SCOPe 2.02: Domain d1qqda2: 1qqd A:2-181

Lineage for d1qqda2 (1qqd A:2-181)

1. Root: SCOPe 2.02

2. Class d: Alpha and beta proteins (a+b) [53931] (376 folds)

3. Fold d.19: MHC antigen-recognition domain [54451] (1 superfamily)
   dimeric

4. Superfamily d.19.1: MHC antigen-recognition domain [54452] (1 family)

5. Family d.19.1.1: MHC antigen-recognition domain [54453] (13 proteins)

6. Protein Class I MHC, alpha-1 and alpha-2 domains [54468] (27 species)

7. Species Human (Homo sapiens), HLA-CW4 [TaxId:9606] [54478] (2 PDB entries)

8. Domain d1qqda2: 1qqd A:2-181 [38274]
   Other proteins in same PDB: d1qqda1, d1qqdb_

Details for d1qqda2

PDB Entry: 1qqd, 2.7 Å

PDB Description: crystal structure of hla-cw4, a ligand for the kir2d natural killer cell inhibitory receptor

PDB Compounds: (A:) histocompatibility leukocyte antigen (hla)-cw4 (heavy chain)

SCOPe Domain Sequences for d1qqda2:

Sequence; same for both SEQRES and ATOM records:

>d1qqda2 d.19.1.1 (A:2-181) Class I MHC, alpha-1 and alpha-2 domains {Human (Homo sapiens), HLA-CW4 [TaxId: 9606]}
shsmryfstsvswpgrgeprfiavgyvddtqfvrfdsdaasprgeprepwveqegpeywd
retqkykrqaqadrvnlrklrgyynqsedgshtlqrmfgcdlgpdgrllrgynqfaydgk
dyialnedlrswtaadtaaqitqrkweaareaeqrraylegtcvewlrrylengketlqr

Timeline for d1qqda2:

• d1qqda2 first appeared (with stable ids) in SCOP 1.55
  
• d1qqda2 appears in SCOPe 2.01
  
• d1qqda2 appears in SCOPe 2.03
  
• d1qqda2 appears in the current release, SCOPe 2.08