6WRN
Crystal structure of Mj 3-nitro-tyrosine tRNA synthetase (5B) C70A variant bound to 3-nitro-tyrosine
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 | polymer | 314 | 36055.8 | 1 | UniProt (Q57834) Pfam (PF00579) | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) | Tyrosyl-tRNA synthetase,TyrRS |
| 2 | B (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 3 | C (A) | META-NITRO-TYROSINE | non-polymer | 226.2 | 1 | Chemie (NIY) | |||
| 4 | D (A) | water | water | 18.0 | 278 | Chemie (HOH) |
Sequence modifications
A: 1 - 306 (UniProt: Q57834)
| PDB | External Database | Details |
|---|---|---|
| His 32 | Tyr 32 | engineered mutation |
| Ala 70 | His 70 | engineered mutation |
| Ser 158 | Asp 158 | engineered mutation |
| Ala 159 | Ile 159 | engineered mutation |
| Arg 162 | Leu 162 | engineered mutation |
| Leu 307 | - | expression tag |
| Glu 308 | - | expression tag |
| His 309 | - | expression tag |
| His 310 | - | expression tag |
| His 311 | - | expression tag |
| His 312 | - | expression tag |
| His 313 | - | expression tag |
| His 314 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 36055.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 249.2 | |
| All* | Total formula weight | 36305.0 |
