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Conserved domains on  [gi|1330325065|ref|WP_102448089|]
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glycine/betaine ABC transporter [Vibrio lentus]

Protein Classification

glycine betaine ABC transporter substrate-binding protein( domain architecture ID 10513468)

glycine betaine ABC transporter substrate-binding protein functions as the initial receptor in the ABC transport of glycine betaine

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
OpuAC pfam04069
Substrate binding domain of ABC-type glycine betaine transport system; Part of a high affinity ...
1-251 5.16e-58

Substrate binding domain of ABC-type glycine betaine transport system; Part of a high affinity multicomponent binding-protein-dependent transport system involved in bacterial osmoregulation. This domain is often fused to the permease component of the transporter complex. Family members are often integral membrane proteins or predicted to be attached to the membrane by a lipid anchor. Glycine betaine is involved in protection from high osmolarity environments for example in Bacillus subtilis. The family member OpuBC is closely related, and involved in choline transport. Choline is necessary for the biosynthesis of glycine betaine. L-carnitine is important for osmoregulation in Listeria monocytogenes. Family also contains proteins binding l-proline (ProX), histidine (HisX) and taurine (TauA).


:

Pssm-ID: 397954 [Multi-domain]  Cd Length: 257  Bit Score: 185.22  E-value: 5.16e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065   1 MGVTDLSFHRTTASLVANVLQAMGFEVERIFSPHQE-NFEKLKAGQVDMLSSAWLPSSHGIYKAGVEEVEPLIELG-LHY 78
Cdd:pfam04069   5 IGSKNWTEQEILANIAAQLLEALGYVVELVGLGSSAvLFAALASGDIDLYPEEWTGTTYEAYKKAVEEKLGLLVLGpLGA 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  79 EPYALWGVPDYVPE-EAVSEVSDLLKAE--VIEKMNSTIQGISPGAGITRFSIQMMKDYGLSDvgYEFFSGSEADCFDAF 155
Cdd:pfam04069  85 GNTYGLAVPKYVAEkPGIKSISDLAKPAddLELGFKGEFIGRPDGWGCMRSTEGLLKAYGLDK--YELVEGSEAAMDALI 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 156 ESAVANKEWVIVPLWKPQFLHYRYDIRELKEPKGLLGIVDRAVLLLRDDkkhlFSEK---QIQKLDSLRFSNDIIAELDY 232
Cdd:pfam04069 163 YAAYKRGEPDVVYAWTPDWMIKKYDLVVLEDPKGLFPPAYNVVPVVRKG----FAEKhpeVAAFLNKLSLDTEDLNELNA 238
                         250
                  ....*....|....*....
gi 1330325065 233 KVCREGKSQDQVTHGWLIE 251
Cdd:pfam04069 239 QVDVEGKDPEEVAKDWLAE 257
 
Name Accession Description Interval E-value
OpuAC pfam04069
Substrate binding domain of ABC-type glycine betaine transport system; Part of a high affinity ...
1-251 5.16e-58

Substrate binding domain of ABC-type glycine betaine transport system; Part of a high affinity multicomponent binding-protein-dependent transport system involved in bacterial osmoregulation. This domain is often fused to the permease component of the transporter complex. Family members are often integral membrane proteins or predicted to be attached to the membrane by a lipid anchor. Glycine betaine is involved in protection from high osmolarity environments for example in Bacillus subtilis. The family member OpuBC is closely related, and involved in choline transport. Choline is necessary for the biosynthesis of glycine betaine. L-carnitine is important for osmoregulation in Listeria monocytogenes. Family also contains proteins binding l-proline (ProX), histidine (HisX) and taurine (TauA).


