3W3S
Crystal structure of A. aeolicus tRNASec in complex with M. kandleri SerRS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Type-2 serine--tRNA ligase | polymer | 527 | 62155.4 | 1 | UniProt (Q8TVD2) Pfam (PF18490) Pfam (PF00587) | Methanopyrus kandleri | Seryl-tRNA synthetase, SerRS, Seryl-tRNA(Ser/Sec) synthetase |
| 2 | B (B) | selenocysteine tRNA | polymer | 99 | 31897.9 | 1 | GenBank (6626248) | Aquifex aeolicus VF5 | |
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D (A) | 5'-O-(N-(L-SERYL)-SULFAMOYL)ADENOSINE | non-polymer | 433.4 | 1 | Chemie (SSA) | |||
| 5 | E, F, G, H, I... (A) | PLATINUM (II) ION | non-polymer | 195.1 | 15 | Chemie (PT) | |||
| 6 | AA, T, U, V, W... (B, A) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) |
Sequence modifications
A: 1 - 527 (UniProt: Q8TVD2)
| PDB | External Database | Details |
|---|---|---|
| Tyr 55 | Arg 55 | engineered mutation |
| Tyr 58 | Glu 58 | engineered mutation |
| Tyr 62 | Glu 62 | engineered mutation |
| Tyr 116 | Arg 116 | engineered mutation |
| Tyr 118 | Asp 118 | engineered mutation |
| Arg 189 | Glu 189 | engineered mutation |
| Arg 193 | Asp 193 | engineered mutation |
| Tyr 379 | Glu 379 | engineered mutation |
| Arg 383 | Glu 383 | engineered mutation |
| Tyr 497 | Glu 497 | engineered mutation |
| Tyr 499 | Glu 499 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 94053.3 | |
| Non-Polymers* | Number of molecules | 25 |
| Total formula weight | 4193.5 | |
| All* | Total formula weight | 98246.8 |
