CATH Classification
Level | CATH Code | Description |
---|---|---|
3 | Alpha Beta | |
3.90 | Alpha-Beta Complex | |
3.90.850 | Fumarylacetoacetate hydrolase; domain 2 | |
3.90.850.10 | Fumarylacetoacetase-like, C-terminal domain |
Domain Context
CATH Clusters
Superfamily | Fumarylacetoacetase-like, C-terminal domain |
Functional Family | 2-keto-4-pentenoate hydratase |
Enzyme Information
4.2.1.80 |
2-oxopent-4-enoate hydratase.
based on mapping to UniProt P77608
(S)-4-hydroxy-2-oxopentanoate = (2Z)-2-hydroxypenta-2,4-dienoate + H(2)O.
-!- The enzyme is involved in the catechol meta-cleavage pathway, a major mechanism for degradation of aromatic compounds. -!- Also acts, more slowly, on cis-2-oxohex-4-enoate, but not on the trans-isomer. -!- The enzyme was named when it was thought that the substrate is 2-oxopent-4-enoate. -!- However, it was later found that the actual substrate is its tautomer (2Z)-2-hydroxypenta-2,4-dienoate. -!- In some organisms the enzyme forms a complex with EC 4.1.1.77.
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UniProtKB Entries (1)
P77608 |
MHPD_ECOLI
Escherichia coli K-12
2-keto-4-pentenoate hydratase
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PDB Structure
PDB | 2WQT |
External Links | |
Method | X-RAY DIFFRACTION |
Organism | |
Primary Citation |
Assembly of a 20Nm Protein Cage by Escherichia Coli 2-Hydroxypentadienoic Acid Hydratase (Mhpd).
J.Mol.Biol.
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