CATH Classification

Domain Context

CATH Clusters

Superfamily Vaccinia Virus protein VP39
Functional Family tRNA (adenine(58)-N(1))-methyltransferase TrmI

Enzyme Information

2.1.1.220
tRNA (adenine(58)-N(1))-methyltransferase.
based on mapping to UniProt P9WFZ1
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)

P9WFZ1
TRMI_MYCTU
Mycobacterium tuberculosis H37Rv
TRNA (adenine(58)-N(1))-methyltransferase TrmI

PDB Structure

PDB 1I9G
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of Rv2118c: an AdoMet-dependent methyltransferase from Mycobacterium tuberculosis H37Rv.
Gupta, A., Kumar, P.H., Dineshkumar, T.K., Varshney, U., Subramanya, H.S.
J.Mol.Biol.