Pantothenase

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pantothenase
Identifiers
EC no.3.5.1.22
CAS no.9076-90-8
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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PMCarticles
PubMedarticles
NCBIproteins

In enzymology, a pantothenase (EC 3.5.1.22) is an enzyme that catalyzes the chemical reaction

(R)-pantothenate + H2O (R)-pantoate + beta-alanine

Thus, the two substrates of this enzyme are (R)-pantothenate and H2O, whereas its two products are (R)-pantoate and beta-alanine.

This enzyme belongs to the family of hydrolases, those acting on carbon-nitrogen bonds other than peptide bonds, specifically in linear amides. The systematic name of this enzyme class is (R)-pantothenate amidohydrolase. Other names in common use include pantothenate hydrolase, and pantothenate amidohydrolase. This enzyme participates in pantothenate and coa biosynthesis.

References

  • Nurmikko V, Salo E, Hakola H, Makinen K, Snell EE (1966). "The bacterial degradation of pantothenic acid. II. Pantothenate hydrolase". Biochemistry. 5 (2): 399–402. doi:10.1021/bi00866a002. PMID 5940928.