SCOP 1.63: Domain d1hqra1: 1hqr A:82-181

Lineage for d1hqra1 (1hqr A:82-181)

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 II MHC, C-terminal domains of alpha and beta chains [49132] (12 species)

7. Species Human (Homo sapiens), HLA-DR2 [TaxId:9606] [49135] (3 PDB entries)

8. Domain d1hqra1: 1hqr A:82-181 [21613]
   Other proteins in same PDB: d1hqra2, d1hqrb2, d1hqrd1, d1hqrd2

Details for d1hqra1

PDB Entry: 1hqr, 3.2 Å

PDB Description: crystal structure of a superantigen bound to the high-affinity, zinc-dependent site on mhc class ii

SCOP Domain Sequences for d1hqra1:

Sequence, based on SEQRES records:

>d1hqra1 b.1.1.2 (A:82-181) Class II MHC, C-terminal domains of alpha and beta chains {Human (Homo sapiens), HLA-DR2}
itnvppevtvltnspvelrepnvlicfidkftppvvnvtwlrngkpvttgvsetvflpre
dhlfrkfhylpflpstedvydcrvehwgldepllkhwefd

Sequence, based on observed residues (ATOM records):

>d1hqra1 b.1.1.2 (A:82-181) Class II MHC, C-terminal domains of alpha and beta chains {Human (Homo sapiens), HLA-DR2}
itnvppevtvltnspvelrepnvlicfidkftppvvnvtwlrngkpvtgvsetvflpred
hlfrkfhylpflpstedvydcrvehwgldepllkhwefd

Timeline for d1hqra1:

• d1hqra1 first appeared (with stable ids) in SCOP 1.55
  
• d1hqra1 appears in SCOP 1.61
  
• d1hqra1 appears in SCOP 1.65
  
• d1hqra1 appears in the current release, SCOPe 2.08