1NQFA

Outer membrane cobalamin transporter (btub) from e. coli, methionine substiution construct for se-met sad phasing
Total Genus 129
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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
129
sequence length
588
structure length
544
Chain Sequence
TLVVTANRFEQPRSTVLAPTTVVTRQDIDRWQSTSVNDVLRRLPGVDITQNGGSGQLSSIFIRGTNASHVLVLIDGVRLNLAGVSGSADLSQFPIALVQRVEYIRGPRSAVYGSDAIGGVVNIITTRDEPGTEISAGWGSNSYQNYDVSTQQQLGDKTRVTLLGDYAHTHGFLSKTLYGALEHNFTDAWSGFVRGYGYDNRTNDTRKLYSQSWDAGLRYNGELIKSQLITSYSHSKDYNYATLDEMKQYTVQWANNVIVGHGSIGAGVDMQMQMTTPGTGDGYDQRNTGIYLTGLQQVGDFTFEGAARSDDNSQFGRHGTWQTSAGWEFIEGYRFIASYGTSYKAPNLGQLYGFYGNPNLDPEKSKQWEGAFEGLTAGVNWRISGYRNDVSDLIDYDDHTLKYYNEGKARIKGVEATANFDTGPLTHTVSYDYVDARNAITDTPLLRRAKQQVKYQLDWQLYDFDMGMTMQYLGTRYDKDYSSYPYQTVKMGGVSLWDLAVAYPVTSHLTVRGKIANLFDKDYETVYGYQTAGREYTLSGSYTF
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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 129
structure length 544
sequence length 588
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 1nqfA02
2.170.130.10 Mainly Beta Beta Complex Ferric Hydroxamate Uptake Protein; Chain A, domain 1 TonB-dependent receptor, plug domain 1nqfA01
1XKHA 3QLBA 1PNZA 3V8XA 1BY3A 1QKCA 1FI1A 2W6UA 4AIQA 4RDTA 1QFFA 3RGMA 3EFMA 1UJWA 3FHHA 1PO3A 2GRXA 4EPAA 2W75A 1NQHA 3M8BA 2W78A 4CU4A 1QJQA 2W16A 1XKWA 1BY5A 2FCPA 1KMPA 2O5PA 2IAHA 2W77A 1QFGA 1FCPA 2W76A 1PO0A 3DDRA 2W6TA 3CSLA 3M8DA 1NQFA 2YSUA 2HDIA 2GUFA 1KMOA 3CSNA 1NQGA 3RGNA 2GSKA 2HDFA 1FEPA 1NQEA 5FOKA 4AIPA 4B7OA 3V89A 4RDRA
chains in the Genus database with same CATH superfamily
1XKHA 1MPNA 3QLBA 1PNZA 3V8XA 1BY3A 1QKCA 1FI1A 1JBIA 2W6UA 4AIQA 4RDTA 1QFFA 4B7OA 3RGMA 3EFMA 1UJWA 3FHHA 1A0SP 1OH2Q 1PO3A 2GRXA 4EPAA 2W75A 1NQHA 3M8BA 2W78A 4CU4A 1QJQA 2W16A 1XKWA 1AF6A 1BY5A 2FCPA 1KMPA 2O5PA 2IAHA 2W77A 1QFGA 1FCPA 2W76A 1OH2P 1PO0A 3DDRA 2W6TA 3CSLA 1MPRA 3M8DA 1NQFA 1MPOA 1MPQA 2GUFA 2HDIA 2YSUA 3CSNA 1KMOA 1NQGA 3RGNA 2GSKA 2HDFA 1A0TP 1FEPA 1NQEA 5FOKA 4AIPA 1MALA 1MPMA 2MPRA 3V89A 4RDRA
chains in the Genus database with same CATH topology
1XKHA 3QLBA 1PNZA 3V8XA 1BY3A 1QKCA 1FI1A 2W6UA 4AIQA 4RDTA 1QFFA 3RGMA 3EFMA 1UJWA 3FHHA 1PO3A 2GRXA 4EPAA 2W75A 1NQHA 3M8BA 2W78A 4CU4A 1QJQA 2W16A 1XKWA 1BY5A 2FCPA 1KMPA 2O5PA 2IAHA 2W77A 1QFGA 1FCPA 2W76A 1PO0A 3DDRA 2W6TA 3CSLA 3M8DA 1NQFA 2YSUA 2HDIA 2GUFA 1KMOA 3CSNA 1NQGA 3RGNA 2GSKA 2HDFA 1FEPA 1NQEA 5FOKA 4AIPA 4B7OA 3V89A 4RDRA
chains in the Genus database with same CATH homology


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