CATH Classification

Domain Context

CATH Clusters

Superfamily Pseudouridine synthase I, catalytic domain, C-terminal subdomain
Functional Family tRNA pseudouridine synthase

Enzyme Information

5.4.99.12
tRNA pseudouridine(38-40) synthase.
based on mapping to UniProt Q9Y606
tRNA uridine(38-40) = tRNA pseudouridine(38-40).
-!- The uridylate residues at positions 38, 39 and 40 of nearly all tRNAs are isomerized to pseudouridine. -!- TruA specifically modifies uridines at positions 38, 39, and/or 40 in the anticodon stem loop of tRNAs with highly divergent sequences and structures.

UniProtKB Entries (1)

Q9Y606
TRUA_HUMAN
Homo sapiens
TRNA pseudouridine synthase A

PDB Structure

PDB 4NZ7
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Steroid Receptor RNA Activator (SRA) Modification by the Human Pseudouridine Synthase 1 (hPus1p): RNA Binding, Activity, and Atomic Model
Huet, T., Miannay, F.-A., Patton, J.R., Thore, S.
Plos One