PGG2 is reduced to PGH2 by PTGS1
PGG2 + hydrogen donor → H2O + PGH2 + hydrogen acceptor
- Reactome
- R-HSA-140359
- Compartment
- endoplasmic reticulum lumen · endoplasmic reticulum membrane
- Rhea
- RHEA:42601, RHEA:42600
Inputs
- PGG2CHEBI:82629, C20H31O6, endoplasmic reticulum lumen
- hydrogen donorCHEBI:17499, H2A, endoplasmic reticulum lumen
Outputs
- H2OCHEBI:15377, H2O, endoplasmic reticulum lumen
- PGH2CHEBI:57405, C20H31O5, endoplasmic reticulum lumen
- hydrogen acceptorCHEBI:13193, A, endoplasmic reticulum lumen
Catalysed by
- peroxidase activity of PTGS1 dimer [endoplasmic reticulum membrane]EC 1.11.1.7
Literature
- Detection and isolation of an endoperoxide intermediate in prostaglandin biosynthesis Proc Natl Acad Sci U S A, 1973
- Human cyclooxygenase-2 cDNA Proc Natl Acad Sci U S A, 1992
- Differential allosteric regulation of prostaglandin H synthase 1 and 2 by arachidonic acid J Biol Chem, 1997
- Purification, characterization and selective inhibition of human prostaglandin G/H synthase 1 and 2 expressed in the baculovirus system Biochim Biophys Acta, 1994