9CGR
Structure of human MAIT A-F7 TCR in complex with human MR1-Pyridoxal
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 gene protein | polymer | 271 | 31711.7 | 2 | UniProt (Q95460) Pfam (PF00129) Pfam (PF07654) | Homo sapiens (human) | MHC class I-related gene protein,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 TRAV1-2 | polymer | 204 | 22781.3 | 2 | Homo sapiens (human) | ||
| 4 | E, H (E, H) | TCR TRBV 6-1 | polymer | 246 | 27677.8 | 2 | Homo sapiens (human) | ||
| 5 | I, O (A, C) | 3-HYDROXY-5-(HYDROXYMETHYL)-2-METHYLISONICOTINALDEHYDE | non-polymer | 167.2 | 2 | Chemie (PXL) | |||
| 6 | AA, J, M, P, Q... (G, A, C, D, F) | GLYCEROL | non-polymer | 92.1 | 10 | Chemie (GOL) | |||
| 7 | K, L, S, T, V (A, C) | ACETIC ACID | non-polymer | 60.1 | 5 | Chemie (ACY) | |||
| 8 | N, W (A, C) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 9 | BA (H) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 10 | CA, DA, EA, FA, GA... (A, B, C, D, E...) | water | water | 18.0 | 330 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 270 (UniProt: Q95460)
B, F: 1 - 99 (UniProt: P61769)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| 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 | 188100.1 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 1666.5 | |
| All* | Total formula weight | 189766.6 |