Pssm-ID: 397954 [Multi-domain]  Cd Length: 257  Bit Score: 185.22  E-value: 5.16e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065   1 MGVTDLSFHRTTASLVANVLQAMGFEVERIFSPHQE-NFEKLKAGQVDMLSSAWLPSSHGIYKAGVEEVEPLIELG-LHY 78
Cdd:pfam04069   5 IGSKNWTEQEILANIAAQLLEALGYVVELVGLGSSAvLFAALASGDIDLYPEEWTGTTYEAYKKAVEEKLGLLVLGpLGA 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  79 EPYALWGVPDYVPE-EAVSEVSDLLKAE--VIEKMNSTIQGISPGAGITRFSIQMMKDYGLSDvgYEFFSGSEADCFDAF 155
Cdd:pfam04069  85 GNTYGLAVPKYVAEkPGIKSISDLAKPAddLELGFKGEFIGRPDGWGCMRSTEGLLKAYGLDK--YELVEGSEAAMDALI 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 156 ESAVANKEWVIVPLWKPQFLHYRYDIRELKEPKGLLGIVDRAVLLLRDDkkhlFSEK---QIQKLDSLRFSNDIIAELDY 232
Cdd:pfam04069 163 YAAYKRGEPDVVYAWTPDWMIKKYDLVVLEDPKGLFPPAYNVVPVVRKG----FAEKhpeVAAFLNKLSLDTEDLNELNA 238
                         250
                  ....*....|....*....
gi 1330325065 233 KVCREGKSQDQVTHGWLIE 251
Cdd:pfam04069 239 QVDVEGKDPEEVAKDWLAE 257
ProX COG2113
ABC-type proline/glycine betaine transport system, periplasmic component [Amino acid transport ...
1-252 1.58e-51

ABC-type proline/glycine betaine transport system, periplasmic component [Amino acid transport and metabolism];


Pssm-ID: 441716 [Multi-domain]  Cd Length: 297  Bit Score: 169.65  E-value: 1.58e-51
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065   1 MGVTDLSFHRTTASLVANVLQAMGFEVERIFSPHQENFEKLKAGQVDMLSSAWLPSSHGIYKAGVEEvEPLIELGLHYE- 79
Cdd:COG2113    35 IADVGWTSATATTAVAKQILEELGYEVELVELDVPVTYQGLANGDIDVFLEAWLPTTHADYDEAYGD-GKVEDLGTNYEg 113
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  80 PYALWGVPDYVPEEAVSEVSDLlkAEVIEKMNSTIQGISPGAGITRFSIQMMKDYGLSDvgYEFFSGSEADCFDAFESAV 159
Cdd:COG2113   114 AKQGLAVPKYVAEPGIKSIADL--KKYADLFDGKIYGIEPGWGCNRVIEEAIKAYGLDD--FELVEGSEAAMLAALARAY 189
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 160 ANKEWVIVPLWKPQFLHYRYDIRELKEPKGLLG---IVDRAVLLLRDDkkhlFSEKQ---IQKLDSLRFSNDIIAELDYK 233
Cdd:COG2113   190 KRGEPIVFYGWTPHWMFAKYDLKYLEDPKGAFGpnfPAETVHTVARKG----FAEDNpeaAKLLENFKFTLEDINALMAA 265
                         250
                  ....*....|....*....
gi 1330325065 234 VCREGKSQDQVTHGWLIEN 252
Cdd:COG2113   266 IENDGADPEEAAKEWLKAN 284
PBP2_OpuAC_like cd13639
Substrate binding domain of Lactococcus lactis ABC-type transporter OpuA and related proteins; ...
12-252 1.49e-35

