1RIQ
The crystal structure of the catalytic fragment of the alanyl-tRNA synthetase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Alanyl-tRNA synthetase | polymer | 465 | 54147.4 | 1 | UniProt (O67323) Pfam (PF01411) | Aquifex aeolicus | Alanine--tRNA ligase, AlaRS |
| 2 | B (A) | water | water | 18.0 | 336 | Chemie (HOH) |
Sequence modifications
A: 0 - 453 (UniProt: O67323)
| PDB | External Database | Details |
|---|---|---|
| Mse 43 | Met 44 | modified residue |
| Mse 92 | Met 93 | modified residue |
| Mse 163 | Met 164 | modified residue |
| Mse 198 | Met 199 | modified residue |
| Mse 220 | Met 221 | modified residue |
| Mse 303 | Met 304 | modified residue |
| Mse 327 | Met 328 | modified residue |
| Mse 360 | Met 361 | modified residue |
| 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 | 1 |
| Total formula weight | 54147.4 | |
| All* | Total formula weight | 54147.4 |
