1MPO,2MPR


Conserved Protein Domain Family
LamB

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pfam02264: LamB 
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LamB porin
Maltoporin (LamB protein) forms a trimeric structure which facilitates the diffusion of maltodextrins across the outer membrane of Gram-negative bacteria. The membrane channel is formed by an antiparallel beta-barrel.
Statistics
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PSSM-Id: 426687
Aligned: 62 rows
Threshold Bit Score: 228.34
Created: 21-Mar-2022
Updated: 17-Oct-2022
Structure
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Program:
Drawing:
Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
1MPO_C            4 HGYARSGIGWT--GSGG-EQQ---CFQTTGAQSk-yRLgnECETYAELKLGQEV----WKEGDKSFYFDTNVAYSVAqqn 72  Escherichia ...
IEC:ABF-0016548 125 HGYARSGLAIHdsVTSSkANIgpsMTPAGETGGhvgRLgnEDDTYLELKLEHRT----KLDNGATTRFKVMMAdgqrsyn 200
WP_014341795    117 TGYARSGVIMNdsATSTeSgp--yVTPAGQTGGavgRLgnEKDTYVELNLEHNQ----TMASGATSRYKVMLAdgqrsyn 190 Rahnella aqu...
WP_004147437     98 HGYARSGVIMNdsAASTkSga--yMTPAGETGGaigRLgnQADTYVEMNLEHKQ----TLDNGATTRFKVMVAdgqttyn 171 Klebsiella
WP_013333429    103 NVYARSGLLIGgdGKSTeGgp--yLTPAGQQGGavgRLgnEPDTYAEAVFNYRM----RFDNGARAKYTTMIAdgvttsn 176 Halomonas el...
Q888X4          131 KGYARSGLLINdgLGGGrGgp--yTTPAGSVGGavgRLgnEDDTYMRFDLSKEI----YAQNGTRSKFTVSIAdgvesyn 204 Pseudomonas ...
WP_012333222    116 KGYARSGFLSRgsKGVWhNYPgafLTPAGAVDGavgRLgiESNHYLELNFGKKW----TFEDGSWARFRAMLAdgvesqn 191 Methylobacte...
WP_015436292    122 HGYARSGTVSNn-EMFTvKGVgpyITPAGNLGGavgRLglETDTYVEAKLMKNF----RDPDGSWGQFGFMLAdgvnsnn 196 Azoarcus sp....
Q6D616          134 TGYFRSGWATA--DHGApKSY---AIGSLG------RFgnEHSGWFDLILSQKVyaegNKRVDAVIQLDGNVGMQYNsaw 202 Pectobacteri...
WP_013318351    128 SGYFRSGWATG--SQGSpKSW---AIGSLG------RFgnEHTSWYDLILKQRVfnkdGKSAYGVIKLDGNVGQSYSggw 196 Dickeya dada...
1MPO_C           73 dw----eatdPAFREANVQGKNLiEwl-----pGSTIWAGKRFYQRH-DVHMIDFYYWDIS-GPGAGLenidvGF-GKLS 140 Escherichia ...
IEC:ABF-0016548 201 d--wtastsdLNVREAFVELGSLpTftg--afkDTTLWAGKRFDRDNfDIHWIDSDVVFLA-GTGGGIydvkpVDgWKSN 275
WP_014341795    191 d--wtaatsdLNIRQAFVELGSLpTfsg--pwkDSTLWAGKRFDRDNfDIHWLDSDIIFLA-GTGGGIydvkwGEnLKSN 265 Rahnella aqu...
WP_004147437    172 d--wtasssdLNVRQAFVELGNLpTfeg--pfkGSTLWAGKRFDRDNfDIHWIDSDVVFLA-GTGGGIydvkwNDsLRSN 246 Klebsiella
WP_013333429    177 d--wtadessLNVRQVYAEFSDLpSftg--afeNASIWAGKRFDRDNfDIHWLDSDFIFLA-GTGGGIydmqfADnWKSN 251 Halomonas el...
Q888X4          205 d--wtatesnLNVRQVFTELDHIaAfkgnpvfeNATLWAGKRFDRDNfDIHWLDSDVVFLA-GTGGGIydvqmNKgWRSN 281 Pseudomonas ...
WP_012333222    192 d--wtggnngINFRQVYTEFGNLkdmp--swlsGATFWAGKRFDRDNfDIHFFDSDIVFLA-GTGVGVydaaiADgWKSN 266 Methylobacte...
WP_015436292    197 d--wtggengVNVRWAYAELGNLpMfkgt-aleSGSIWAGKRFDKKNfDIHFFDSDFIFLA-GTGAGFydaqvTPdWKTN 272 Azoarcus sp....
