1ZH0
Crystal Structure of L-3-(2-napthyl)alanine-tRNA synthetase in complex with L-3-(2-napthyl)alanine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Tyrosyl-tRNA synthetase | polymer | 314 | 36064.9 | 1 | UniProt (Q57834) Pfam (PF00579) | Methanocaldococcus jannaschii | Tyrosine--tRNA ligase, TyrRS |
| 2 | B (A) | BETA-(2-NAPHTHYL)-ALANINE | non-polymer | 215.2 | 1 | Chemie (NAL) | |||
| 3 | C (A) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 4 | D (A) | water | water | 18.0 | 115 | Chemie (HOH) |
Sequence modifications
A: 1 - 306 (UniProt: Q57834)
| PDB | External Database | Details |
|---|---|---|
| Leu 32 | Tyr 32 | engineered mutation |
| Ser 107 | Glu 107 | engineered mutation |
| Pro 158 | Asp 158 | engineered mutation |
| Ala 159 | Ile 159 | engineered mutation |
| Gln 162 | Leu 162 | engineered mutation |
| Val 167 | Ala 167 | engineered mutation |
| Leu 307 | - | cloning artifact |
| Glu 308 | - | cloning artifact |
| 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 | 36064.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 337.4 | |
| All* | Total formula weight | 36402.3 |
