Dichloromuconate cycloisomerase

In enzymology, a dichloromuconate cycloisomerase (EC 5.5.1.11) is an enzyme that catalyzes the chemical reaction

2,4-dichloro-2,5-dihydro-5-oxofuran-2-acetate 2,4-dichloro-cis,cis-muconate
dichloromuconate cycloisomerase
Identifiers
EC no.5.5.1.11
CAS no.126904-95-8
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

Hence, this enzyme has one substrate, 2,4-dichloro-2,5-dihydro-5-oxofuran-2-acetate, and one product, 2,4-dichloro-cis,cis-muconate.

This enzyme belongs to the family of isomerases, specifically the class of intramolecular lyases. The systematic name of this enzyme class is 2,4-dichloro-2,5-dihydro-5-oxofuran-2-acetate lyase (decyclizing). This enzyme participates in 1,4-dichlorobenzene degradation. It employs one cofactor, manganese.

References

    • Kuhm AE, Schlomann M, Knackmuss HJ, Pieper DH (1990). "Purification and characterization of dichloromuconate cycloisomerase from Alcaligenes eutrophus JMP 134". Biochem. J. 266 (3): 877–83. PMC 1131220. PMID 2327971.


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