4G84
Crystal structure of human HisRS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Histidine--tRNA ligase, cytoplasmic | polymer | 464 | 52506.4 | 2 | UniProt (P12081) Pfam (PF13393) Pfam (PF03129) In PDB | Homo sapiens (human) | Histidyl-tRNA synthetase, HisRS |
| 2 | A, B | IMIDAZOLE | non-polymer | 69.1 | 3 | Chemie (IMD) | |||
| 3 | B | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | water | water | 18.0 | 166 | Chemie (HOH) |
Sequence modifications
A, B: 54 - 506 (UniProt: P12081)
| PDB | External Database | Details |
|---|---|---|
| Gly 43 | - | expression tag |
| Pro 44 | - | expression tag |
| Gly 45 | - | expression tag |
| Ser 46 | - | expression tag |
| Glu 47 | - | expression tag |
| Phe 48 | - | expression tag |
| Glu 49 | - | expression tag |
| Leu 50 | - | expression tag |
| Arg 51 | - | expression tag |
| Arg 52 | - | expression tag |
| Gln 53 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 105012.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 242.7 | |
| All* | Total formula weight | 105255.6 |
