CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 3 | Alpha Beta | 
|   | 3.40 | 3-Layer(aba) Sandwich | 
|   | 3.40.50 | Rossmann fold | 
|   | 3.40.50.150 | Vaccinia Virus protein VP39 | 
Domain Context
CATH Clusters
| Superfamily | Vaccinia Virus protein VP39 | 
| Functional Family | tRNA/tmRNA (uracil-C(5))-methyltransferase | 
Enzyme Information
| 2.1.1.35 | tRNA (uracil(54)-C(5))-methyltransferase. based on mapping to UniProt P23003 S-adenosyl-L-methionine + uracil(54) in tRNA = S-adenosyl-L-homocysteine + 5-methyluracil(54) in tRNA. -!- Unlike this enzyme, EC 2.1.1.74 uses 5,10-methylenetetrahydrofolate and FADH(2) to supply the atoms for methylation of U54. | 
| 2.1.1.- | Methyltransferases. based on mapping to UniProt P23003 | 
UniProtKB Entries (1)
| P23003 | TRMA_ECOLI Escherichia coli K-12 TRNA/tmRNA (uracil-C(5))-methyltransferase | 
PDB Structure
| PDB | 3BT7 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | Structure of a TrmA-RNA complex: A consensus RNA fold contributes to substrate selectivity and catalysis in m5U methyltransferases. Proc.Natl.Acad.Sci.Usa | 
