SCOPe 2.07: Domain d3b3ib2: 3b3i B:1-99

Lineage for d3b3ib2 (3b3i B:1-99)

1. Root: SCOPe 2.07

2. Class b: All beta proteins [48724] (178 folds)

3. Fold b.1: Immunoglobulin-like beta-sandwich [48725] (33 superfamilies)
   sandwich; 7 strands in 2 sheets; greek-key
   some members of the fold have additional strands

4. Superfamily b.1.1: Immunoglobulin [48726] (5 families)

5. Family b.1.1.2: C1 set domains (antibody constant domain-like) [48942] (24 proteins)

6. Protein beta2-microglobulin [88600] (7 species)

7. Species Human (Homo sapiens) [TaxId:9606] [88602] (475 PDB entries)
   Uniprot P61769 21-119 ! Uniprot P01884

8. Domain d3b3ib2: 3b3i B:1-99 [154808]
   Other proteins in same PDB: d3b3ia1, d3b3ia2, d3b3ib3
   automated match to d1a9bb_
   complexed with gol

Details for d3b3ib2

PDB Entry: 3b3i, 1.86 Å

PDB Description: citrullination-dependent differential presentation of a self-peptide by hla-b27 subtypes

PDB Compounds: (B:) Beta-2-microglobulin

SCOPe Domain Sequences for d3b3ib2:

Sequence; same for both SEQRES and ATOM records:

>d3b3ib2 b.1.1.2 (B:1-99) beta2-microglobulin {Human (Homo sapiens) [TaxId: 9606]}
iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw
sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm

Timeline for d3b3ib2:

• d3b3ib2 first appeared in SCOP 1.75, called d3b3ib1
  
• d3b3ib2 appears in SCOPe 2.06
  
• d3b3ib2 appears in the current release, SCOPe 2.08