CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 3 | Alpha Beta | 
|   | 3.40 | 3-Layer(aba) Sandwich | 
|   | 3.40.50 | Rossmann fold | 
|   | 3.40.50.620 | HUPs | 
Domain Context
CATH Clusters
| Superfamily | HUPs | 
| Functional Family | 
Enzyme Information
| 6.1.1.2 | Tryptophan--tRNA ligase. based on mapping to UniProt P23381 ATP + L-tryptophan + tRNA(Trp) = AMP + diphosphate + L-tryptophyl- tRNA(Trp). | 
UniProtKB Entries (1)
| P23381 | SYWC_HUMAN Homo sapiens Tryptophan--tRNA ligase, cytoplasmic | 
PDB Structure
| PDB | 1R6T | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | Crystal structures that suggest late development of genetic code components for differentiating aromatic side chains Proc.Natl.Acad.Sci.USA | 
