CATH Classification

Domain Context

CATH Clusters

Superfamily GHMP Kinase, N-terminal domain
Functional Family Ribonuclease PH

Enzyme Information

2.7.7.56
tRNA nucleotidyltransferase.
based on mapping to UniProt P50597
tRNA(n+1) + phosphate = tRNA(n) + a nucleoside diphosphate.
-!- Brings about the final exonucleolytic trimming of the 3'-terminus of tRNA precursors in Escherichia coli by a phosphorolysis, producing a mature 3'-terminus in tRNA and nucleoside diphosphate. -!- Not identical with EC 2.7.7.8.

UniProtKB Entries (1)

P50597
RNPH_PSEAE
Pseudomonas aeruginosa PAO1
Ribonuclease PH

PDB Structure

PDB 1R6M
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Probing the functional importance of the hexameric ring structure of RNase PH
Choi, J.M., Park, E.Y., Kim, J.H., Chang, S.K., Cho, Y.
J.BIOL.CHEM.