IUBMB Enzyme Nomenclature

EC 1.14.99.1

Accepted name: prostaglandin-endoperoxide synthase

Reaction: arachidonate + AH2 + 2 O2 = prostaglandin H2 + A + H2O

Other name(s): prostaglandin synthase; prostaglandin G/H synthase; (PG)H synthase; PG synthetase; prostaglandin synthetase; fatty acid cyclooxygenase; prostaglandin endoperoxide synthetase

Systematic name: (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate,hydrogen-donor:oxygen oxidoreductase

Comments: This enzyme acts both as a dioxygenase and as a peroxidase.

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, PDB, CAS registry number: 39391-18-9

References:

1. DeWitt, D.L. and Smith, W.L. Primary structure of prostaglandin G/H synthase from sheep vesicular gland determined from the complementary DNA sequence. Proc. Natl. Acad. Sci. USA 85 (1988) 1412-1416. [PMID: 3125548]

2. Ohki, S., Ogino, N., Yamamoto, S. and Hayaishi, O. Prostaglandin hydroperoxidase, an integral part of prostaglandin endoperoxide synthetase from bovine vesicular gland microsomes. J. Biol. Chem. 254 (1979) 829-836. [PMID: 104998]

[EC 1.14.99.1 created 1972, modified 1990]


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