Substrate binding domain of Lactococcus lactis ABC-type transporter OpuA and related proteins; the type 2 periplasmic binding protein fold; This subfamily is part of a high affinity multicomponent binding-protein-dependent transport system specific to betaine compounds for osmoregulation. The periplasmic substrate-binding domain, which is often fused to the permease component of the ATP-binding cassette transporter complex, is involved in uptake of osmoprotectants (also termed compatible solutes) such as glycine betaine and proline betaine. Many microorganisms accumulate these compatible solutes in response to high osmolarity to offset the loss of cell water. This domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins are typically 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: 270357 [Multi-domain]  Cd Length: 254  Bit Score: 127.27  E-value: 1.49e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  12 TASLVANVLQAMGFEVERIFSPHQENFEKLKAGQVDMLSSAWLPSSHGIYkagVEEVEPLIE-LGLHYEPYAL-WGVPDY 89
Cdd:cd13639    15 VTNLAKAVLEEKGYDVELTQADAGPMYQGVASGDIDAFLDAWLPVTHKDY---WDKYGDDLEdLGPWYEGAKLgLAVPSY 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  90 VPeeaVSEVSDLLKaeVIEKMNSTIQGISPGAGITRFSIQMMKDYGLSDvgYEFFSGSEADCFDAFESAVANKEWVIVPL 169
Cdd:cd13639    92 VD---IDSIEELLD--HADKFGGKIVGIEPGAGLMKLTEEAIEEYGLLD--YELVTSSTAAMLAELDRAIDNKEPIVVTG 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 170 WKPQFLHYRYDIRELKEPKGLLGIVDRAVLLLRDDkkhlFSEKQ---IQKLDSLRFSNDIIAELDYKVcREGKSQDQVTH 246
Cdd:cd13639   165 WSPHWMFAKYDLKYLEDPKGVYGEAESIHTIARKG----FEEDHpeaYEFLKNFKLTDEDLESLMLEI-EDGGDPEEAAE 239

                  ....*.
gi 1330325065 247 GWLIEN 252
Cdd:cd13639   240 EWIDEN 245
 
Name Accession Description Interval E-value
OpuAC pfam04069
Substrate binding domain of ABC-type glycine betaine transport system; Part of a high affinity ...
1-251 5.16e-58

Substrate binding domain of ABC-type glycine betaine transport system; Part of a high affinity multicomponent binding-protein-dependent transport system involved in bacterial osmoregulation. This domain is often fused to the permease component of the transporter complex. Family members are often integral membrane proteins or predicted to be attached to the membrane by a lipid anchor. Glycine betaine is involved in protection from high osmolarity environments for example in Bacillus subtilis. The family member OpuBC is closely related, and involved in choline transport. Choline is necessary for the biosynthesis of glycine betaine. L-carnitine is important for osmoregulation in Listeria monocytogenes. Family also contains proteins binding l-proline (ProX), histidine (HisX) and taurine (TauA).


Pssm-ID: 397954 [Multi-domain]  Cd Length: 257  Bit Score: 185.22  E-value: 5.16e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065   1 MGVTDLSFHRTTASLVANVLQAMGFEVERIFSPHQE-NFEKLKAGQVDMLSSAWLPSSHGIYKAGVEEVEPLIELG-LHY 78
Cdd:pfam04069   5 IGSKNWTEQEILANIAAQLLEALGYVVELVGLGSSAvLFAALASGDIDLYPEEWTGTTYEAYKKAVEEKLGLLVLGpLGA 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  79 EPYALWGVPDYVPE-EAVSEVSDLLKAE--VIEKMNSTIQGISPGAGITRFSIQMMKDYGLSDvgYEFFSGSEADCFDAF 155
Cdd:pfam04069  85 GNTYGLAVPKYVAEkPGIKSISDLAKPAddLELGFKGEFIGRPDGWGCMRSTEGLLKAYGLDK--YELVEGSEAAMDALI 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 156 ESAVANKEWVIVPLWKPQFLHYRYDIRELKEPKGLLGIVDRAVLLLRDDkkhlFSEK---QIQKLDSLRFSNDIIAELDY 232
Cdd:pfam04069 163 YAAYKRGEPDVVYAWTPDWMIKKYDLVVLEDPKGLFPPAYNVVPVVRKG----FAEKhpeVAAFLNKLSLDTEDLNELNA 238
                         250
                  ....*....|....*....
gi 1330325065 233 KVCREGKSQDQVTHGWLIE 251
Cdd:pfam04069 239 QVDVEGKDPEEVAKDWLAE 257
ProX COG2113
ABC-type proline/glycine betaine transport system, periplasmic component [Amino acid transport ...
1-252 1.58e-51

ABC-type proline/glycine betaine transport system, periplasmic component [Amino acid transport and metabolism];


