9KY3
Crystal structure of E. coli tryptophanyl-tRNA synthetase complexed with 3-demethylchuangxinmycin and tryptophanyl-5'-AMP
This is a non-PDB format compatible entry.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | Tryptophan--tRNA ligase | polymer | 340 | 38313.7 | 2 | UniProt (E2QFN4) Pfam (PF00579) | Escherichia coli | Tryptophanyl-tRNA synthetase,TrpRS |
2 | C (A) | (6~{R})-7-thia-2-azatricyclo[6.3.1.0^{4,12}]dodeca-1(11),3,8(12),9-tetraene-6-carboxylic acid | non-polymer | 219.3 | 1 | Chemie (A1EHM) | |||
3 | D, F (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
4 | E (B) | TRYPTOPHANYL-5'AMP | non-polymer | 533.4 | 1 | Chemie (TYM) | |||
5 | G, H (A, B) | water | water | 18.0 | 341 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 334 (UniProt: E2QFN4)
PDB | External Database | Details |
---|---|---|
His 335 | - | expression tag |
His 336 | - | expression tag |
His 337 | - | expression tag |
His 338 | - | expression tag |
His 339 | - | expression tag |
His 340 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 76627.3 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 944.8 | |
All* | Total formula weight | 77572.1 |