Biology:15-oxoprostaglandin 13-oxidase

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Short description: Class of enzymes
15-oxoprostaglandin 13-oxidase
Identifiers
EC number1.3.1.48
CAS number57406-74-3
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

In enzymology, 15-oxoprostaglandin 13-oxidase (EC 1.3.1.48) is an enzyme that catalyzes the chemical reaction

  1. REDIRECT Template:Chemical reaction

The two substrates of this enzyme are 15-oxodihydroprostaglandin E1 and oxidised nicotinamide adenine dinucleotide (NAD+). Its products are 15-oxoprostaglandin E1, reduced NADH, and a proton. The enzyme can also use nicotinamide adenine dinucleotide phosphate as an alternative cofactor.[1][2][3]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-CH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is (5Z)-(15S)-11alpha-hydroxy-9,15-dioxoprostanoate:NAD(P)+ Delta13-oxidoreductase. Other names in common use include 15-oxo-Delta13-prostaglandin reductase, Delta13-15-ketoprostaglandin reductase, 15-ketoprostaglandin Delta13-reductase, prostaglandin Delta13-reductase, prostaglandin 13-reductase, and 15-ketoprostaglandin Delta13-reductase.

Structural studies

As of late 2007, 4 structures have been solved for this class of enzymes, with PDB accession codes 1V3T, 1V3U, 1V3V, and 2DM6.

References

  1. ↑ Enzyme 1.3.1.48 at KEGG Pathway Database.
  2. ↑ "Purification and assay of 15-ketoprostaglandin Δ13-reductase from bovine lung". Prostaglandins and Arachidonate Metabolites. Methods in Enzymology. 86. 1982. pp. 156–63. doi:10.1016/0076-6879(82)86186-7. ISBN 978-0-12-181986-6. 
  3. ↑ "Isolation and properties of a 15-ketoprostaglandin Δ13-reductase from human placenta". Prostaglandins and Arachidonate Metabolites. Methods in Enzymology. 86. 1982. pp. 163–7. doi:10.1016/0076-6879(82)86187-9. ISBN 978-0-12-181986-6.