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.

publication title Substrate-induced transmembrane signaling in the cobalamin transporter BtuB
pubmed doi rcsb
molecule keywords VITAMIN B12 RECEPTOR
molecule tags Transport protein
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
1NQEA 1NQFA 1FI1A 2FCPA 4B7OA 4AIPA 4RDRA 2O5PA 1QKCA 2HDIA 2W6UA 4RDTA 1NQHA 3M8DA 1FEPA 2W78A 1XKHA 2IAHA 1QJQA 3EFMA 1FCPA 1KMPA 1PO0A 3V89A 1PNZA 2W16A 1XKWA 2W6TA 1BY5A 5FOKA 1UJWA 4CU4A 3M8BA 3CSLA 3RGMA 1PO3A 3CSNA 1QFFA 2W77A 3RGNA 1QFGA 3DDRA 4AIQA 2W75A 2YSUA 1KMOA 2GSKA 2GRXA 3V8XA 2HDFA 1NQGA 2GUFA 3QLBA 4EPAA 1BY3A 3FHHA 2W76A
chains in the Genus database with same CATH superfamily
1NQEA 1NQFA 1FI1A 2FCPA 1MPOA 4B7OA 4AIPA 4RDRA 2O5PA 1MALA 1QKCA 2HDIA 2W6UA 4RDTA 1NQHA 3M8DA 1AF6A 1FEPA 2W78A 2MPRA 1XKHA 2IAHA 1QJQA 3EFMA 1FCPA 1KMPA 1PO0A 3V89A 1PNZA 2W16A 1JBIA 1XKWA 2W6TA 1BY5A 5FOKA 1A0SP 1UJWA 4CU4A 1OH2Q 3CSLA 3M8BA 3RGMA 1MPRA 1PO3A 3CSNA 1QFFA 2W77A 3RGNA 1QFGA 3DDRA 4AIQA 2W75A 2YSUA 1MPNA 1KMOA 2GSKA 1A0TP 2GRXA 1MPMA 3V8XA 2HDFA 1NQGA 1OH2P 2GUFA 3QLBA 4EPAA 1BY3A 3FHHA 1MPQA 2W76A
chains in the Genus database with same CATH topology
1NQEA 1NQFA 1FI1A 2FCPA 4B7OA 4AIPA 4RDRA 2O5PA 1QKCA 2HDIA 2W6UA 4RDTA 1NQHA 3M8DA 1FEPA 2W78A 1XKHA 2IAHA 1QJQA 3EFMA 1FCPA 1KMPA 1PO0A 3V89A 1PNZA 2W16A 1XKWA 2W6TA 1BY5A 5FOKA 1UJWA 4CU4A 3M8BA 3CSLA 3RGMA 1PO3A 3CSNA 1QFFA 2W77A 3RGNA 1QFGA 3DDRA 4AIQA 2W75A 2YSUA 1KMOA 2GSKA 2GRXA 3V8XA 2HDFA 1NQGA 2GUFA 3QLBA 4EPAA 1BY3A 3FHHA 2W76A
chains in the Genus database with same CATH homology


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