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Literature summary for 1.14.99.1 extracted from

  • Gupta, K.; Selinsky, B.S.; Loll, P.J.
    2.0 A structure of prostaglandin H2 synthase-1 reconstituted with a manganese porphyrin cofactor (2006), Acta crystallogr. Sect. D, 62, 151-156.
    View publication on PubMed

Application

Application Comment Organism
medicine clinical important drug target Ovis aries

Crystallization (Commentary)

Crystallization (Comment) Organism
the 2.0 A resolution crystal structure of the MnIII form of ovine prostaglandin H2 synthase-1 is described Ovis aries

Inhibitors

Inhibitors Comment Organism Structure
flurbiprofen cyclooxygenase inhibitor Ovis aries

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Ovis aries 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
Fe3+
-
Ovis aries
Mn3+ substitution of ferric heme by MnIII protoporphyrin IX greatly diminishes the peroxidase activity, but has little effect on the cyclooxygenase activity Ovis aries

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
arachidonate + AH2 + O2 Ovis aries
-
prostaglandin H2 + A + H2O
-
?

Organism

Organism UniProt Comment Textmining
Ovis aries
-
-
-

Purification (Commentary)

Purification (Comment) Organism
the apo form of ovine PGHS isoform-1 is purified from ram seminal vesicles, the holoenzyme is reconstituted by adding MnIII-PPIX to the enzyme Ovis aries

Source Tissue

Source Tissue Comment Organism Textmining
seminal vesicle
-
Ovis aries
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
arachidonate + AH2 + O2
-
Ovis aries prostaglandin H2 + A + H2O
-
?

Synonyms

Synonyms Comment Organism
PGHS isoform-1
-
Ovis aries
prostaglandin H2 synthase
-
Ovis aries
prostaglandin H2 synthase-1
-
Ovis aries
prostaglandin-endoperoxide synthase
-
Ovis aries

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
cyclooxygenase activity assay Ovis aries

Cofactor

Cofactor Comment Organism Structure
heme
-
Ovis aries