4QBT
Crystal structure of tyrosine bound human tyrosyl 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) | Tyrosine--tRNA ligase, cytoplasmic | polymer | 372 | 42133.6 | 1 | UniProt (P54577) Pfam (PF00579) | Homo sapiens (human) | Tyrosyl-tRNA synthetase, TyrRS |
| 2 | B, H, I (A) | PHOSPHATE ION | non-polymer | 95.0 | 3 | Chemie (PO4) | |||
| 3 | C, J (A) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 4 | D, E (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | F (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | G (A) | TYROSINE | non-polymer | 181.2 | 1 | Chemie (TYR) | |||
| 7 | K (A) | water | water | 18.0 | 176 | Chemie (HOH) |
Sequence modifications
A: 1 - 364 (UniProt: P54577)
| PDB | External Database | Details |
|---|---|---|
| Leu 365 | - | expression tag |
| Glu 366 | - | expression tag |
| His 367 | - | expression tag |
| His 368 | - | expression tag |
| His 369 | - | expression tag |
| His 370 | - | expression tag |
| His 371 | - | expression tag |
| His 372 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 42133.6 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 824.5 | |
| All* | Total formula weight | 42958.1 |
