CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 3 | Alpha Beta | 
|   | 3.30 | 2-Layer Sandwich | 
|   | 3.30.930 | BirA Bifunctional Protein; domain 2 | 
|   | 3.30.930.10 | Bira Bifunctional Protein; Domain 2 | 
Domain Context
CATH Clusters
| Superfamily | Bira Bifunctional Protein; Domain 2 | 
| Functional Family | Histidine--tRNA ligase | 
Enzyme Information
| 6.1.1.21 | Histidine--tRNA ligase. based on mapping to UniProt P60911 ATP + L-histidine + tRNA(His) = AMP + diphosphate + L-histidyl-tRNA(His). | 
UniProtKB Entries (1)
| P60911 | SYH_STAAU Staphylococcus aureus Histidine--tRNA ligase | 
PDB Structure
| PDB | 1QE0 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | Cooperative structural dynamics and a novel fidelity mechanism in histidyl-tRNA synthetases. Biochemistry | 
