SCOPe 2.05: Domain d2r33a1: 2r33 A:17-73

Lineage for d2r33a1 (2r33 A:17-73)

1. Root: SCOPe 2.05

2. Class g: Small proteins [56992] (92 folds)

3. Fold g.3: Knottins (small inhibitors, toxins, lectins) [57015] (19 superfamilies)
   disulfide-bound fold; contains beta-hairpin with two adjacent disulfides

4. Superfamily g.3.13: Bowman-Birk inhibitor, BBI [57247] (2 families)

5. Family g.3.13.1: Bowman-Birk inhibitor, BBI [57248] (2 proteins)

6. Protein Bowman-Birk inhibitor, BBI [57249] (8 species)
   duplication: consists of two sequence repeats each having this fold

7. Species Cowpea (Vigna unguiculata) [TaxId:3917] [161126] (2 PDB entries)
   Uniprot P17734 17-72! Uniprot Q84X88 44-100

8. Domain d2r33a1: 2r33 A:17-73 [151548]
   Other proteins in same PDB: d2r33b_

Details for d2r33a1

PDB Entry: 2r33, 2.5 Å

PDB Description: Crystal structure of a Bowman-Birk inhibitor from Vigna unguiculata seeds

PDB Compounds: (A:) Bowman-Birk type seed trypsin and chymotrypsin inhibitor

SCOPe Domain Sequences for d2r33a1:

Sequence, based on SEQRES records:

>d2r33a1 g.3.13.1 (A:17-73) Bowman-Birk inhibitor, BBI {Cowpea (Vigna unguiculata) [TaxId: 3917]}
pccdscvctksippqchctnirlnschsgcksclctfsipgscrcldianfcykpck

Sequence, based on observed residues (ATOM records):

>d2r33a1 g.3.13.1 (A:17-73) Bowman-Birk inhibitor, BBI {Cowpea (Vigna unguiculata) [TaxId: 3917]}
pccdscvctksippqchctnirlnschsgcksclctfsgscrcldianfcykpck

Timeline for d2r33a1:

• d2r33a1 first appeared in SCOP 1.75
  
• d2r33a1 appears in SCOPe 2.04
  
• d2r33a1 appears in SCOPe 2.06
  
• d2r33a1 appears in the current release, SCOPe 2.08