Q6D616          203 fgedadnenkLQFSQMYVNTKGFlPfa-----pEADFWVGKNTLPVY-EIQMLDWKSHRSEaAGGVGIenwqlGV-GKLD 275 Pectobacteri...
WP_013318351    197 fgedssnenkLQFSDIYLTTTGFlPfa-----pEADFWVGKHALPVY-EIQMLDWKSNKTDsAAGVGVenikaGV-GSID 269 Dickeya dada...
1MPO_C          141 LAATRSSEAGGSSSfasnniydytNETANDVFDVRLAQMEINPGGTLELGVDYGRANLRDn--------------yRL-V 205 Escherichia ...
IEC:ABF-0016548 276 LSIYGRSLGEITS-------------LDKEIQNYIVTSNNFV--GPFQFMLSGLRARNNDikentg-----snnanNVtN 335
WP_014341795    266 FSLYGRNFDDLEDn----------NNDDTRIENYIVTANNYA--GPFQWMLSGLRAKNNQdrent----------gtsgi 323 Rahnella aqu...
WP_004147437    247 FSLYGRNFGDIAD-------------SSNSVQNYIVSMNNFA--GPVQMMVSGMRAKDNDdrqd---------angNLvK 302 Klebsiella
WP_013333429    252 LSIYGRSFSDFPVDsh------npAEDSGSTDNLILTSNNYF--GNWQWMLNGMSATDNDkrrt-------------egn 310 Halomonas el...
Q888X4          282 YSLIGRNYGDFSE-----------GGVDADVESYILTSNQFFDSGQWQWMFNAIGAKKNDvgt-----------rtNQaG 339 Pseudomonas ...
WP_012333222    267 FSVYSRNFGNVGVYnt------------piVDDYIFTSNNKF--GNWQLMLNGFAAAKNGqyanlpwsaatlassaVAgT 332 Methylobacte...
WP_015436292    273 LSVYGRDFL---------------NDTSESIKSYVVTSNNYI--GNWQVMLNGMRATNND-----------------EgD 318 Azoarcus sp....
Q6D616          276 VSLNREDVNARRFVyndp--kkdkNQVNTNAVDIRYKGIPLWDDATLSLIGKYAQANKSNvqn----------ndeIDgL 343 Pectobacteri...
WP_013318351    270 VALTREDIDVYNRDlt------kyQQMNTNAVEARYKGIPLWNGASLMVLGKYAMANKNDtqk----------tneANnN 333 Dickeya dada...
1MPO_C          206 DGASKDGW--LFTAEHTQsVLK---GFNKFVVQYATDSMTsqgkglsqgsgvafdnekfayNINNN-----------GHM 269 Escherichia ...
IEC:ABF-0016548 336 TNAGDSGYhaLAAWHGDS-FYGlrdGTAKVALLYGHGLGGevksi------------gsdgNLTq-----------nANT 391
WP_014341795    324 TNAADTGFhtLLAYHGDS-FYGlreGTSKTALLYGHGLGAevkal------------gsdgHLTd-----------dAST 379 Rahnella aqu...
WP_004147437    303 GDAANTGVhaLLGLHNES-FYGlrdGTSKTALLYGHGLGAevkgi------------gsdgALRp-----------gANT 358 Klebsiella
WP_013333429    311 ISAADHGVhtMVAYHGDS-FFGlndGNFKAAVMHGRGLGAetksl------------gangRLSe-----------dATA 366 Halomonas el...
Q888X4          340 STPADSGLhsMLANHQKD-FFGr-eGFFKTALLYGQGLGAqvkdi------------gsdgELLd-----------dARA 394 Pseudomonas ...
WP_012333222    333 TQRAETGMlaMLAYGDTS-FYGiapGVSKTALQFGWGLGAearvl------------gadgNLAh-----------dAKT 388 Methylobacte...
WP_015436292    319 TGRATRGYhgLLAYHAPS-FYGlgdGLSKFGVLYGHGLGAevkrl------------gavgNLLd-----------dARA 374 Azoarcus sp....
Q6D616          344 SYKLKDAWtaGVILRQGLyn----gGFNEFTVQGASNSIAsgfan------------isdaNPTYSrngdy-ygnhsGNA 406 Pectobacteri...
WP_013318351    334 YFPMKDSWlgGVVLRQALpn----nGFNEFTAQMANNSIAsslar------------yagsSPFVAvngkyygdhsgGTA 397 Dickeya dada...
1MPO_C          270 LRILDHGAISMGDNWDMMYVGMYQDINW------DNDNGTKWWTVGIRPMYKWTPIMSTVMEIGYDNVEsqrt------- 336 Escherichia ...
