Maleylpyruvate isomerase

Maleylpyruvate isomerase
Identifiers
EC no.5.2.1.4
CAS no.9023-77-2
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

Maleylpyruvate isomerase (EC 5.2.1.4) is an enzyme that catalyzes the chemical reaction

The enzyme has one substrate, 3-maleylpyruvic acid, which it converts to its geometric isomer, 3-fumarylpyruvic acid.[1][2]

This enzyme belongs to the family of isomerases, specifically cis-trans isomerases. The systematic name of this enzyme class is 3-maleylpyruvate cis-trans-isomerase. This enzyme participates in tyrosine metabolism.[3]

Structural studies

As of late 2007, two structures have been solved for this class of enzymes, with PDB accession codes PDB: 2NSF​ and PDB: 2NSG​.

References

  1. ↑ Enzyme 5.2.1.4 at KEGG Pathway Database.
  2. ↑ Lack L (November 1961). "Enzymic cis-trans isomerization of maleylpyruvic acid". The Journal of Biological Chemistry. 236 (11): 2835–40. doi:10.1016/S0021-9258(19)76386-8. PMID 14461395.
  3. ↑ Sugiyama, Shin-ich; Yano, Keiji; Komagata, Kazuo; Arima, Kei (1960). "Metabolism of Aromatic Compounds by Microbes". Bulletin of the Agricultural Chemical Society of Japan. 24 (3): 243–248. doi:10.1271/bbb1924.24.243.