Lineage for d1n4db_ (1n4d B:)

  1. Root: SCOP 1.65
  2. 305035Class c: Alpha and beta proteins (a/b) [51349] (121 folds)
  3. 321573Fold c.92: Chelatase-like [53799] (2 superfamilies)
    duplication: tandem repeat of two domains; 3 layers (a/b/a); parallel beta-sheet of 4 strands, order 2134
  4. 321596Superfamily c.92.2: "Helical backbone" metal receptor [53807] (3 families) (S)
    contains a long alpha helical insertion in the interdomain linker
  5. 321604Family c.92.2.2: TroA-like [53811] (3 proteins)
  6. 321613Protein Vitamin B12 binding protein BtuF [82557] (1 species)
  7. 321614Species Escherichia coli [TaxId:562] [82558] (3 PDB entries)
  8. 321620Domain d1n4db_: 1n4d B: [85320]
    complexed with mse

Details for d1n4db_

PDB Entry: 1n4d (more details), 3 Å

PDB Description: The Ligand-Free Structure of E coli BtuF, the Periplasmic Binding Protein for Vitamin B12

SCOP Domain Sequences for d1n4db_:

Sequence, based on SEQRES records: (download)

>d1n4db_ c.92.2.2 (B:) Vitamin B12 binding protein BtuF {Escherichia coli}
aprvitlspantelafaagitpvgvssysdyppqaqkieqvstwqgmnlerivalkpdlv
iawrggnaerqvdqlaslgikvmwvdatsieqianalrqlapwspqpdkaeqaaqslldq
yaqlkaqyadkpkkrvflqfginppftsgkesiqnqvlevcggenifkdsrvpwpqvsre
qvlarspqaivitggpdqipkikqywgeqlkipvipltsdwferaspriilaaqqlcnal
sqvd

Sequence, based on observed residues (ATOM records): (download)

>d1n4db_ c.92.2.2 (B:) Vitamin B12 binding protein BtuF {Escherichia coli}
aprvitlspantelafaagitpvgvssysdyppqaqkieqvstwqgmnlerivalkpdlv
iawrggnaerqvdqlaslgikvmwvdatsieqianalrqlapwspqpdkaeqaaqslldq
yaqlkaqyadkpkkrvflqfginppftsgkesiqnqvlevcggenifkdsrvpwpqvsre
qvlarspqaivitgipvipltsdwferaspriilaaqqlcnalsqvd

SCOP Domain Coordinates for d1n4db_:

Click to download the PDB-style file with coordinates for d1n4db_.
(The format of our PDB-style files is described here.)

Timeline for d1n4db_:

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d1n4da_