1IRX
Crystal structure of class I lysyl-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, B (A, B) | lysyl-tRNA synthetase | polymer | 523 | 61656.4 | 2 | UniProt (O57963) Pfam (PF01921) Pfam (PF19269) | Pyrococcus horikoshii | |
| 2 | C, D, E, F (A, B) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 248 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 523 (UniProt: O57963)
| PDB | External Database | Details |
|---|---|---|
| Leu 124 | Phe 124 | conflict |
| Glu 331 | Asp 331 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 123312.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 261.6 | |
| All* | Total formula weight | 123574.4 |
