20YD
Crystal structure of Escherichia coli ThrRS complexing with obafluorin derived inhibitor OB-D4
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 (A) | Threonine--tRNA ligase | polymer | 410 | 47927.5 | 1 | UniProt (P0A8M3) Pfam (PF00587) Pfam (PF03129) | Escherichia coli (strain K12) | Threonyl-tRNA synthetase,ThrRS |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) PubChem (32051) | |||
| 3 | C (A) | (2~{S},3~{R})-2-[[2,3-bis(oxidanyl)phenyl]carbonylamino]-4-(4-methoxyphenyl)-3-oxidanyl-butanoic acid | non-polymer | 361.3 | 1 | Chemie (A1E18) | |||
| 4 | D (A) | water | water | 18.0 | 131 | Chemie (HOH) |
Sequence modifications
A: 242 - 642 (UniProt: P0A8M3)
| PDB | External Database | Details |
|---|---|---|
| Met 241 | - | initiating methionine |
| Leu 643 | - | expression tag |
| Glu 644 | - | expression tag |
| His 645 | - | expression tag |
| His 646 | - | expression tag |
| His 647 | - | expression tag |
| His 648 | - | expression tag |
| His 649 | - | expression tag |
| His 650 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 47927.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 426.8 | |
| All* | Total formula weight | 48354.3 |
