1NQHA

Outer membrane cobalamin transporter (btub) from e. coli, with bound calcium and cyanocobalamin (vitamin b12) substrate
Total Genus 138
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The genus trace: a function that shows values of genus (vertical axis) for subchains spanned between the first residue, and all other residues (shown on horizontal axis). The number of the latter residue and the genus of a given subchain are shown interactively.

Total Genus
138
sequence length
589
structure length
584
Chain Sequence
DTLVVTANRFEQPRSTVLAPTTVVTRQDIDRWQSTSVNDVLRRLPGVDITQNGGSGQLSSIFIRGTNASHVLVLIDGVRLNLAGVSGSADLSQFPIALVQRVEYIRGPRSAVYGSDAIGGVVNIITTRDEPGTEISAGWGSNSYQNYDVSTQQQLGDKTRVTLLGDYAHTHGYDVVAYGNTGTQAQTDNDGFLSKTLYGALEHNFTDAWSGFVRGYGYDNRTNYDAYYSPGSPLLDTRKLYSQSWDAGLRYNGELIKSQLITSYSHSKDYNYDPHYGRYDSSATLDEMKQYTVQWANNVIVGHGSIGAGVDWQKQTTTPEDGYDQRNTGIYLTGLQQVGDFTFEGAARSDDNSQFGRHGTWQTSAGWEFIEGYRFIASYGTSYKAPNLGQLYGFYGNPNLDPEKSKQWEGAFEGLTAGVNWRISGYRNDVSDLIDYDDHTLKYYNEGKARIKGVEATANFDTGPLTHTVSYDYVDARNAITDTPLLRRAKQQVKYQLDWQLYDFDWGITYQYLGTRYDKDYSSYPYQTVKMGGVSLWDLAVAYPVTSHLTVRGKIANLFDKDYETVYGYQTAGREYTLSGSYTF
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The genus matrix. At position (x,y) a genus value for a subchain spanned between x’th and y’th residue is shown. Values of the genus are represented by color, according to the scale given on the right.

Structure visualization

After clicking on a point (x,y) in the genus matrix above, a subchain from x to y is shown in color.

molecule tags Transport protein
molecule keywords VITAMIN B12 RECEPTOR
publication title Substrate-induced transmembrane signaling in the cobalamin transporter BtuB
pubmed doi rcsb
source organism Escherichia coli
total genus 138
structure length 584
sequence length 589
ec nomenclature
pdb deposition date 2003-01-21

