_polyamines cd13523
The periplasmic-binding component of ABC transporters involved in uptake of polyamines; ...
31-311 4.28e-115

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: 335.56  E-value: 4.28e-115
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMA-GSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNW 109
Cdd:cd13523    1 TVVIYTWGGYLPQDIIDPFEKETGIKVVVDTAANSERMIKKLSAgGSGGFDLVTPSDSYTSRQLGVGLMQPIDKSLLPSW 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 110 KNLDPKVLQLVARHDPDNKYAMPYMWATTGIGYNVDKVKaalgkdAPLNSWdlvlKPENLEKLKSCGVSFLDAPEEIFST 189
Cdd:cd13523   81 ATLDPHLTLAAVLTVPGKKYGVPYQWGATGLVYNTDKVK------APPKSY----AADLDDPKYKGRVSFSDIPRETFAM 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 190 VLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHS--SQYINDLANGDICVAIGWAGDVWQAANRakeaknGVNISYF 267
Cdd:cd13523  151 ALANLGADGNEELYPDFTDAAAALLKELKPNVKKYWSnaSQPANLLLNGEVVLAMAWLGSGFKLKQA------GAPIEFV 224
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 695799972 268 IPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDH 311
Cdd:cd13523  225 VPKEGAVGWLDTFAVPANAPNKDGAYKLLNALLRPKVAAAVAAT 268
PBP2_PotD_PotF_like_3 cd13664
TThe periplasmic substrate-binding component of an uncharacterized active transport system ...
31-363 1.20e-75

TThe periplasmic substrate-binding component of an uncharacterized active transport system closely related to spermidine and putrescine transporters; contains 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: 270382 [Multi-domain]  Cd Length: 315  Bit Score: 236.49  E-value: 1.20e-75
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNWK 110
Cdd:cd13664    1 ELNLYNWTDYTSPELLDKFEKETGIKVTLDTYDSNETLLAKLKAGGQGYDVVVPSDSFVPILIKEGLLEPLDKSQLTNYD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 111 NLDPKVLQLVArhDPDNKYAMPYMWATTGIGYNVDKVkaalgkDAPLNSWDLVLKPENLEKLKscgVSFLDAPEEIFSTV 190
Cdd:cd13664   81 NIDPRWRKPDF--DPGNEYSIPWQWGTTGFAVDTAVY------DGDIDDYSVIFQPPEELKGK---IAMVDSMNEVVNAA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 191 LNYLGKDPNSTKADDYTgPATDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGdvwqAANRAKEAKNgvNISYFIPK 270
Cdd:cd13664  150 IYYLGGPICTTDPKLMR-KVRDLLLEQKPHVKAYDSDGIVERMASGDVAAHVDWNG----ASLRARRQNP--SLAYAYPK 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 271 EGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATPLVSADIRNNPAIYPPEDVFAKLFTLKV 350
Cdd:cd13664  223 EGVLIWSDNLVIPKGAPNYENARTFLNFIMEPENAALQSNFAGYANAITGAEKFMDDPLKDAPALEIPPPEGSRLKFSTL 302
                        330
                 ....*....|...
gi 695799972 351 QDPKIDRVRTRAW 363
Cdd:cd13664  303 CPPKAEKLQSRIW 315
PBP2_PotD_PotF_like_2 cd13663
The periplasmic substrate-binding component of an uncharacterized active transport system ...
31-367 6.32e-72

The periplasmic substrate-binding component of an uncharacterized active transport system closely related to spermidine and putrescine transporters; contains the type 2 periplasmic binding fold; This group represents the periplasmic substrate-binding domain that serves as a primary polyamine receptor of an uncharacterized ABC-type transport system from gram-negative bacteria. 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: 270381 [Multi-domain]  Cd Length: 323  Bit Score: 227.17  E-value: 6.32e-72
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNWK 110
Cdd:cd13663    1 TLKVYNWGEYIDPDLIDDFEKETGIKVNYETFDSNEEMYTKIKTGGTSYDVIVPSDYMIEKLIKEDLLQPLDYSKLPNVD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 111 ---NLDPKVLQLvaRHDPDNKYAMPYMWATTGIGYNVDKVkaalgKDAPLNSWDLVLKPENLEKlkscgVSFLDAPEEIF 187
Cdd:cd13663   81 kniNIQPDLLNL--AFDPINEYSVPYFWGTLGIVYNKTKV-----SLEELSWWNILWNKKYKGK-----ILMYDSPRDAF 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 188 STVLNYLGKDPNSTKaDDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGDvwqaANRAKEaKNgVNISYF 267
Cdd:cd13663  149 MVALKALGYSLNTTN-PDEIEEAKDWLIKQKPNVKAFVVDEIKDLMINGNADIAVTYSGD----AAYAME-EN-ENLDYV 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 268 IPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYA--NANKEATPLVSADIRNNPAIYPPEDVFAKL 345
Cdd:cd13663  222 IPKEGSNLWFDNWVIPKNAKNVDLAYKFINFLLRPDNALKNAEYVGYStpNAAAEELLPEEESIKDDKIFYPDEDIYKKC 301
                        330       340
                 ....*....|....*....|..
gi 695799972 346 FTLKVQDPKIDRVRTRAWTKVK 367
Cdd:cd13663  302 EVFKYLGGDAKKEYNDLWLEVK 323
PBP2_PotD cd13660
The periplasmic substrate-binding component of an active spermidine-preferential transport ...
31-340 6.11e-69

The periplasmic substrate-binding component of an active spermidine-preferential transport system; contains the type 2 periplasmic binding fold; This group represents the periplasmic binding domain that serves as the primary polyamine receptor of ABC-type spermindine-preferential transport system from gram-negative bacteria. 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: 270378 [Multi-domain]  Cd Length: 315  Bit Score: 219.38  E-value: 6.11e-69
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKL-MAGSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNW 109
Cdd:cd13660    1 TLNFYNWSEYVPPELLEQFTKETGIKVILSTYESNETMYAKVkLYKDGAYDLVVPSTYYVDKMRKEGLIQKIDKSKITNF 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 110 KNLDPKVLQlvARHDPDNKYAMPYMWATTGIGYNVDkvkaALGKDApLNSWDLVLKPENLEKLkscgvSFLDAPEEIFST 189
Cdd:cd13660   81 SNIDPDFLN--QPFDPNNDYSIPYIWGATALAVNGD----AVDGKS-VTSWADLWKPEYKGKL-----LLTDDAREVFQM 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 190 VLNYLGKDPNSTKADDYTGpATDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGDVWQAANRAKeakngvNISYFIP 269
Cdd:cd13660  149 ALRKLGYSGNTKDPEEIEA-AFEELKKLMPNVAAFDSDNPANPYMEGEVALGMIWNGSAFVARQANK------PIHVVWP 221
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 695799972 270 KEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATPLVSADIRNNPAIYPPED 340
Cdd:cd13660  222 KEGGIFWMDSFAIPANAKNKEGALKFINFLLRPDVSKQIAETIGYPTPNLKARKLLSPEVANNKIVYPSAE 292
potD PRK09501
spermidine/putrescine ABC transporter periplasmic substrate-binding protein; Reviewed
6-344 7.04e-68

spermidine/putrescine ABC transporter periplasmic substrate-binding protein; Reviewed


