CATH Classification

Domain Context

CATH Clusters

Superfamily Macrophage Migration Inhibitory Factor
Functional Family

Enzyme Information

5.3.2.6
2-hydroxymuconate tautomerase.
based on mapping to UniProt Q01468
(2Z,4E)-2-hydroxyhexa-2,4-dienedioate = (3E)-2-oxohex-3-enedioate.
-!- Involved in the meta-cleavage pathway for the degradation of phenols, modified phenols and catechols. -!- The enol form (2Z,4E)-2-hydroxyhexa-2,4-dienedioate is produced as part of this pathway and is converted to the keto form (3E)-2-oxohex- 3-enedioate by the enzyme. -!- Another keto form, (4E)-2-oxohex-4-enedioate (4-oxalocrotonate), was originally thought to be produced by the enzyme but later shown to be produced non-enzymatically.

UniProtKB Entries (1)

Q01468
4OT1_PSEPU
Pseudomonas putida
2-hydroxymuconate tautomerase

PDB Structure

PDB 5CLO
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Using mutability landscapes of a promiscuous tautomerase to guide the engineering of enantioselective Michaelases.
van der Meer, J.Y., Poddar, H., Baas, B.J., Miao, Y., Rahimi, M., Kunzendorf, A., van Merkerk, R., Tepper, P.G., Geertsema, E.M., Thunnissen, A.M., Quax, W.J., Poelarends, G.J.
Nat Commun
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