Class f: Membrane and cell surface proteins and peptides [56835] (69 folds) |
Fold f.4: Transmembrane beta-barrels [56924] (7 superfamilies) not a true fold, gathers together transmembrane barrels of different (n,S) annotated by the SCOP(e) curators as 'not a true fold' |
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 d2gska_: 2gsk A: [135587] Other proteins in same PDB: d2gskb_ automated match to d1ujwa_ complexed with ca, cnc, hex, lda, oct |
PDB Entry: 2gsk (more details), 2.1 Å
SCOPe Domain Sequences for d2gska_:
Sequence; same for both SEQRES and ATOM records: (download)
>d2gska_ f.4.3.3 (A:) Outer membrane cobalamin transporter BtuB {Escherichia coli [TaxId: 562]} pdtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggsgqls sifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdaig gvvniittrdepgteisagwgsnsyqnydvstqqqlgdktrvtllgdyahthgydvvayg ntgtqaqtdndgflsktlygalehnftdawsgfvrgygydnrtnydayyspgsplldtrk lysqswdaglryngeliksqlitsyshskdynydphygrydssatldemkqytvqwannv ivghgsigagvdwqkqtttpgtgyvedgydqrntgiyltglqqvgdftfegaarsddnsq fgrhgtwqtsagwefiegyrfiasygtsykapnlgqlygfygnpnldpekskqwegafeg ltagvnwrisgyrndvsdlidyddhtlkyynegkarikgveatanfdtgplthtvsydyv darnaitdtpllrrakqqvkyqldwqlydfdwgityqylgtrydkdyssypyqtvkmggv slwdlavaypvtshltvrgkianlfdkdyetvygyqtagreytlsgsytf
Timeline for d2gska_: