1YFR
crystal structure of alanyl-tRNA synthetase in complex with ATP and magnesium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Alanyl-tRNA synthetase | polymer | 465 | 53772.2 | 2 | UniProt (O67323) Pfam (PF01411) | Aquifex aeolicus | Alanine-tRNA ligase, AlaRS |
| 2 | C, D, E, G, H... (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) | |||
| 3 | F, J (A, B) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
| 4 | K, L (A, B) | water | water | 18.0 | 190 | Chemie (HOH) |
Sequence modifications
A, B: 0 - 453 (UniProt: O67323)
| PDB | External Database | Details |
|---|---|---|
| Ala 454 | - | cloning artifact |
| Ala 455 | - | cloning artifact |
| Ala 456 | - | cloning artifact |
| Leu 457 | - | cloning artifact |
| Glu 458 | - | cloning artifact |
| His 459 | - | expression tag |
| His 460 | - | expression tag |
| His 461 | - | expression tag |
| His 462 | - | expression tag |
| His 463 | - | expression tag |
| His 464 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 107544.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1160.2 | |
| All* | Total formula weight | 108704.7 |