Pssm-ID: 181913 [Multi-domain]  Cd Length: 348  Bit Score: 217.48  E-value: 7.04e-68
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   6 KKWLTGVITGALMAVSAGSLAA-EQKTLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTG-FDLVV 83
Cdd:PRK09501   2 KKWSRHLLAAGALALGMSAAHAdDNNTLYFYNWTEYVPPGLLEQFTKETGIKVIYSTYESNETMYAKLKTYKDGaYDLVV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  84 PSASFLERQLAAGVFQPLDKSKLPNWKNLDPKVLQlvARHDPDNKYAMPYMWATTGIGYNVDKVKAAlgkdaPLNSWDLV 163
Cdd:PRK09501  82 PSTYYVDKMRKEGMIQKIDKSKLTNFSNLDPDMLN--KPFDPNNDYSIPYIWGATAIGVNSDAIDPK-----SVTSWADL 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 164 LKPENLEKLkscgvSFLDAPEEIFSTVLNYLGKDPNSTKADDYTGpATDLLLKLRPNIRYFHSSQYINDLANGDICVAIG 243
Cdd:PRK09501 155 WKPEYKGSL-----LLTDDAREVFQMALRKLGYSGNTTDPKEIEA-AYNELKKLMPNVAAFNSDNPANPYMEGEVNLGMI 228
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 244 WAGDVWQAanraKEAKNGVNISYfiPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATP 323
Cdd:PRK09501 229 WNGSAFVA----RQAGTPIDVVW--PKEGGIFWMDSLAIPANAKNKEGALKLINFLLRPDVAKQVAETIGYPTPNLAARK 302
                        330       340
                 ....*....|....*....|.
gi 695799972 324 LVSADIRNNPAIYPPEDVFAK 344
Cdd:PRK09501 303 LLSPEVANDKSLYPDAETIKK 323
PBP2_polyamine_1 cd13588
The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of ...
31-321 8.17e-63

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: 202.14  E-value: 8.17e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNWK 110
Cdd:cd13588    1 ELNVLTWPGYADPDWVTAFEEATGCKVVVKFFGSEDEMVAKLRSGGGDYDVVTPSGDALLRLIAAGLVQPIDTSKIPNYA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 111 NLDPKvLQLVARHDPDNK-YAMPYMWATTGIGYNVDKVKAalgkdAPLNSWDLVLKPENLEKlkscgVSFLDAPEEIFST 189
Cdd:cd13588   81 NIDPR-LRNLPWLTVDGKvYGVPYDWGANGLAYNTKKVKT-----PPTSWLALLWDPKYKGR-----VAARDDPIDAIAD 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 190 VLNYLG-KDPNSTKADDYTGpATDLLLKLRPNIR-YFHSS-QYINDLANGDICVAIGWAGdvwqAANRAKeaKNGVNISY 266
Cdd:cd13588  150 AALYLGqDPPFNLTDEQLDA-VKAKLREQRPLVRkYWSDGaELVQLFANGEVVAATAWSG----QVNALQ--KAGKPVAY 222
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 695799972 267 FIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEA 321
Cdd:cd13588  223 VIPKEGATGWVDTWMILKDAKNPDCAYKWLNYMLSPKVQAAVAEWTGYAPSNPEA 277
PBP2_TpPotD_like cd13662
The periplasmic substrate-binding component of an ABC-type polyamine transport system from ...
31-341 1.41e-62

The periplasmic substrate-binding component of an ABC-type polyamine transport system from Treponema pallidum and related proteins; contains the type 2 periplasmic binding fold; This group includes the polyamine-binding component of an ABC-type polyamine transport system from Treponema pallidum and closely related proteins, which is homologous to the spermidine-preferring periplasmic substrate-binding protein component (PotD)of ABC 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, 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: 270380  Cd Length: 312  Bit Score: 202.75  E-value: 1.41e-62
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNWK 110
Cdd:cd13662    1 VLYIYNWTYYIPDKVIEDFEKETGIRVVYDYYASNEEMYAKLKIGGGGYDIVSPSGDYVSIMKKEGLLEKLDKSKLPNVK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 111 NLDPKVLQLVARHDPDNKYAMPYMWATTGIGYNvdkvKAALGKDAplNSWDLVLKpenlEKLKScGVSFLDAPEEIFSTV 190
Cdd:cd13662   81 EEKDNLMEASKIYDPGLEYSVPYMFGATGIAVN----KKIVKNYF--RKWSIFLR----EDLAG-RMTMLDDMREVIGAA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 191 LNYLGKdPNSTKADDYTGPATDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGDVWQAANRAKEAkngvNISYFIPK 270
Cdd:cd13662  150 LAYLGY-PVDSKDIEQLEEAKEVILSWKKNLAKFDSNSYGKGFASGDFWVVHGYAEDVFYEVPEEEEE----KFDFFIPE 224
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 695799972 271 EGA-LAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEAtplvSADIRNNPAIYPPEDV 341
Cdd:cd13662  225 GAAsMMYIDSFVIPKGSKHKDNAYKFINFILRPENYAEILDVLGNPSIIKEA----EKKSQKKPIIYAEEDL 292
PBP2_polyamine_RpCGA009 cd13589
The periplasmic-binding component of an uncharacterized ABC transport system from ...
49-315 1.01e-37

The periplasmic-binding component of an uncharacterized ABC transport system from Rhodopseudomonas palustris CGA009 and related proteins; contains the type 2 periplasmic-binding fold; This group represents the periplasmic binding domain that serves as the primary high-affinity receptor of an uncharacterized ABC-type polyamine transporter from Rhodopseudomonas palustris Cga009 and related proteins from other bacteria. 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: 270307 [Multi-domain]  Cd Length: 268  Bit Score: 136.59  E-value: 1.01e-37
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  49 FEKETGIKVVYDVFDSNEVLeGKLMA--GSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNWKNLDPKvlqlvARHDpd 126
Cdd:cd13589   23 FEKETGIKVVYDTGTSADRL-AKLQAqaGNPQWDVVDLDDGDAARAIAEGLLEPLDYSKIPNAAKDKAP-----AALK-- 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 127 NKYAMPYMWATTGIGYNVDKVKAalgkdaPLNSWDLvLKPENLEKLK------SCGVSFLdapeEIFstvLNYLGKDPNS 200
Cdd:cd13589   95 TGYGVGYTLYSTGIAYNTDKFKE------PPTSWWL-ADFWDVGKFPgprilnTSGLALL----EAA---LLADGVDPYP 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 201 TKADdytgPATDLLLKLRPNIRYFHSS--QYINDLANGDICVAIGWAGDVWQAAnrakeaKNGVNISYFIPKEGALAFFD 278
Cdd:cd13589  161 LDVD----RAFAKLKELKPNVVTWWTSgaQLAQLLQSGEVDMAPAWNGRAQALI------DAGAPVAFVWPKEGAILGPD 230
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 695799972 279 VFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYA 315
Cdd:cd13589  231 TLAIVKGAPNKELAMKFINFALSPEVQAALAEALGYG 267
PBP2_polyamine_2 cd13587
The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of ...
31-321 9.82e-36

