CATH Classification

Domain Context

CATH Clusters

Superfamily 1.20.1050.10
Functional Family Maleylacetoacetate isomerase isoform 1

Enzyme Information

5.2.1.2
Maleylacetoacetate isomerase.
based on mapping to UniProt O43708
4-maleylacetoacetate = 4-fumarylacetoacetate.
-!- Also acts on maleylpyruvate.
2.5.1.18
Glutathione transferase.
based on mapping to UniProt O43708
RX + glutathione = HX + R-S-glutathione.
-!- A group of enzymes of broad specificity. -!- R may be an aliphatic, aromatic or heterocyclic group; X may be a sulfate, nitrile or halide group. -!- Also catalyzes the addition of aliphatic epoxides and arene oxides to glutathione, the reduction of polyol nitrate by glutathione to polyol and nitrile, certain isomerization reactions and disulfide interchange. -!- Formerly EC 1.8.6.1, EC 2.5.1.12, EC 2.5.1.13, EC 2.5.1.14 and EC 4.4.1.7.

UniProtKB Entries (1)

O43708
MAAI_HUMAN
Homo sapiens
Maleylacetoacetate isomerase

PDB Structure

PDB 1FW1
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of maleylacetoacetate isomerase/glutathione transferase zeta reveals the molecular basis for its remarkable catalytic promiscuity.
Polekhina, G., Board, P.G., Blackburn, A.C., Parker, M.W.
Biochemistry