Class f: Membrane and cell surface proteins and peptides [56835] (60 folds) |
Fold f.4: Transmembrane beta-barrels [56924] (7 superfamilies) not a true fold, gathers together transmembrane barrels of different (n,S) |
Superfamily f.4.3: Porins [56935] (5 families) |
Family f.4.3.3: Ligand-gated protein channel [56948] (5 proteins) monomeric (22,24) barrel; ~150 N-terminal residues form a "plug" or "cork" subdomain |
Protein Outer membrane cobalamin transporter BtuB [90129] (1 species) vitamin B12 receptor |
Species Escherichia coli [TaxId:562] [90130] (12 PDB entries) |
Domain d1nqea_: 1nqe A: [86027] complexed with c8e, mg |
PDB Entry: 1nqe (more details), 2 Å
SCOPe Domain Sequences for d1nqea_:
Sequence, based on SEQRES records: (download)
>d1nqea_ f.4.3.3 (A:) Outer membrane cobalamin transporter BtuB {Escherichia coli [TaxId: 562]} dtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggsgqlss ifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdaigg vvniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthgydvvaygn tgtqaqtdndgflsktlygalehnftdawsgfvrgygydnrtnydayyspgsplldtrkl ysqswdaglryngeliksqlitsyshskdynydphygrydssatldemkqytvqwannvi vghgsigagvdwqkqtttpgtgyvedgydqrntgiyltglqqvgdftfegaarsddnsqf grhgtwqtsagwefiegyrfiasygtsykapnlgqlygfygnpnldpekskqwegafegl tagvnwrisgyrndvsdlidyddhtlkyynegkarikgveatanfdtgplthtvsydyvd arnaitdtpllrrakqqvkyqldwqlydfdwgityqylgtrydkdyssypyqtvkmggvs lwdlavaypvtshltvrgkianlfdkdyetvygyqtagreytlsgsytf
>d1nqea_ f.4.3.3 (A:) Outer membrane cobalamin transporter BtuB {Escherichia coli [TaxId: 562]} dtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggsgqlss ifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdaigg vvniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthggflsktly galehnftdawsgfvrgygydnrtndtrklysqswdaglryngeliksqlitsyshskdy nyatldemkqytvqwannvivghgsigagvdwqkqtttpgtgyvedgydqrntgiyltgl qqvgdftfegaarsddnsqfgrhgtwqtsagwefiegyrfiasygtsykapnlgqlygfy gnpnldpekskqwegafegltagvnwrisgyrndvsdlidyddhtlkyynegkarikgve atanfdtgplthtvsydyvdarnaitdtpllrrakqqvkyqldwqlydfdwgityqylgt rydkdyssypyqtvkmggvslwdlavaypvtshltvrgkianlfdkdyetvygyqtagre ytlsgsytf
Timeline for d1nqea_: