CATH Classification

Domain Context

CATH Clusters

Superfamily Vaccinia Virus protein VP39
Functional Family tRNA (Adenine(58)-N(1))-methyltransferase, mitochondrial isoform X4

Enzyme Information

2.1.1.-
Methyltransferases.
based on mapping to UniProt Q9BVS5
2.1.1.220
tRNA (adenine(58)-N(1))-methyltransferase.
based on mapping to UniProt Q9BVS5
S-adenosyl-L-methionine + adenine(58) in tRNA = S-adenosyl-L-homocysteine + N(1)-methyladenine(58) in tRNA.
-!- The enzyme specifically methylates adenine(58) in tRNA. -!- The methylation of A(58) is critical for maintaining the stability of initiator tRNA(Met) in yeast. -!- Formerly EC 2.1.1.36.

UniProtKB Entries (1)

Q9BVS5
TR61B_HUMAN
Homo sapiens
TRNA (adenine(58)-N(1))-methyltransferase, mitochondrial

PDB Structure

PDB 2B25
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Human putative tRNA(1-methyladenosine)methyltransferase
Wu, H., Tempel, W., Dong, A., Zeng, H., Loppnau, P., Arrowsmith, C., Edwards, A., Weigelt, J., Sundstrom, M., Bochkarev, A., Plotnikov, A.N.
To be Published