4PBR
Crystal structure of the M. jannaschii G2 tRNA synthetase variant bound to 4-(2-bromoisobutyramido)-phenylalanine (BibaF)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Tyrosine--tRNA ligase | polymer | 314 | 36113.9 | 1 | UniProt (Q57834) Pfam (PF00579) In PDB | Methanocaldococcus jannaschii | Tyrosyl-tRNA synthetase,TyrRS |
2 | A | 4-[(2-bromo-2-methylpropanoyl)amino]-L-phenylalanine | non-polymer | 329.2 | 1 | Chemie (2L7) | |||
3 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
4 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
5 | water | water | 18.0 | 160 | Chemie (HOH) |
Sequence modifications
A: 1 - 306 (UniProt: Q57834)
PDB | External Database | Details |
---|---|---|
Gly 32 | Tyr 32 | engineered mutation |
Glu 65 | Leu 65 | engineered mutation |
Trp 108 | Phe 108 | engineered mutation |
Met 109 | Gln 109 | engineered mutation |
Ser 158 | Asp 158 | engineered mutation |
Lys 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 | 36113.9 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 527.4 | |
All* | Total formula weight | 36641.3 |