CATH Classification

Domain Context

CATH Clusters

Superfamily Vaccinia Virus protein VP39
Functional Family Release factor glutamine methyltransferase

Enzyme Information

2.1.1.297
Peptide chain release factor N(5)-glutamine methyltransferase.
based on mapping to UniProt P0ACC1
S-adenosyl-L-methionine + [peptide chain release factor 1 or 2]-L- glutamine = S-adenosyl-L-homocysteine + [peptide chain release factor 1 or 2]-N(5)-methyl-L-glutamine.
-!- Modifies the glutamine residue in the universally conserved glycylglycylglutamine (GGQ) motif of peptide chain release factor, resulting in almost complete loss of release activity. -!- Formerly EC 2.1.1.n16.

UniProtKB Entries (1)

P0ACC1
PRMC_ECOLI
Escherichia coli K-12
Release factor glutamine methyltransferase

PDB Structure

PDB 1T43
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structural characterization and comparative phylogenetic analysis of Escherichia coli HemK, a protein (N5)-glutamine methyltransferase.
Yang, Z., Shipman, L., Zhang, M., Anton, B.P., Roberts, R.J., Cheng, X.
J.Mol.Biol.
CATH-Gene3D is a Global Biodata Core Resource Learn more...