SCOP 1.63: Domain d1hsab_: 1hsa B:

Lineage for d1hsab_ (1hsa B:)

1. Root: SCOP 1.63

2. Class b: All beta proteins [48724] (119 folds)

3. Fold b.1: Immunoglobulin-like beta-sandwich [48725] (20 superfamilies)
   sandwich; 7 strands in 2 sheets; greek-key
   some members of the fold have additional strands

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

5. Family b.1.1.2: C1 set domains (antibody constant domain-like) [48942] (9 proteins)

6. Protein Class I MHC, beta2-microglobulin and alpha-3 domain [48945] (20 species)

7. Species Human (Homo sapiens), HLA-B2705 [TaxId:9606] [48949] (3 PDB entries)

8. Domain d1hsab_: 1hsa B: [20733]
   Other proteins in same PDB: d1hsaa2, d1hsad2

Details for d1hsab_

PDB Entry: 1hsa, 2.1 Å

PDB Description: the three-dimensional structure of hla-b27 at 2.1 angstroms resolution suggests a general mechanism for tight peptide binding to mhc

SCOP Domain Sequences for d1hsab_:

Sequence; same for both SEQRES and ATOM records:

>d1hsab_ b.1.1.2 (B:) Class I MHC, beta2-microglobulin and alpha-3 domain {Human (Homo sapiens), HLA-B2705}
iqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskdw
sfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm

Timeline for d1hsab_:

• d1hsab_ first appeared (with stable ids) in SCOP 1.55, called d1hsab1
  
• d1hsab_ was called d1hsab1 in SCOP 1.61
  
• d1hsab_ appears in SCOP 1.65
  
• d1hsab_ appears in the current release, SCOPe 2.08