1ZH6
Crystal Structure of p-acetylphenylalanine-tRNA synthetase in complex with p-acetylphenylalanine
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Tyrosyl-tRNA synthetase | polymer | 314 | 36099.9 | 1 | UniProt (Q57834) Pfam (PF00579) In PDB | Methanocaldococcus jannaschii | Tyrosine--tRNA ligase, TyrRS |
2 | A | 4-ACETYL-L-PHENYLALANINE | non-polymer | 207.2 | 1 | Chemie (4AF) | |||
3 | A | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 2 | Chemie (BME) | |||
4 | water | water | 18.0 | 80 | Chemie (HOH) |
Sequence modifications
A: 1 - 306 (UniProt: Q57834)
PDB | External Database | Details |
---|---|---|
Leu 32 | Tyr 32 | engineered mutation |
Gly 158 | Asp 158 | engineered mutation |
Cys 159 | Ile 159 | engineered mutation |
Arg 162 | Leu 162 | 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 | 36099.9 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 363.5 | |
All* | Total formula weight | 36463.4 |