Pssm-ID: 441716 [Multi-domain]  Cd Length: 297  Bit Score: 169.65  E-value: 1.58e-51
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065   1 MGVTDLSFHRTTASLVANVLQAMGFEVERIFSPHQENFEKLKAGQVDMLSSAWLPSSHGIYKAGVEEvEPLIELGLHYE- 79
Cdd:COG2113    35 IADVGWTSATATTAVAKQILEELGYEVELVELDVPVTYQGLANGDIDVFLEAWLPTTHADYDEAYGD-GKVEDLGTNYEg 113
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  80 PYALWGVPDYVPEEAVSEVSDLlkAEVIEKMNSTIQGISPGAGITRFSIQMMKDYGLSDvgYEFFSGSEADCFDAFESAV 159
Cdd:COG2113   114 AKQGLAVPKYVAEPGIKSIADL--KKYADLFDGKIYGIEPGWGCNRVIEEAIKAYGLDD--FELVEGSEAAMLAALARAY 189
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 160 ANKEWVIVPLWKPQFLHYRYDIRELKEPKGLLG---IVDRAVLLLRDDkkhlFSEKQ---IQKLDSLRFSNDIIAELDYK 233
Cdd:COG2113   190 KRGEPIVFYGWTPHWMFAKYDLKYLEDPKGAFGpnfPAETVHTVARKG----FAEDNpeaAKLLENFKFTLEDINALMAA 265
                         250
                  ....*....|....*....
gi 1330325065 234 VCREGKSQDQVTHGWLIEN 252
Cdd:COG2113   266 IENDGADPEEAAKEWLKAN 284
PBP2_OpuAC_like cd13639
Substrate binding domain of Lactococcus lactis ABC-type transporter OpuA and related proteins; ...
12-252 1.49e-35

Substrate binding domain of Lactococcus lactis ABC-type transporter OpuA and related proteins; the type 2 periplasmic binding protein fold; This subfamily is part of a high affinity multicomponent binding-protein-dependent transport system specific to betaine compounds for osmoregulation. The periplasmic substrate-binding domain, which is often fused to the permease component of the ATP-binding cassette transporter complex, is involved in uptake of osmoprotectants (also termed compatible solutes) such as glycine betaine and proline betaine. Many microorganisms accumulate these compatible solutes in response to high osmolarity to offset the loss of cell water. This domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins are typically 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: 270357 [Multi-domain]  Cd Length: 254  Bit Score: 127.27  E-value: 1.49e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  12 TASLVANVLQAMGFEVERIFSPHQENFEKLKAGQVDMLSSAWLPSSHGIYkagVEEVEPLIE-LGLHYEPYAL-WGVPDY 89
Cdd:cd13639    15 VTNLAKAVLEEKGYDVELTQADAGPMYQGVASGDIDAFLDAWLPVTHKDY---WDKYGDDLEdLGPWYEGAKLgLAVPSY 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  90 VPeeaVSEVSDLLKaeVIEKMNSTIQGISPGAGITRFSIQMMKDYGLSDvgYEFFSGSEADCFDAFESAVANKEWVIVPL 169
Cdd:cd13639    92 VD---IDSIEELLD--HADKFGGKIVGIEPGAGLMKLTEEAIEEYGLLD--YELVTSSTAAMLAELDRAIDNKEPIVVTG 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 170 WKPQFLHYRYDIRELKEPKGLLGIVDRAVLLLRDDkkhlFSEKQ---IQKLDSLRFSNDIIAELDYKVcREGKSQDQVTH 246
Cdd:cd13639   165 WSPHWMFAKYDLKYLEDPKGVYGEAESIHTIARKG----FEEDHpeaYEFLKNFKLTDEDLESLMLEI-EDGGDPEEAAE 239

                  ....*.
gi 1330325065 247 GWLIEN 252
Cdd:cd13639   240 EWIDEN 245
PBP2_ChoX cd13640
Substrate binding domain of ABC-type choline transport system; the type 2 periplasmic binding ...
11-252 3.41e-20

