CATH Classification

Domain Context

CATH Clusters

Superfamily Vaccinia Virus protein VP39
Functional Family Protein-L-isoaspartate O-methyltransferase

Enzyme Information

2.1.1.77
Protein-L-isoaspartate(D-aspartate) O-methyltransferase.
based on mapping to UniProt Q8TZR3
S-adenosyl-L-methionine + protein L-isoaspartate = S-adenosyl-L- homocysteine + protein L-isoaspartate alpha-methyl ester.
-!- D-aspartate (but not L-aspartate) residues in proteins can also act as acceptors. -!- Formerly EC 2.1.1.24.

UniProtKB Entries (1)

Q8TZR3
PIMT_PYRFU
Pyrococcus furiosus DSM 3638
Protein-L-isoaspartate O-methyltransferase

PDB Structure

PDB 1JG1
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of a protein repair methyltransferase from Pyrococcus furiosus with its L-isoaspartyl peptide substrate.
Griffith, S.C., Sawaya, M.R., Boutz, D.R., Thapar, N., Katz, J.E., Clarke, S., Yeates, T.O.
J.Mol.Biol.
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