CATH Classification

Domain Context

CATH Clusters

Superfamily 3.40.1280.10
Functional Family

Enzyme Information

2.1.1.257
tRNA (pseudouridine(54)-N(1))-methyltransferase.
based on mapping to UniProt O29206
S-adenosyl-L-methionine + pseudouridine(54) in tRNA = S-adenosyl-L- homocysteine + N(1)-methylpseudouridine(54) in tRNA.
-!- While this archaeal enzyme is specific for the 54 position and does not methylate pseudouridine at position 55, the presence of pseudouridine at position 55 is necessary for the efficient methylation of pseudouridine at position 54.

UniProtKB Entries (1)

O29206
TRMY_ARCFU
Archaeoglobus fulgidus DSM 4304
TRNA (pseudouridine(54)-N(1))-methyltransferase

PDB Structure

PDB 2QMM
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of APC86534.1 (C-terminal domain of NCBI AAB90184.1; Pfam BIG 123.1).
Joachimiak, A., Duke, N., Zhou, M., Gu, M.
To be Published