Reaction
prostaglandin H2prostaglandin E2
Left to right · Balanced
Kinetics
Km 14 µM · prostaglandin H2 · PTGES3
Measured · human enzyme; other conditions not stated · as “PGH2”
UniProt Q15185 · 2026_03 · CC BY 4.0 · paper cited by UniProt PMID 10922363
Km 14 µM · prostaglandin H2 · PTGES
Measured · human enzyme; other conditions not stated
UniProt O14684 · 2026_03 · CC BY 4.0 · paper cited by UniProt PMID 12460774
Km 130 µM · prostaglandin H2 · PTGES
Measured · human enzyme; other conditions not stated
UniProt O14684 · 2026_03 · CC BY 4.0 · paper cited by UniProt PMID 16439136
Km 160 µM · prostaglandin H2 · PTGES
Measured · human enzyme; other conditions not stated · as “prostaglandin H2 (at 37 degrees)”
UniProt O14684 · 2026_03 · CC BY 4.0 · paper cited by UniProt PMID 12672824
Vmax 170 µmol/min/mg · prostaglandin H2 · PTGES
Measured · human enzyme; other conditions not stated
UniProt O14684 · 2026_03 · CC BY 4.0 · paper cited by UniProt PMID 12672824
Rhea RHEA:12893·2026-08-19·CC BY 4.0Reference data