CATH Classification

Domain Context

CATH Clusters

Superfamily 3.40.1280.30
Functional Family tRNA methyltransferase 10 homolog A

Enzyme Information

2.1.1.221
tRNA (guanine(9)-N(1))-methyltransferase.
based on mapping to UniProt Q8TBZ6
S-adenosyl-L-methionine + guanine(9) in tRNA = S-adenosyl-L-homocysteine + N(1)-methylguanine(9) in tRNA.
-!- The enzyme from Saccharomyces cerevisiae specifically methylates guanine(9). -!- The bifunctional enzyme from Thermococcus kodakaraensis also catalyzes the methylation of adenine(9) in tRNA (cf. EC 2.1.1.218). -!- Formerly EC 2.1.1.31.

UniProtKB Entries (1)

Q8TBZ6
TM10A_HUMAN
Homo sapiens
TRNA methyltransferase 10 homolog A

PDB Structure

PDB 4FMW
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of methyltransferase domain of human RNA (guanine-9-) methyltransferase domain containing protein 2
Zeng, H., Dong, A., Loppnau, P., Tempel, W., Bountra, C., Weigelt, J., Arrowsmith, C.H., Edwards, A.M., Wu, H.
TO BE PUBLISHED