IEC:ABF-0016548 392 WRLATYGTTALNKTWSFAPAILAQSSKDr----yVQGDDYRWVTFNARFIQEITENFALAYEGSYQYMNldpqgyl---- 463
WP_014341795    380 LRLATYGITPISKNWSIAPAVLAQQSKDr----yVSGDDYKWLTFNTRLIQQITENFELAYEGSYQYMDldpqgys---- 451 Rahnella aqu...
WP_004147437    359 WRFASYGTTPLSDRWFIAPAVLAQSSKDr----yVDGDSYQWATLNLRLIQEVTQNFALAWEGSYQYMDlqpegyn---- 430 Klebsiella
WP_013333429    367 TRLGLYGTTYMAPGWRVAPAILAETSEDr----yVEGDQYDWATFNVRLANELTENFEMQYEGSYQWMDispegfg---- 438 Halomonas el...
Q888X4          395 VRLALYGETPVAPGWRIGPSLLAEQSKDr----yVKGDDYRWLTLNMRLANEINSNFEMAYELSWQTMDldpkgyl---- 466 Pseudomonas ...
WP_012333222    389 VRLATYGVTDLAPDLHFAPAVMAQISQDr----yVDGDSYKFITLNGRLMQDITRSFAMQYELTYQYADlapngytaygl 464 Methylobacte...
WP_015436292    375 LRLMSFGIADIAQNWKVSPAVMAEVSKDr----fNKGDDYKWASANLRLINSINKNFAMQYEGSYQYMDldstf------ 444 Azoarcus sp....
Q6D616          407 FRVISQGEMYLRDDVIMANALVYSKGNDiysydtGANTDFDSLRAVLRPAYIWDKFNQTGVELAYFNQTnktng------ 480 Pectobacteri...
WP_013318351    398 LRLISQGEMYLRPDVIMANALVYTRGQDvysydtGAHTDFDSVRAVIRPAYIWSNYNQSGVELGYFSQTnknqag----- 472 Dickeya dada...
1MPO_C          337 ----gdknNQYKITLAQQWQA---GDSIWSRPAIRVFATYAKWDEKWGYdytgnadnna-nfgkavpadFNGGSFGRGDS 408 Escherichia ...
IEC:ABF-0016548 464 -srnqvsgGFYKLTFAPTFKVg-dISNLLSRPELRIFASYMDWDKRLDNyasddaf----------------gstgfkaG 525
WP_014341795    452 -dynkvkgGFYKLTFAPTFKVg-dISNMLSRPEIRFFATYMDWSKELDSysssdsf----------------gtdgfaaG 513 Rahnella aqu...
WP_004147437    431 -drhavngSFYKLTFAPTFKVg-sIGDFFSRPEIRFYTSWMDWSKKLDNyanddal----------------gsngfksG 492 Klebsiella
WP_013333429    439 -gnnavegDYTKLTIAPTFKPe--VGGFWKRPELRVFASWSDWDEELNDysandaf-----------------gstgfta 498 Halomonas el...
Q888X4          467 -qrnavdgNFWKFTVAPTFKPd--MGDLLTRPELRVFASLMNWSSDLDRysttgnf----------------gksdfsaG 527 Pseudomonas ...
WP_012333222    465 rtgqhvngSIGKVTIAPTFYLdqlGLGLMTRPQLRVFGSYIMWDKKLHNfslsdafgpqsgsyltnvrlSDK-------A 537 Methylobacte...
WP_015436292    445 ---skakgDFYKLTVAPTFKLd-tGAGFFARPELRLFASWMKWDKQLNGftydgsane------------gfgatkfkgS 508 Azoarcus sp....
Q6D616          481 ---vsyheSGYKTTLYHALKVd--TSILNSRPEIRFYGSYLKied----------------------ndISQATFNDSKS 533 Pectobacteri...
WP_013318351    473 ---kyfteSGYKTTLFHTIKVd--TSMLASRPEIRFYGTYIRvld----------------------neLDQFTFADSKK 525 Dickeya dada...
1MPO_C          409 DEWTFGAQMEiWW 421 Escherichia coli
IEC:ABF-0016548 526 GEWTFGVQMEtWF 538
WP_014341795    514 GQWNFGIQMEtWF 526 Rahnella aquatilis
WP_004147437    493 GEWSFGMQMEtWF 505 Klebsiella
WP_013333429    499 SEWAFGVQSEvWF 511 Halomonas elongata
Q888X4          528 GVWQFGIQMEtWF 540 Pseudomonas syringae pv. tomato
WP_012333222    538 GSFLFGGQMEiWY 550 Methylobacterium sp. 4-46
WP_015436292    509 SKWLVGAQMEvWF 521 Azoarcus sp. KH32C
Q6D616          534 DQFSLGVQAEvWW 546 Pectobacterium atrosepticum
WP_013318351    526 NQFTAGVQAEvWW 538 Dickeya dadantii
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