Substrate binding domain of ABC-type choline transport system; the type 2 periplasmic binding protein fold; This subfamily is part of a high affinity multicomponent binding-protein-dependent transport system specific to choline and acetylcholine for osmoregulation. The periplasmic substrate-binding domain, which is often fused to the permease component of the ATP-binding cassette transporter complex, is involved in uptake of osmoprotectants (also termed compatible solutes) such as choline and betaines. Choline is necessary for the biosynthesis of glycine betaine. Many microorganisms accumulate these compatible solutes in response to high osmolarity to offset the loss of cell water. In the case of the Sinorhizobium meliloti choline uptake system ChoVWX, ChoV is the nucleotide-binding domain that provides energy for the transport process via ATP hydrolysis, ChoW is the integral transmembrane protein that forms the substrate translaocation pathway, and ChoX is the substrate-binding domain. ChoX belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins are typically 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: 270358 [Multi-domain]  Cd Length: 266  Bit Score: 86.87  E-value: 3.41e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  11 TTAsLVANVLQAMGFEVE-RIFSPhQENFEKLKAGQVDMLSSAWLPSSHGIY-----KAGVEEVEPLIELGLhyepYALw 84
Cdd:cd13640    15 TTA-VASQILEALGYETEvKELSV-PIIYQGLANGDIDVFLGNWMPSQEPMIdpyleKGSIEVVGTNLEGAK----YTL- 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  85 GVPDYVPEEAVSEVSDLLKAEviEKMNSTIQGISPGAGITRFSIQMMKD--YGLSDvgYEFFSGSEADCFDAFESAVANK 162
Cdd:cd13640    88 AVPTYVYEAGVKSFADLAKFA--DKFDGKIYGIEPGNDGNEIIQKMIDNntYGLGD--WKLVESSEQGMLAQVERAIRNK 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 163 EWVIVPLWKPQFLHYRYDIRELKEPKGLLGIVD-RAVL--LLRDDkkhlFSEK--QIQK-LDSLRFSNDIIAELDYKVCR 236
Cdd:cd13640   164 EWIVFLGWEPHPMNVEFDIKYLDGGDDYFGPNYgAATVytVTRKG----YAEDcpNVAKlLSNLKFSVDMENQWMYEILN 239
                         250
                  ....*....|....*.
gi 1330325065 237 EGKSQDQVTHGWLIEN 252
Cdd:cd13640   240 KGRDPEDAAREWIKAN 255
PBP2_Osm_BCP_like cd13535
Substrate binding domain of osmoregulatory ABC-type glycine betaine/choline/L-proline ...
12-189 1.12e-14

Substrate binding domain of osmoregulatory ABC-type glycine betaine/choline/L-proline transport system and related proteins; the type 2 periplasmic binding protein fold; This family is part of a high affinity multicomponent binding-protein-dependent ATP-binding cassette transport system specific to certain quaternary ammonium compounds for osmoregulation. The periplasmic substrate-binding domain, which is often fused to the permease component of the ATP-binding cassette transporter complex, is involved in uptake of osmoprotectants (also termed compatible solutes) such as betaines, choline, and L-proline. Many microorganisms accumulate these compatible solutes in response to high osmolarity to offset the loss of cell water. This domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins are typically 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: 270253 [Multi-domain]  Cd Length: 277  Bit Score: 71.81  E-value: 1.12e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  12 TASLVANVLQAMGFEVERIFSPHQENFEKLKAGQVDMLSSAWLPSSHGIYKAGVEEvEPLIELG-LHYEPYALWGVPDYV 90
Cdd:cd13535    15 TTHVLGTILEALGYTVDYVSLNNAVTFQSLANGDIDITVENWLPNHEDFYAKYVEG-KKVVVLGqNLYGAKQGFAVPKKV 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  91 PEEAVSEVSDLLKAEVIEKM-------NSTIQGISPGAGITRFSIQMMKDYGLSDvGYEFFSGSEADCFDAFESAVANKE 163
Cdd:cd13535    94 AELNPITNIADLGRPDAAALadsegngKGRLTGCPPGWGCEGAIEVKLEDYGLLK-FVEVVPGSEGAMTAAIKSAIKQGE 172
                         170       180
                  ....*....|....*....|....*.
gi 1330325065 164 WVIVPLWKPQFLHYRYDIRELKEPKG 189
Cdd:cd13535   173 PIFFYGWSPHWVWFKFDVVYLSEPTY 198
PBP2_BCP_1 cd13642
Substrate-binding domain of osmoregulatory ABC-type glycine betaine/choline/L-proline ...
11-252 5.50e-09

