CATH Classification

Domain Context

CATH Clusters

Superfamily Vaccinia Virus protein VP39
Functional Family Thiopurine S-methyltransferase

Enzyme Information

2.1.1.67
Thiopurine S-methyltransferase.
based on mapping to UniProt O86262
S-adenosyl-L-methionine + a thiopurine = S-adenosyl-L-homocysteine + a thiopurine S-methylether.
-!- Also acts, more slowly, on thiopyrimidines and aromatic thiols. -!- Not identical with EC 2.1.1.9.

UniProtKB Entries (1)

O86262
TPMT_PSESJ
Pseudomonas syringae pv. pisi
Thiopurine S-methyltransferase

PDB Structure

PDB 1PJZ
External Links
Method SOLUTION NMR
Organism Escherichia
Primary Citation
Tertiary structure of thiopurine methyltransferase from Pseudomonas syringae, a bacterial orthologue of a polymorphic, drug-metabolizing enzyme
Scheuermann, T.H., Lolis, E., Hodsdon, M.E.
J.Mol.Biol.