The periplasmic-binding component of an uncharacterized ABC transporter involved in uptake of polyamines; contains the type 2 periplasmic binding fold; This family represents the periplasmic binding domain that functions as the primary polyamine receptor of an uncharacterized ABC-type 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: 270305 [Multi-domain]  Cd Length: 292  Bit Score: 131.79  E-value: 9.82e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMA-GSTGFDLVVPSASFLERQLAAGVFQPLDKSKLpNW 109
Cdd:cd13587    1 TLRILTWAGYAPEDLLEKFENETGIKVQVTTSNNNEEMISKLRAtGGGGFDLAQPSQRIAPNYEEFGLYQPIDESKI-KV 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 110 KNLDPKVLQ---LVARHDpDNKYAMPYMWATTGIGYNVDKVKAALGkdapLNSWDLvLKPENLEKlkscgVSFldAPEEI 186
Cdd:cd13587   80 AQFPPSLLEstkLGTTIN-GKRYAVPFDWGTEGLTVNSTKAPDVSG----FSYGDL-WAPEYAGK-----VAY--RLKSP 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 187 FSTVLNYL---GKDPnSTKADDYTGPAT---------DLLLKLRPNIRYF--HSSQYINDLANGDICVAIGWAGDVWqaa 252
Cdd:cd13587  147 LTGLGLYAdatGEDP-FNRYLDYKDEAKyqkildqvlQFLIERKANVKAYwnNADEALAAFRSGGCVIGQTWDSTGL--- 222
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 695799972 253 nraKEAKNGVNISYFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEA 321
Cdd:cd13587  223 ---KLNRENPPIDYGAPKEGALGWIDTFAIPAKAENVDQAYAFINFMLRPEIAAMFTNATGYNTAAVGA 288
AfuA COG1840
ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism]; ...
45-323 1.58e-24

ABC-type Fe3+ transport system, periplasmic component [Inorganic ion transport and metabolism];


Pssm-ID: 441445 [Multi-domain]  Cd Length: 286  Bit Score: 101.55  E-value: 1.58e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  45 TVANFEKETGIKVVYDVFDSNEVLEgKLMA--GSTGFDLV-VPSASFLERQLAAGVFQPLdksKLPNWKNLDPKVlqlva 121
Cdd:COG1840    1 LLEAFEKKTGIKVNVVRGGSGELLA-RLKAegGNPPADVVwSGDADALEQLANEGLLQPY---KSPELDAIPAEF----- 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 122 rHDPDNKYAMPYMWATtGIGYNVDKVKAalgKDAPLNSWDLvLKPENLEKLKSCGVSFLDAPEEIFSTVLNYLGKDPnst 201
Cdd:COG1840   72 -RDPDGYWFGFSVRAR-VIVYNTDLLKE---LGVPKSWEDL-LDPEYKGKIAMADPSSSGTGYLLVAALLQAFGEEK--- 142
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 202 kaddytgpATDLLLKLRPNIRYF--HSSQYINDLANGDICVAIGWAGDVwqaanrAKEAKNGVNISYFIPKEGALAFFDV 279
Cdd:COG1840  143 --------GWEWLKGLAANGARVtgSSSAVAKAVASGEVAIGIVNSYYA------LRAKAKGAPVEVVFPEDGTLVNPSG 208
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 695799972 280 FAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATP 323
Cdd:COG1840  209 AAILKGAPNPEAAKLFIDFLLSDEGQELLAEEGYEYPVRPDVEP 252
SBP_bac_8 pfam13416
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
46-335 6.77e-23

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


Pssm-ID: 433189 [Multi-domain]  Cd Length: 281  Bit Score: 96.71  E-value: 6.77e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   46 VANFEKETGIKVVYDVFDSNEvLEGKLM----AGSTG-FDLVVPSASFLERQLAAGVFQPLDKskLPNWKNLDPkvlqLV 120
Cdd:pfam13416   3 AKAFEKKTGVTVEVEPQASND-LQAKLLaaaaAGNAPdLDVVWIAADQLATLAEAGLLADLSD--VDNLDDLPD----AL 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  121 ARHDPDNK-YAMPYMW-ATTGIGYNVDKVKAAlgkDAPLNSWDLVLkpENLEKLKSCgVSFLDAPEEIFSTVLNYLGKDP 198
Cdd:pfam13416  76 DAAGYDGKlYGVPYAAsTPTVLYYNKDLLKKA---GEDPKTWDELL--AAAAKLKGK-TGLTDPATGWLLWALLADGVDL 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  199 N-STKADDYTGPATDLLLKLRPNIRYF-HSSQYINDLANGDICVAIGWAGDVwqaanrAKEAKNGVNISYFIPKEGALAF 276
Cdd:pfam13416 150 TdDGKGVEALDEALAYLKKLKDNGKVYnTGADAVQLFANGEVAMTVNGTWAA------AAAKKAGKKLGAVVPKDGSFLG 223
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  277 FDVFAMPADAKNKDE-AYQFLNYLLRPEVIAHISDHVYYANANKEATPlvSADIRNNPAI 335
Cdd:pfam13416 224 GKGLVVPAGAKDPRLaALDFIKFLTSPENQAALAEDTGYIPANKSAAL--SDEVKADPAL 281
UgpB COG1653
ABC-type glycerol-3-phosphate transport system, periplasmic component [Carbohydrate transport ...
6-304 1.12e-21

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


Pssm-ID: 441259 [Multi-domain]  Cd Length: 363  Bit Score: 94.73  E-value: 1.12e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   6 KKWLTGVITGALMAVSA-------GSLAAEQKTLHVYNWSDYIAP---DTVANFEKET-GIKVVYDVFDSNEVLEgKL-- 72
Cdd:COG1653    2 RRLALALAAALALALAAcggggsgAAAAAGKVTLTVWHTGGGEAAaleALIKEFEAEHpGIKVEVESVPYDDYRT-KLlt 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  73 -MAGSTGFDLVVPSASFLERQLAAGVFQPLD---KSKLPNWKNLDPKVLQLVArhdPDNK-YAMPYMWATTGIGYNVDKV 147
Cdd:COG1653   81 aLAAGNAPDVVQVDSGWLAEFAAAGALVPLDdllDDDGLDKDDFLPGALDAGT---YDGKlYGVPFNTDTLGLYYNKDLF 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 148 KAAlGKDAPLNsWDLVLkpENLEKLKS----CGVSFLDAPEEIFSTVLNYLGKDP-NSTKADDYTGPAT----DLLLKLR 218
Cdd:COG1653  158 EKA-GLDPPKT-WDELL--AAAKKLKAkdgvYGFALGGKDGAAWLDLLLSAGGDLyDEDGKPAFDSPEAvealEFLKDLV 233
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 219 ------PNIRYFHSSQYINDLANGDicVAIGWAGDvWQAANrAKEAKNGVNISYF-IP------KEGALAFFDVFAMPAD 285
Cdd:COG1653  234 kdgyvpPGALGTDWDDARAAFASGK--AAMMINGS-WALGA-LKDAAPDFDVGVApLPggpggkKPASVLGGSGLAIPKG 309
                        330
                 ....*....|....*....
gi 695799972 286 AKNKDEAYQFLNYLLRPEV 304
Cdd:COG1653  310 SKNPEAAWKFLKFLTSPEA 328
PBP2_PotD_PotF_like_1 cd13661
The periplasmic substrate-binding component of an uncharacterized active transport system ...
129-344 1.37e-20

