9Y0U
Crystal structure of human MAIT A-F7 TCR-MR1*03-5-OP-RU complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Major histocompatibility complex class I-related protein 1 | polymer | 271 | 31697.6 | 2 | UniProt (Q95460) Pfam (PF00129) Pfam (PF07654) | Homo sapiens (human) | MHC class I-related protein 1,Class I histocompatibility antigen-like protein |
| 2 | B, F (B, F) | Beta-2-microglobulin | polymer | 100 | 11879.4 | 2 | UniProt (P61769) Pfam (PF07654) | Homo sapiens (human) | |
| 3 | D, G (D, G) | TCR alpha chain | polymer | 204 | 22781.3 | 2 | Homo sapiens | ||
| 4 | E, H (E, H) | TCR beta chain | polymer | 246 | 27677.8 | 2 | Homo sapiens | ||
| 5 | I, U (A, H) | ACETIC ACID | non-polymer | 60.1 | 2 | Chemie (ACY) | |||
| 6 | J, O (A, C) | 1-deoxy-1-({2,6-dioxo-5-[(E)-(2-oxopropylidene)amino]-1,2,3,6-tetrahydropyrimidin-4-yl}amino)-D-ribitol | non-polymer | 330.3 | 2 | Chemie (Q87) | |||
| 7 | K, L, M, P, Q... (A, C, D, F, H) | GLYCEROL | non-polymer | 92.1 | 8 | Chemie (GOL) PubChem (753) | |||
| 8 | N (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 9 | R, T, X (E, F, H) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) PubChem (923) | |||
| 10 | AA, BA, CA, DA, EA... (C, D, E, F, G...) | water | water | 18.0 | 1080 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 270 (UniProt: Q95460)
B, F: 1 - 99 (UniProt: P61769)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Val 121 | Ile 143 | variant |
| Ser 261 | Cys 283 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 188072.1 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 1621.9 | |
| All* | Total formula weight | 189693.9 |
