4ZYA
The N-terminal extension domain of human asparaginyl-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 | Asparagine--tRNA ligase, cytoplasmic | polymer | 77 | 9046.7 | 2 | UniProt (O43776) Pfam (PF20917) In PDB | Homo sapiens (Human) | Asparaginyl-tRNA synthetase,AsnRS |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | B | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | B | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | water | water | 18.0 | 135 | Chemie (HOH) |
Sequence modifications
A, B: 4 - 77 (UniProt: O43776)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| His 2 | - | expression tag |
| Mse 3 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 18093.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 258.4 | |
| All* | Total formula weight | 18351.7 |