The periplasmic substrate-binding component of an uncharacterized active transport system closely related to spermidine and putrescine transporters; contains the type 2 periplasmic binding fold; This group represents the periplasmic binding domain that serves as a primary polyamine receptor of an uncharacterized ABC-type transport system from plants and plant-symbiotic cyanobacteria. 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: 270379 [Multi-domain]  Cd Length: 319  Bit Score: 90.94  E-value: 1.37e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 129 YAMPYMWATTGIGYNVDKVKAALGKDAplnSWDLVLKPEnlekLKScGVSFLDAPEEIFSTVLNYLGKDPNSTkaddyTG 208
Cdd:cd13661   81 WAVPYRWGTTVIAYRKDKLKKLGWDPI---DWSDLWRPE----LAG-RIAMVDSPREVIGLVLKKLGASYNTA-----EV 147
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 209 PATD-----LLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGDVWQAANRAKeakngvNISYFIPKEGALAFFDVFAMP 283
Cdd:cd13661  148 PGGRealeeRLAALRRQVKLYSSNNYLQALLLGDVWVAVGWSQDIIPLARRYS------NLAVVIPRSGTSLWADLWVIP 221
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 695799972 284 ADAKNKDEA-------YQFLNYLLRPEVIAHISDHVY-----YANANKEATP----LVSADIRNNPAIYPPEDVFAK 344
Cdd:cd13661  222 AGSDFGGRVrgpspllSQWIDFCLQPARATQFAQLSFggaspLILDGPSLTPpeatRKLKLDTNLVLGLPPDEILAK 298
PBP2_Fbp_like_1 cd13544
Substrate binding domain of a putative ferric iron transporter, a member of the type 2 ...
46-339 1.88e-15

Substrate binding domain of a putative ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The substrate domain of this group shows a high homology to the periplasmic component of ferric iron transporter (Fbp), but its biochemical characterization has not been performed. The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270262 [Multi-domain]  Cd Length: 292  Bit Score: 75.72  E-value: 1.88e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  46 VANFEKETGIKVVYdVFDSNEVLEGKLMA--GSTGFDLVV--PSASFLerQLAA-GVFQPLdksKLPNWKNLDPKVlqlv 120
Cdd:cd13544   17 LEAFKKDTGIKVEF-VRLSTGEALARLEAekGNPQADVWFggTADAHI--QAKKeGLLEPY---KSPNADKIPAKF---- 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 121 arHDPDNKYAMPYMWaTTGIGYNVDKVKAaLGKDAPlNSWDLVLKPEnlekLK---------SCGVSFLdapeeIFSTVL 191
Cdd:cd13544   87 --KDPDGYWTGIYLG-PLGFGVNTDELKE-KGLPVP-KSWEDLLNPE----YKgeivmpnpaSSGTAYT-----FLASLI 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 192 NYLGKDpnstKADDYtgpatdlLLKLRPNIRYFHSSQY--INDLANGDICVAIGWAGDVwqaanrAKEAKNGVNISYFIP 269
Cdd:cd13544  153 QLMGED----EAWEY-------LKKLNKNVGQYTKSGSapAKLVASGEAAIGISFLHDA------LKLKEQGYPIKIIFP 215
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 695799972 270 KEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPE---VIAHISDHVYYANANKEATPLVSADIRNNPAIYPPE 339
Cdd:cd13544  216 KEGTGYEIEAVAIIKGAKNPEAAKAFIDWALSKEaqeLLAKVGSYAIPTNPDAKPPEIAPDLKKDKLIKYDFE 288
SBP_bac_6 pfam13343
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ...
80-340 5.93e-15

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


Pssm-ID: 463852 [Multi-domain]  Cd Length: 247  Bit Score: 73.55  E-value: 5.93e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   80 DLVVP------SASFLERQLAAGVFQPLDKSKLPNWKNlDPKVLQLVarhDPDNKYAMpYMWATTGIGYNVDKVKaalGK 153
Cdd:pfam13343   5 DIILSagdlffDKRFLEKFIEEGLFQPLDSANLPNVPK-DFDDEGLR---DPDGYYTP-YGVGPLVIAYNKERLG---GR 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  154 DAPlNSWDLVLKPEnlekLKSCGVSFLDAPEEIFSTVLNYLGKDPNSTkaddytgPATDLLLKLRPNIRYFHSSQYINDL 233
Cdd:pfam13343  77 PVP-RSWADLLDPE----YKGKVALPGPNVGDLFNALLLALYKDFGED-------GVRKLARNLKANLHPAQMVKAAGRL 144
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  234 ANGD--ICVAIGWAGDVWQAanrakeakNGVNISYFIPKEGALAFFDVFAMPADakNKDEAYQFLNYLLRPEVIAHISDH 311
Cdd:pfam13343 145 ESGEpaVYLMPYFFADILPR--------KKKNVEVVWPEDGALVSPIFMLVKKG--KKELADPLIDFLLSPEVQAILAKA 214
                         250       260       270
                  ....*....|....*....|....*....|.
gi 695799972  312 --VYYANANKEATPlvsADIRNNPAIYPPED 340
Cdd:pfam13343 215 glVFPVVLNPAVDN---PLPEGAPFKWLGWD 242
SBP_bac_1 pfam01547
Bacterial extracellular solute-binding protein; This family also includes the bacterial ...
46-304 4.70e-14

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: 72.06  E-value: 4.70e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   46 VANFEKE-TGIKVVYDVFDSNEV---LEGKLMAGSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPNWKNLDPKVlqlva 121
Cdd:pfam01547  14 VKEFEKEhPGIKVEVESVGSGSLaqkLTTAIAAGDGPADVFASDNDWIAELAKAGLLLPLDDYVANYLVLGVPKL----- 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  122 rhdpdnkYAMPYMWATTGIGYNVDKVKAAlGKDAPLNsWDLVLKPenLEKLKSCGVSFLDAPEEIFSTVLNYL------- 194
Cdd:pfam01547  89 -------YGVPLAAETLGLIYNKDLFKKA-GLDPPKT-WDELLEA--AKKLKEKGKSPGGAGGGDASGTLGYFtlallas 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  195 ---------GKDPNSTKADDYTGPATDLLLKLR-------PNIRYFHSSQYINDLANGDICVAIGWAGDVWQAANRAKEA 258
Cdd:pfam01547 158 lggplfdkdGGGLDNPEAVDAITYYVDLYAKVLllkklknPGVAGADGREALALFEQGKAAMGIVGPWAALAANKVKLKV 237
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 695799972  259 KNGVNISYFIPKEGALAFF---------DVFAMPADAKNKDEAYQFLNYLLRPEV 304
Cdd:pfam01547 238 AFAAPAPDPKGDVGYAPLPagkggkgggYGLAIPKGSKNKEAAKKFLDFLTSPEA 292
MalE COG2182
Maltose-binding periplasmic protein MalE [Carbohydrate transport and metabolism];
9-335 3.06e-11

