SCOP 1.65: Species: Escherichia coli

Root: SCOP 1.65
Class f: Membrane and cell surface proteins and peptides [56835] (36 folds)
Fold f.4: Transmembrane beta-barrels [56924] (4 superfamilies)
not a true fold, gathers together transmembrane barrels of different (n,S)
Superfamily f.4.3: Porins [56935] (3 families)
Family f.4.3.3: Ligand-gated protein channel [56948] (4 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] (4 PDB entries)

Domain(s) for 1nqe:
- Domain d1nqea_: 1nqe A: [86027]
  complexed with c8e, mg
Domain(s) for 1nqf:
- Domain d1nqfa_: 1nqf A: [86028]
  complexed with c8e, mg, mse; mutant
Domain(s) for 1nqg:
- Domain d1nqga_: 1nqg A: [86029]
  complexed with c8e, ca
Domain(s) for 1nqh:
- Domain d1nqha_: 1nqh A: [86030]
  complexed with c8e, ca, cnc

Timeline for Species Escherichia coli [TaxId:562] from f.4.3.3 Outer membrane cobalamin transporter BtuB:

Species Escherichia coli [TaxId:562] from f.4.3.3 Outer membrane cobalamin transporter BtuB is new in SCOP 1.65
Species Escherichia coli [TaxId:562] from f.4.3.3 Outer membrane cobalamin transporter BtuB appears in SCOP 1.67
Species Escherichia coli [TaxId:562] from f.4.3.3 Outer membrane cobalamin transporter BtuB appears in the current release, SCOPe 2.08