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF00593 TonB_dep_Rec TonB dependent receptor
A PF07715 Plug TonB-dependent Receptor Plug Domain
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
2.40.170.20 Mainly Beta Beta Barrel Maltoporin; Chain A TonB-dependent receptor, beta-barrel domain 1nqhA02
2.170.130.10 Mainly Beta Beta Complex Ferric Hydroxamate Uptake Protein; Chain A, domain 1 TonB-dependent receptor, plug domain 1nqhA01
1FI1A 4EPAA 2GUFA 1PNZA 2W75A 1XKHA 1FEPA 3RGMA 1NQFA 1BY5A 2FCPA 3EFMA 3V8XA 2W78A 3V89A 1QKCA 1KMPA 2GSKA 1KMOA 1QFGA 1PO0A 2HDIA 3CSLA 3DDRA 1NQHA 3M8DA 2GRXA 1BY3A 1PO3A 3FHHA 2W6UA 2IAHA 1QFFA 3M8BA 4AIQA 1FCPA 1QJQA 3RGNA 4AIPA 2YSUA 1XKWA 5FOKA 4B7OA 2O5PA 2W16A 1NQEA 2W77A 2W76A 3CSNA 4RDRA 2HDFA 1UJWA 4CU4A 2W6TA 1NQGA 4RDTA 3QLBA
chains in the Genus database with same CATH superfamily
1FI1A 1MALA 1AF6A 2GUFA 4EPAA 1PNZA 1XKHA 1FEPA 3RGMA 1NQFA 1BY5A 2FCPA 1MPOA 3EFMA 3V8XA 3V89A 2W78A 1QKCA 1KMPA 2GSKA 1KMOA 1QFGA 1PO0A 2HDIA 1MPRA 3CSLA 3DDRA 1OH2Q 1NQHA 1A0SP 3M8DA 2GRXA 1BY3A 1PO3A 3FHHA 2W75A 2W6UA 2IAHA 1QFFA 1MPNA 3QLBA 3M8BA 4AIQA 1FCPA 1QJQA 1MPQA 3RGNA 4AIPA 1OH2P 1XKWA 2YSUA 5FOKA 4B7OA 2O5PA 2W16A 1A0TP 1NQEA 2W77A 2W76A 1JBIA 3CSNA 4RDRA 2HDFA 1UJWA 1MPMA 4CU4A 2W6TA 1NQGA 4RDTA 2MPRA
chains in the Genus database with same CATH topology
1FI1A 4EPAA 2GUFA 1PNZA 2W75A 1XKHA 1FEPA 3RGMA 1NQFA 1BY5A 2FCPA 3EFMA 3V8XA 2W78A 3V89A 1QKCA 1KMPA 2GSKA 1KMOA 1QFGA 1PO0A 2HDIA 3CSLA 3DDRA 1NQHA 3M8DA 2GRXA 1BY3A 1PO3A 3FHHA 2W6UA 2IAHA 1QFFA 3M8BA 4AIQA 1FCPA 1QJQA 3RGNA 4AIPA 2YSUA 1XKWA 5FOKA 4B7OA 2O5PA 2W16A 1NQEA 2W77A 2W76A 3CSNA 4RDRA 2HDFA 1UJWA 4CU4A 2W6TA 1NQGA 4RDTA 3QLBA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 1FI1 A;  4EPA A;  2GUF A;  1PNZ A;  2W75 A;  1XKH A;  1FEP A;  3RGM A;  1NQF A;  1BY5 A;  2FCP A;  3EFM A;  3V8X A;  2W78 A;  3V89 A;  1QKC A;  1KMP A;  2GSK A;  1KMO A;  1QFG A;  1PO0 A;  2HDI A;  3CSL A;  3DDR A;  1NQH A;  3M8D A;  2GRX A;  1BY3 A;  1PO3 A;  3FHH A;  2W6U A;  2IAH A;  1QFF A;  3M8B A;  4AIQ A;  1FCP A;  1QJQ A;  3RGN A;  4AIP A;  2YSU A;  1XKW A;  5FOK A;  4B7O A;  2O5P A;  2W16 A;  1NQE A;  2W77 A;  2W76 A;  3CSN A;  4RDR A;  2HDF A;  1UJW A;  4CU4 A;  2W6T A;  1NQG A;  4RDT A;  3QLB A; 
#chains in the Genus database with same CATH topology
 1FI1 A;  1MAL A;  1AF6 A;  2GUF A;  4EPA A;  1PNZ A;  1XKH A;  1FEP A;  3RGM A;  1NQF A;  1BY5 A;  2FCP A;  1MPO A;  3EFM A;  3V8X A;  3V89 A;  2W78 A;  1QKC A;  1KMP A;  2GSK A;  1KMO A;  1QFG A;  1PO0 A;  2HDI A;  1MPR A;  3CSL A;  3DDR A;  1OH2 Q;  1NQH A;  1A0S P;  3M8D A;  2GRX A;  1BY3 A;  1PO3 A;  3FHH A;  2W75 A;  2W6U A;  2IAH A;  1QFF A;  1MPN A;  3QLB A;  3M8B A;  4AIQ A;  1FCP A;  1QJQ A;  1MPQ A;  3RGN A;  4AIP A;  1OH2 P;  1XKW A;  2YSU A;  5FOK A;  4B7O A;  2O5P A;  2W16 A;  1A0T P;  1NQE A;  2W77 A;  2W76 A;  1JBI A;  3CSN A;  4RDR A;  2HDF A;  1UJW A;  1MPM A;  4CU4 A;  2W6T A;  1NQG A;  4RDT A;  2MPR A; 
#chains in the Genus database with same CATH homology
 1FI1 A;  4EPA A;  2GUF A;  1PNZ A;  2W75 A;  1XKH A;  1FEP A;  3RGM A;  1NQF A;  1BY5 A;  2FCP A;  3EFM A;  3V8X A;  2W78 A;  3V89 A;  1QKC A;  1KMP A;  2GSK A;  1KMO A;  1QFG A;  1PO0 A;  2HDI A;  3CSL A;  3DDR A;  1NQH A;  3M8D A;  2GRX A;  1BY3 A;  1PO3 A;  3FHH A;  2W6U A;  2IAH A;  1QFF A;  3M8B A;  4AIQ A;  1FCP A;  1QJQ A;  3RGN A;  4AIP A;  2YSU A;  1XKW A;  5FOK A;  4B7O A;  2O5P A;  2W16 A;  1NQE A;  2W77 A;  2W76 A;  3CSN A;  4RDR A;  2HDF A;  1UJW A;  4CU4 A;  2W6T A;  1NQG A;  4RDT A;  3QLB A; 
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similar chains in the Genus database (?% sequence similarity)
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similar chains in the pdb database (?% sequence similarity)

 
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