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


Pssm-ID: 441785 [Multi-domain]  Cd Length: 410  Bit Score: 64.20  E-value: 3.06e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   9 LTGVITGALMAVSAG-------SLAAEQKTLHVYNWSDYIAP--DTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTGF 79
Cdd:COG2182   11 LALALALALAACGSGssssgssSAAGAGGTLTVWVDDDEAEAleEAAAAFEEEPGIKVKVVEVPWDDLREKLTTAAPAGK 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  80 --DLVVPSASFLERQLAAGVFQPLDKSkLPNWKNLDPKVLQLVARhdpDNK-YAMPYMWATTGIGYNVDKVKAalgkDAP 156
Cdd:COG2182   91 gpDVFVGAHDWLGELAEAGLLAPLDDD-LADKDDFLPAALDAVTY---DGKlYGVPYAVETLALYYNKDLVKA----EPP 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 157 lNSWDLVLkpENLEKLKSCGVSFL--DAPEEIFSTVL------NYLGKDPNSTKADDYTGPAT----DLLLKLRPNiRYF 224
Cdd:COG2182  163 -KTWDELI--AAAKKLTAAGKYGLayDAGDAYYFYPFlaafggYLFGKDGDDPKDVGLNSPGAvaalEYLKDLIKD-GVL 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 225 HSS----QYINDLANGDICVAIGWAgdvWQAANrAKEAKnGVNISYF-IPK----EGALAFFDV--FAMPADAKNKDEAY 293
Cdd:COG2182  239 PADadydAADALFAEGKAAMIINGP---WAAAD-LKKAL-GIDYGVApLPTlaggKPAKPFVGVkgFGVSAYSKNKEAAQ 313
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|..
gi 695799972 294 QFLNYLLRPEVIAHISDHVYYANANKEAtpLVSADIRNNPAI 335
Cdd:COG2182  314 EFAEYLTSPEAQKALFEATGRIPANKAA--AEDAEVKADPLI 353
PBP2_Fbp_like_2 cd13547
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
31-303 5.55e-11

Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. This periplasmic domain (Fbp) has high affinity for ferric iron and serves as the primary receptor for transport. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270265 [Multi-domain]  Cd Length: 259  Bit Score: 62.24  E-value: 5.55e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNwSDY--IAPDTVANFEKE-TGIKVvyDVFDSNEvleGKLM--------AGSTGFDLV-VPSASFLERQLAAGVF 98
Cdd:cd13547    1 KLVVYT-SMPedLANALVEAFEKKyPGVKV--EVFRAGT---GKLMaklaaeaeAGNPQADVLwVADPPTAEALKKEGLL 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  99 QPLdksKLPNWKNLDPKVlqlvarHDPDnKYAMPYMWATTGIGYNVDKVkaalGKDAPLNSWDLvLKPEnleklkscgvs 178
Cdd:cd13547   75 LPY---KSPEADAIPAPF------YDKD-GYYYGTRLSAMGIAYNTDKV----PEEAPKSWADL-TKPK----------- 128
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 179 fldapeeifstvlnYLGK----DPNstkaddYTGPATDLL--LKLRPNIR--YFH------------SSQYINDLANGDI 238
Cdd:cd13547  129 --------------YKGQivmpDPL------YSGAALDLVaaLADKYGLGweYFEklkengvkveggNGQVLDAVASGER 188
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 695799972 239 CVAIGwaGDVwqAANRAKEAKNGVNISYfiPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPE 303
Cdd:cd13547  189 PAGVG--VDY--NALRAKEKGSPLEVIY--PEEGTVVIPSPIAILKGSKNPEAAKAFVDFLLSPE 247
PBP2_Fe3_thiamine_like cd13518
Substrate binding domain of iron and thiamine transporters-like, a member of the type 2 ...
31-304 1.19e-10

Substrate binding domain of iron and thiamine transporters-like, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. On the other hand, thiamin is an essential cofactor in all living systems. Thiamin diphosphate (ThDP)-dependent enzymes play an important role in carbohydrate and branched-chain amino acid metabolism. Most prokaryotes, plants, and fungi can synthesize thiamin, but it is not synthesized in vertebrates. These periplasmic domains have high affinities for their respective substrates and serve as the primary receptor for transport. After binding iron and thiamine with high affinity, they interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The iron- and thiamine-binding proteins belong to the PBPI2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270236 [Multi-domain]  Cd Length: 260  Bit Score: 61.16  E-value: 1.19e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVYNWSDYIAPDTVAN-FEKETGIKVVYdVFDSNEVLEGKLMA--GSTGFDLVVPSA-SFLERQLAAGVFQPldkskl 106
Cdd:cd13518    1 ELVVYTASDRDFAEPVLKaFEEKTGIKVKA-VYDGTGELANRLIAekNNPQADVFWGGEiIALEALKEEGLLEP------ 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 107 PNWKNLDPkvlQLVARHDPDNKYaMPYMWATTGIGYNVDKVKaalGKDAPLNSWDLvLKPENLEKLKSCGVSFLDAPEEI 186
Cdd:cd13518   74 YTPKVIEA---IPADYRDPDGYW-VGFAARARVFIYNTDKLK---EPDLPKSWDDL-LDPKWKGKIVYPTPLRSGTGLTH 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 187 FSTVLNYLGKDpnstKADDYtgpatdLLLKLRPNIRYFHSSQYINDL-ANGDICVAIGWAGDVwqaanrAKEAKNGVNIS 265
Cdd:cd13518  146 VAALLQLMGEE----KGGWY------LLKLLANNGKPVAGNSDAYDLvAKGEVAVGLTDTYYA------ARAAAKGEPVE 209
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 695799972 266 YFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEV 304
Cdd:cd13518  210 IVYPDQGALVIPEGVALLKGAPNPEAAKKFIDFLLSPEG 248
PBP2_TMBP_like cd13585
The periplasmic-binding component of ABC transport systems specific for trehalose/maltose and ...
46-355 4.15e-10

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: 60.50  E-value: 4.15e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  46 VANFEKE-TGIKVVYDVFDSNEVLEgKLM---AGSTGFDLVVPSASFLERQLAAGVFQPLDkSKLPNWKNLDPKVLQLVA 121
Cdd:cd13585   20 IDAFEKEnPGVKVEVVPVPYDDYWT-KLTtaaAAGTAPDVFYVDGPWVPEFASNGALLDLD-DYIEKDGLDDDFPPGLLD 97
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 122 RHDPDNK-YAMPYMWATTGIGYNVDKVKAALGKDAPLNSWDLVL---KPENLEKLKSCGVSFlDAPEEIFSTVLNYL--- 194
Cdd:cd13585   98 AGTYDGKlYGLPFDADTLVLFYNKDLFDKAGPGPKPPWTWDELLeaaKKLTDKKGGQYGFAL-RGGSGGQTQWYPFLwsn 176
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 195 -GK--DPNSTKADdYTGPAT--------DLLL-KLRPNIRYFHSSQYINDLANGDicVAIGWAGdVWQAANrAKEAKNGV 262
Cdd:cd13585  177 gGDllDEDDGKAT-LNSPEAvealqfyvDLYKdGVAPSSATTGGDEAVDLFASGK--VAMMIDG-PWALGT-LKDSKVKF 251
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 263 NISYF-IP-----KEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATPLVSADIRNNPAIY 336
Cdd:cd13585  252 KWGVApLPagpggKRASVLGGWGLAISKNSKHPEAAWKFIKFLTSKENQLKLGGAAGPAALAAAAASAAAPDAKPALALA 331
                        330
                 ....*....|....*....
gi 695799972 337 PPEDVFAKLFTLKVQDPKI 355
Cdd:cd13585  332 AAADALAAAVPPPVPPPWP 350
PBP2_XBP1_like cd14749
The periplasmic-binding component of ABC transport systems specific for xylo-oligosaccharides; ...
46-344 3.52e-09

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: 57.77  E-value: 3.52e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  46 VANFEKET-GIKVVYDVF---DSNEVLEgKLMAGSTGFDLV-VPSASFLERQLAAGVFQPLDKsKLPNWKNLDPKVLQLV 120
Cdd:cd14749   21 IADFEKENpNIKVKVVVFpydNYKTKLK-TAVAAGEGPDVFnLWPGGWLAEFVKAGLLLPLTD-YLDPNGVDKRFLPGLA 98
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 121 ARHDPDNK-YAMPYMWATTGIGYNVDKVKAALGKDAPlNSWDLVLkpENLEKLKS-----CGVSFLDAPEE---IFSTVL 191
Cdd:cd14749   99 DAVTFNGKvYGIPFAARALALFYNKDLFEEAGGVKPP-KTWDELI--EAAKKDKFkakgqTGFGLLLGAQGghwYFQYLV 175
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 192 NYLGKDPnstKADDYTGPAT--------------DLLLK--LRPNIRYFHSSQYINDLANGDICVAIGwaGDvWQAANrA 255
Cdd:cd14749  176 RQAGGGP---LSDDGSGKATfndpafvqalqklqDLVKAgaFQEGFEGIDYDDAGQAFAQGKAAMNIG--GS-WDLGA-I 248
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 256 KEAKNGVNISYF-IP--KEGAL-----AFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAhisdhvYYANANKE--ATPLV 325
Cdd:cd14749  249 KAGEPGGKIGVFpFPtvGKGAQtstigGSDWAIAISANGKKKEAAVKFLKYLTSPEVMK------QYLEDVGLlpAKEVV 322
                        330       340
                 ....*....|....*....|
gi 695799972 326 SADIRN-NPAIYPPEDVFAK 344
Cdd:cd14749  323 AKDEDPdPVAILGPFADVLN 342
PBP2_UgpB cd14748
The periplasmic-binding component of ABC transport system specific for sn-glycerol-3-phosphate; ...
46-333 4.09e-08

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: 54.61  E-value: 4.09e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  46 VANFEKE-TGIKVVYDVFDSNEVLEGKLMA---GSTGFDLVVPSASFLERQLAAGVFQPLDK--SKLPNWKNLDPKVLQL 119
Cdd:cd14748   20 VDEFNKShPDIKVKAVYQGSYDDTLTKLLAalaAGTAPDVAQVDASWVAQLADSGALEPLDDyiDKDGVDDDDFYPAALD 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 120 VARHDpDNKYAMPYMWATTGIGYNVDKVKAA-LGKDAPLNSWDLV------LKPENLEKLKSCGVSFLDAPEEIFSTVLN 192
Cdd:cd14748  100 AGTYD-GKLYGLPFDTSTPVLYYNKDLFEEAgLDPEKPPKTWDELeeaakkLKDKGGKTGRYGFALPPGDGGWTFQALLW 178
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 193 YLGK---DPNSTKAdDYTGPA--------TDLLLKlRPNIRYFHSSQYINDLANGDICVAIGWagdVWQAANrAKEAKNG 261
Cdd:cd14748  179 QNGGdllDEDGGKV-TFNSPEgvealeflVDLVGK-DGVSPLNDWGDAQDAFISGKVAMTING---TWSLAG-IRDKGAG 252
                        250       260       270       280       290       300       310
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 695799972 262 VNISY-FIP-----KEGALAFFDVFAMPAD-AKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKEATPLVSADIRNNP 333
Cdd:cd14748  253 FEYGVaPLPagkgkKGATPAGGASLVIPKGsSKKKEAAWEFIKFLTSPENQAKWAKATGYLPVRKSAAEDPEEFLAENP 331
PBP2_Fbp_like_3 cd13549
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
37-300 2.51e-07

Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. This periplasmic domain (Fbp) has high affinity for ferric iron and serves as the primary receptor for transport. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270267 [Multi-domain]  Cd Length: 263  Bit Score: 51.30  E-value: 2.51e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  37 WSDYIApdTVANFEKETGIKVVYDVFDSNEVLeGKLMA--GSTGFDLVVPSASFLERQLAAGVFQPLdksKLPNWKNLdP 114
Cdd:cd13549   11 WADWGT--QLKAFKKRTGIQIPYDNKNSGQAL-AALIAerARPVADVAYYGVAFGIQAVAQGVVQPY---KPAHWDEI-P 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 115 KVLQlvarhDPDNKYAMPYMwATTGIGYNVDKVKaalGKDAPlNSWDLVLKPENLEKlkscgVSFLDAPEEIFSTVLNYL 194
Cdd:cd13549   84 EGLK-----DPDGKWFAIHS-GTLGFIVNVDALG---GKPVP-KSWADLLKPEYKGM-----VGYLDPRSAFVGYVGAVA 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 195 GKDPNSTKADDYtGPATDLLLKLRPNIRYFHSSQYINDLANGDICVAIGWAGDvwqaANRAKEaKNGVNISYFIPKEGAL 274
Cdd:cd13549  149 VNQAMGGSLDNF-GPGIDYFKKLHKNGPIVPKQTAYARVLSGEIPILIDYDFN----AYRAKY-TDKANVAFVIPKEGSV 222
                        250       260
                 ....*....|....*....|....*.
gi 695799972 275 AFFDVFAMPADAKNKDEAYQFLNYLL 300
Cdd:cd13549  223 VVPYVMSLVKNAPNPNNGKKVLDFIM 248
PRK15046 PRK15046
2-aminoethylphosphonate ABC transporter substrate-binding protein; Provisional
14-323 2.35e-06

2-aminoethylphosphonate ABC transporter substrate-binding protein; Provisional


Pssm-ID: 237887 [Multi-domain]  Cd Length: 349  Bit Score: 48.91  E-value: 2.35e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  14 TGALMAVSAGSLAAEQKTLH----VYNWSDYIAPDtvanFEKETGIKVVYDVFDSNEVLE-GKLMAGSTGFDLVVPSASF 88
Cdd:PRK15046  21 AAAFGGGAAPAWAADAVTVYsadgLEDWYQDVFPA----FTKATGIKVNYVEAGSGEVVNrAAKEKSNPQADVLVTLPPF 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  89 LERQLAAGVFQPLDKSklpNWKNLDPkvlqlvARHDPDNKYAmPYMWATTGIGYNVDKVkaalgKDAPlNSWDLVLKPEN 168
Cdd:PRK15046  97 IQQAAAEGLLQPYSSV---NAKAVPA------IAKDADGTYA-PFVNNYLSFIYNPKVL-----KTAP-ATWADLLDPKF 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 169 LEKLKSC-------GVSFLDAPEEIFstvlnylGKDpnstkaddytgPATDLLLKLRPNIRyFHSSQ--YINDLAN-GDI 238
Cdd:PRK15046 161 KGKLQYStpgqagdGTAVLLLTFHLM-------GKD-----------KAFDYLAKLQANNV-GPSKStgKLTPLVSkGEI 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 239 CVAigwAGDVwqAANRAKEAKNGVNISYFIP-----KEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVY 313
Cdd:PRK15046 222 YVA---NGDL--QMNLAQAEHGGPNVKIFFPakdggERSTFALPYVIGLVKGAPNSENGKKLIDFLLSKEAQTKVSDMAW 296
                        330
                 ....*....|
gi 695799972 314 YANANKEATP 323
Cdd:PRK15046 297 GIPVRTDVPP 306
PBP2_TbpA cd13545
Substrate binding domain of thiamin transporter, a member of the type 2 periplasmic binding ...
31-304 3.38e-06

Substrate binding domain of thiamin transporter, a member of the type 2 periplasmic binding fold superfamily; Thiamin-binding protein TbpA is the periplasmic component of ABC-type transporter in E. coli, while the transmembrane permease and ATPase are ThiP and ThiQ, respectively. Thiamin (vitamin B1) is an essential confactor in all living systems that most prokaryotes, plants, and fungi can synthesized thiamin. However, in vertebrates, thiamine cannot be synthesized and must therefore be obtained through dietary absorption. In addition to thiamin biosynthesis, most organisms can import thiamin using specific transporters. After binding thiamine with high affinity, TbpA interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The thiamine-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270263 [Multi-domain]  Cd Length: 269  Bit Score: 48.06  E-value: 3.38e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVY-----NWSDYIAPDTVANFEKETGIKV-VYDVFDSNEVLE-GKLMAGSTGFDLVVP-SASFLERQLAAGVFQPLD 102
Cdd:cd13545    1 TLTVYtydsfVGEWGPGPEVKAEFEKETGCKVeFVKPGDAGELLNrLILEKNNPRADVVLGlDNNLLSRALKEGLFEPYR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 103 KsklpnwKNLDPKVLQLVArhDPDNkYAMPYMWATTGIGYNVDKVkaalgKDAPLNSWDLvLKPEnLEKL--------KS 174
Cdd:cd13545   81 S------PALDVVPEVPVF--DPED-RLIPYDYGYLAFNYDKKKF-----KEPPLSLEDL-TAPE-YKGLivvqdprtSS 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 175 CGVSFLdapeeiFSTVLNYlgkdpnstKADDYtgpatdlllklrpniryfhsSQYINDLANGDICVAIGWaGDVWQ---- 250
Cdd:cd13545  145 PGLGFL------LWTIAVF--------GEEGY--------------------LEYWKKLKANGVTVTPGW-SEAYGlftt 189
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 695799972 251 ---------AANRAKEAKNGVNISY--FIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEV 304
Cdd:cd13545  190 geapmvvsyATSPAYHVYYEKDLRYtaVIFPEGHYRQVEGAGILKGAKNPELAKKFVDFLLSPEF 254
PBP2_Maltose_binding_like cd13586
The periplasmic-binding component of ABC transport systems specific for maltose and related ...
37-355 3.23e-05

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: 45.36  E-value: 3.23e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  37 WSDYIAPDTVAN-----FEKETGIKVVYdVFDSNEVLEGKLMA---GSTGFDLVVPSASFLERQLAAGVFQPLDKSKLPN 108
Cdd:cd13586    5 WTDEDGELEYLKelaeeFEKKYGIKVEV-VYVDSGDTREKFITagpAGKGPDVFFGPHDWLGELAAAGLLAPIPEYLAVK 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 109 WKNLDPKVLQLVArhdpDNK-YAMPYMWATTGIGYNVDKVkaalgKDAPlNSWDLVL---KPENLEKLKSCGVSFlDAPE 184
Cdd:cd13586   84 IKNLPVALAAVTY----NGKlYGVPVSVETIALFYNKDLV-----PEPP-KTWEELIalaKKFNDKAGGKYGFAY-DQTN 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 185 EIFSTVL------NYLGKDPNSTKADDYTGPAT----DLLLKLRPNIRYFHSSqyindlANGDICVAIGWAGDV------ 248
Cdd:cd13586  153 PYFSYPFlaafggYVFGENGGDPTDIGLNNEGAvkglKFIKDLKKKYKVLPPD------LDYDIADALFKEGKAamiing 226
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 249 -WQAANrAKEAknGVN-----ISYFIPKEGALAFFDV--FAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVYYANANKE 320
Cdd:cd13586  227 pWDLAD-YKDA--GINfgvapLPTLPGGKQAAPFVGVqgAFVSAYSKNKEAAVEFAEYLTSDEAQLLLFEKTGRIPALKD 303
                        330       340       350
                 ....*....|....*....|....*....|....*
gi 695799972 321 AtpLVSADIRNNPAIYPpedvFAKLFTLKVQDPKI 355
Cdd:cd13586  304 A--LNDAAVKNDPLVKA----FAEQAQYGVPMPNI 332
Lipoprotein_8 pfam02030
Hypothetical lipoprotein (MG045 family); This family includes hypothetical lipoproteins, the ...
16-331 5.56e-05

Hypothetical lipoprotein (MG045 family); This family includes hypothetical lipoproteins, the amino terminal part of this protein is related to pfam01547, a family of solute binding proteins. This suggests this family also has a solute binding function.


Pssm-ID: 307931 [Multi-domain]  Cd Length: 493  Bit Score: 44.95  E-value: 5.56e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   16 ALMAVSAGSLAAEQKTLHVYNWSDYIAPdtVANFEKETGIKVVYDVFDSNEVLEgKLMAGSTgFDLVVPSASFLERQLAA 95
Cdd:pfam02030  12 AGITFSPILTACSSSKFVVANFESYMSP--LLLERAKRKRPLTFLTYPNNEKLI-NGFANNT-YDVAVASAYAVSELAKN 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   96 GVFQPLDKSKL---------------PNWKNLDPKVLQLVARHDPDNK------YAMPYMWATTGIGYNVDKVKAALGKD 154
Cdd:pfam02030  88 GLLKPIDWAKFnlkkennqsitvnniEDAKKLFTKQIWAISNAYKDGKndelleWMVPYFLQDLVFVYRGEKIPELEKKD 167
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  155 AplnSWDLVLK-----PENLEKLKscgVSFLDAPEEIFStVLNYLGKDPNSTKAD--------DYTGPATDLLLKL---R 218
Cdd:pfam02030 168 V---YWSDVIKaivrhKDRFNKNR---LIAIDDARTIFS-LANIVQLENKNNIIDvnpkelktNYFLNVYESFSYLglkL 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  219 PNIRYF----HSSQYINDLANGDICVAIGWAGDVWQAAN--------RAKEAKNGVNISYFIPKEGALAFFDVFAMPADA 286
Cdd:pfam02030 241 NNLSNMfvnsDSNIVINELAMGRRQGGIVYNGDAVYAALggdlrdeaDENMKPTGDNFHIVQPKDSPVALDFLIINSQQK 320
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*
gi 695799972  287 KNKDEAYQFLNYLLrpeviahisdhvyYANANKEATPLVSADIRN 331
Cdd:pfam02030 321 QFEQAAHEYINELA-------------LAGADQTKEPLEKTDEEN 352
PBP2_MalE cd14747
Maltose-binding protein MalE; possesses type 2 periplasmic binding fold; This group includes ...
46-303 3.49e-04