Substrate-binding domain of osmoregulatory ABC-type glycine betaine/choline/L-proline transport system-like; the type 2 periplasmic-binding protein fold; This subfamily is part of a high affinity multicomponent binding-protein-dependent transport system specific to certain quaternary ammonium compounds for osmoregulation. The periplasmic substrate-binding domain, which is often fused to the permease component of the ATP-binding cassette transporter complex, is involved in uptake of osmoprotectants (also termed compatible solutes) such as glycine betaine, proline betaine, choline, and carnitine. Many microorganisms accumulate these compatible solutes in response to high osmolarity to offset the loss of cell water. This domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins are typically 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: 270360 [Multi-domain]  Cd Length: 292  Bit Score: 55.47  E-value: 5.50e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  11 TTASLVANVLQA-----MGFEVE-------RIFSPHQENfeklkAGQVDMLSSAWLPSSHGIYKAGVEEVEPLIelgLHY 78
Cdd:cd13642    10 TGAQAIAHILKAviedrLGGEAElqegnnpIIFAAMDKG-----DGSIDVHPDVWLPNQQALWDKYVTGGGTVA---LNP 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  79 EPYA---LWGVPDYVPEEAVSEVSDLLKAEVIEKMNSTIQGI------SPGAGITRFSIQMMKDYGLSDVgYEFFSGSEA 149
Cdd:cd13642    82 NPYEgtqGICVPAATADKYGIKSDLDLTAPEAALFDSDGDGKgeiwigAPGWASTNIEQIKAKSYGYDET-WELEEMSEA 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065 150 DCFDAFESAVANKEWVIVPLWKPQFLHYRYDIRELKEPKgllgiVDRA---VLLLRDD----------------KKHLFS 210
Cdd:cd13642   161 VFYAQLDAAYARGEPIVFYCYTPHWVFALYDLVQLEEPA-----YDAAkwtTVLPTEDpdwleksnaacawadaSVHIAY 235
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|
gi 1330325065 211 EKQIQK--------LDSLRFSNDIIAELDYKVCREGKSQDQVTHGWLIEN 252
Cdd:cd13642   236 SASLEErapevaafLSRIRLTPEEVNAMSYAVDVDGKDPAAVAREWVAAN 285
PBP2_HisX_like cd13641
Substrate-binding domain of ABC-type histidine transporter involves in betaine and proline ...
38-187 9.90e-05

Substrate-binding domain of ABC-type histidine transporter involves in betaine and proline uptake; the type 2 periplasmic-binding protein fold; This subfamily is part of a high affinity multicomponent binding-protein-dependent transport system specific to certain quaternary ammonium compounds for osmoregulation. The periplasmic substrate-binding domain, which is often fused to the permease component of the ATP-binding cassette transporter complex, is involved in uptake of osmoprotectants (also termed compatible solutes) such as glycine betaine, proline betaine, choline, and carnitine. Many microorganisms accumulate these compatible solutes in response to high osmolarity to offset the loss of cell water. This domain belongs to the type 2 periplasmic binding fold protein superfamily (PBP2). The PBP2 proteins are typically 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: 270359 [Multi-domain]  Cd Length: 261  Bit Score: 42.62  E-value: 9.90e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1330325065  38 FEKLKAGQVDMLSSAWLPSSHGIYKAGVEEVEpLIELGLHYePYAL--WGVPDYVPEEAvsevsdllkaeviekmnstIQ 115
Cdd:cd13641    42 LTALARGDIDVAMELWTDNISEAYNKAVEEGK-VLDLGTNF-DDARqgWYVPTYVIEGR-------------------FY 100
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1330325065 116 GISPGAGITRFSIQMMKDYGLSDvGYEFF-SGSEADCFDAFESAVANKEWVIVPLWKPQFLHYRYDIRELKEP 187
Cdd:cd13641   101 NCPTGWGCEIINTNKLKAYGLDE-GYTNFrPGSGAALDAAIASAYERGEPWVGYYWEPTWLMGKYDMTLLEEP 172
 
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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