1OGA
A structural basis for immunodominant human T-cell receptor recognition.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | HLA CLASS I HISTOCOMPATIBILITY ANTIGEN | polymer | 276 | 31951.3 | 1 | UniProt (P01892) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P04439) | HOMO SAPIENS (HUMAN) | MHC, A-2 ALPHA CHAIN PRECURSOR |
| 2 | B (B) | BETA-2-MICROGLOBULIN | polymer | 100 | 11879.4 | 1 | UniProt (P01884) Pfam (PF07654) UniProt (by SIFTS) (P61769) | HOMO SAPIENS (HUMAN) | HDCMA22P, B2M |
| 3 | C (C) | GILGFVFTL | polymer | 9 | 966.2 | 1 | HOMO SAPIENS | ||
| 4 | D (D) | T-CELL RECEPTOR ALPHA CHAIN V REGION | polymer | 215 | 23599.2 | 1 | Pfam (PF09291) UniProt (by SIFTS) (P01848) | HOMO SAPIENS (HUMAN) | |
| 5 | E (E) | T-CELL RECEPTOR BETA CHAIN C REGION | polymer | 252 | 28559.5 | 1 | UniProt (P01850) Pfam (PF07654) | HOMO SAPIENS (HUMAN) | TRBC1 |
| 6 | F, G, H, I, J (A, B, C, D, E) | water | water | 18.0 | 568 | Chemie (HOH) |
Sequence modifications
B: 0 - 0 (PDB: 1OGA)
B: 1 - 99 (UniProt: P01884)
E: 1 - 114 (PDB: 1OGA)
E: 245 - 252 (PDB: 1OGA)
E: 115 - 244 (UniProt: P01850)
B: 1 - 99 (UniProt: P01884)
E: 1 - 114 (PDB: 1OGA)
E: 245 - 252 (PDB: 1OGA)
E: 115 - 244 (UniProt: P01850)
| PDB | External Database | Details |
|---|---|---|
| Lys 118 | Asn 4 | conflict |
| Asn 119 | Lys 5 | conflict |
| Tyr 151 | Phe 37 | conflict |
| Ser 189 | Cys 75 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 96955.5 | |
| All* | Total formula weight | 96955.5 |