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: 42.30  E-value: 3.49e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  46 VANFEKET-GIKVVYDVF---DSNEVLEGKLmAGSTGFDLVvpsasflerQL---------AAGVFQPLDkSKLPNWKNL 112
Cdd:cd14747   20 ADEFEKENpGIEVKVQVLpwgDAHTKITTAA-ASGDGPDVV---------QLgntwvaefaAMGALEDLT-PYLEDLGGD 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 113 DPKVLQLVARHDPDNK-YAMPYMWATTGIGYNVDKVKAALGKDAPLNsWDLVLkpENLEKLKSCGVSF----LDAPEEIF 187
Cdd:cd14747   89 KDLFPGLVDTGTVDGKyYGVPWYADTRALFYRTDLLKKAGGDEAPKT-WDELE--AAAKKIKADGPDVsgfaIPGKNDVW 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 188 STVL--------NYLGKD--------PNSTKA-DDYTGPATDLL-LKLRPNiryfHSSQYINDLANGDICVAIGWAGDVW 249
Cdd:cd14747  166 HNALpfvwgaggDLATKDkwkatldsPEAVAGlEFYTSLYQKGLsPKSTLE----NSADVEQAFANGKVAMIISGPWEIG 241
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 250 QAANRAKEAKNgvNISYFI----PKEGALAFF--DVFAMPADAKNKDEAYQFLNYLLRPE 303
Cdd:cd14747  242 AIREAGPDLAG--KWGVAPlpggPGGGSPSFAggSNLAVFKGSKNKDLAWKFIEFLSSPE 299
YnjB COG4134
ABC-type uncharacterized transport system YnjBCD, periplasmic component [General function ...
6-307 1.11e-03

ABC-type uncharacterized transport system YnjBCD, periplasmic component [General function prediction only];


Pssm-ID: 443309 [Multi-domain]  Cd Length: 401  Bit Score: 40.61  E-value: 1.11e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972   6 KKWLTGVITGALMAVSAGSL-----------AAEQKTLHVYNW------SDYIAPDTVANFEKETGIKVVY-DVFDSNEV 67
Cdd:COG4134    2 RRLALALALLALLLAACSAAlaaadwqaieaEARGQTVYFNAWggdpniNDYIDDWVAPQLKERYGITLEHvKLADTADA 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  68 LE--------GKLMAGStgFDLVV----PSASFLERQLAAGVFqpldKSKLPNWKNLDPKVLQLvaRHD---PDNKYAMP 132
Cdd:COG4134   82 VNrvlaekqaGKDDGGS--VDLIWingeNFAAMKEAGLLFGPF----AEKLPNWAYVDTEKPTV--TTDfgvPVDGYEAP 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 133 YMWATTGIGYNVDKVKAAlgkdaplnswdlvlkPENLEKLKS-----------------CGVSFLdapEEIFSTVLNY-- 193
Cdd:COG4134  154 WGMAQLVFIYDSARVPNP---------------PRSLAELLEwakanpgrftypappdfTGSTFL---KQALYELTGDpd 215
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 194 -LGKDPNSTKADDYTGPATDLLLKLRPNI----RYFHSS--QYINDLANGDICVAIgwagdVWQAANRAKEAKNGV---N 263
Cdd:COG4134  216 aLQQPVDEAKFAKVTAPLWAYLDELHPYLwrqgKTYPASnaALDQLLADGEIDMAM-----SFNPAEASSAIANGElppT 290
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....
gi 695799972 264 ISYFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAH 307
Cdd:COG4134  291 VRTFVFDGGTIGNTHFLAIPFNAPNKAGAMVVANFLLSPEAQAR 334
PBP2_BitB cd13546
Substrate binding domain of a putative iron transporter BitB, a member of the type 2 ...
31-304 1.70e-03

Substrate binding domain of a putative iron transporter BitB, a member of the type 2 periplasmic binding fold superfamily; The substrate domain of this group shows a high homology to the periplasmic component of ferric iron transporter (Fbp), but its biochemical characterization has not been performed. The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270264 [Multi-domain]  Cd Length: 258  Bit Score: 39.55  E-value: 1.70e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  31 TLHVY--NWSDYIAPdTVANFEKETGIKVvydvfdsnevlegKLMAGSTGfDLvvpsasfLERqLAAGVFQPL------- 101
Cdd:cd13546    1 TLVVYspNSEEIIEP-IIKEFEEKPGIKV-------------EVVTGGTG-EL-------LAR-IKAEADNPQadvmwgg 57
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 102 DKSKLPNWKNL-----DPKVLQLVARHDPDNKYAMPYMWATTGIGYNVDKVKaalgKDAPLNSWDLVLKPenleKLKscG 176
Cdd:cd13546   58 GIETLEAYKDLfepyeSPEAAAIPDAYKSPEGLWTGFSVLPVVLMVNTDLVK----NIGAPKGWKDLLDP----KWK--G 127
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 177 -VSFLDaPEE------IFSTVLNYLGKDPnstkaddytgpatDLLLKLRPN--IRYFHSSQYINDLANGDICVAIGWAgd 247
Cdd:cd13546  128 kIAFAD-PNKsgsaytILYTILKLYGGAW-------------EYIEKLLDNlgVILSSSSAVYKAVADGEYAVGLTYE-- 191
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 695799972 248 vwqaANRAKEAKNGVNISYFIPKEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEV 304
Cdd:cd13546  192 ----DAAYKYVAGGAPVKIVYPKEGTTAVPDGVAIVKGAKNPENAKKFIDFLLSKEV 244
PBP2_Fbp_like_6 cd13552
Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 ...
44-313 2.34e-03

Substrate binding domain of an uncharacterized ferric iron transporter, a member of the type 2 periplasmic binding fold superfamily; The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria from the Pasteurellaceae and Neisseriaceae families and is critical for survival of these pathogens within the host. This periplasmic domain (Fbp) has high affinity for ferric iron and serves as the primary receptor for transport. After binding iron with high affinity, Fbp interacts with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The ferric iron-binding proteins belong to the PBP2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270270 [Multi-domain]  Cd Length: 266  Bit Score: 39.36  E-value: 2.34e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972  44 DTVAN-FEKETGIKVVYDVFDSNEVLE----------GKLMAGStgfdlvvPSASFLERQlAAGVFQPLDksklPNWKN- 111
Cdd:cd13552   14 EYVEDaFEEKTGVEVEWLNMGSQELLDrvraekenpqADVWWGG-------PSQLFMQLK-EEGLLEPTE----PSWAEk 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 112 LDPKVlqlvarHDPDNKYAMPYMWATTgIGYNVDKVKAAlgkDAPlNSWDLVLKPENLEKLKSCGVSFLDAPEEIFSTVL 191
Cdd:cd13552   82 VAAEF------KDADGYWYGTIQTPEV-IMYNTELLSEE---EAP-KDWDDLLDPKWKDKIIIRNPLASGTMRTIFAALI 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 695799972 192 NYlgkdpnSTKADDYTGPATDLLLKLRPNI-RYFHS-SQYINDLANGDICVAIGWAGDVWQAANrakeaKNGVNISYFIP 269
Cdd:cd13552  151 QR------ELKGTGSLDAGYAWLKKLDANTkEYAASpTMLYLKIGRGEAAISLWNLNDVLDQRE-----NNKMPFGFIDP 219
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 695799972 270 KEGALAFFDVFAMPADAKNKDEAYQFLNYLLRPEVIAHISDHVY 313
Cdd:cd13552  220 ASGAPVITDGIALIKGAPHPEAAKAFYEFVGSAEIQALLAEKFN 263
 
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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