SCOPe 2.05: Domain d4i5ba1: 4i5b A:2-81

Lineage for d4i5ba1 (4i5b A:2-81)

1. Root: SCOPe 2.05

2. Class d: Alpha and beta proteins (a+b) [53931] (381 folds)

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

4. Superfamily d.19.1: MHC antigen-recognition domain [54452] (2 families)

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

6. Protein Class II MHC alpha chain, N-terminal domain [88806] (15 species)

7. Species Human (Homo sapiens), HLA-DR1 [TaxId:9606] [88808] (18 PDB entries)
   Uniprot P01903 28-207

8. Domain d4i5ba1: 4i5b A:2-81 [234810]
   Other proteins in same PDB: d4i5ba2, d4i5bb1, d4i5bb2, d4i5bd2, d4i5be1, d4i5be2
   automated match to d4i5bd1

Details for d4i5ba1

PDB Entry: 4i5b, 2.12 Å

PDB Description: structure of human mhc class ii protein hla-dr1 carrying an influenza hemagglutinin peptide partially filling the binding groove

PDB Compounds: (A:) hla class II histocompatibility antigen, dr alpha chain

SCOPe Domain Sequences for d4i5ba1:

Sequence; same for both SEQRES and ATOM records:

>d4i5ba1 d.19.1.1 (A:2-81) Class II MHC alpha chain, N-terminal domain {Human (Homo sapiens), HLA-DR1 [TaxId: 9606]}
keehviiqaefylnpdqsgefmfdfdgdeifhvdmakketvwrleefgrfasfeaqgala
niacdkanleimtkrsnytp

Timeline for d4i5ba1:

• d4i5ba1 first appeared in SCOPe 2.03
  
• d4i5ba1 appears in SCOPe 2.04
  
• d4i5ba1 appears in SCOPe 2.06
  
• d4i5ba1 appears in the current release, SCOPe 2.08