Prostaglandin-H2 D-Isomerase

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Prostaglandin-H2 D-isomerase (190 aa, ~21 kDa) is encoded by the human PTGDS gene. This protein is involved in the conversion of prostaglandin H2 (PGH2) to prostaglandin D2 (PGD2).

**Synonyms:** - Beta-Trace Protein - Cerebrin-28 - EC 5.3.99.2 - Glutathione-Independent PGD Synthase - Glutathione-Independent PGD Synthetase - Lipocalin-Type Prostaglandin D Synthase - Lipocalin-Type Prostaglandin-D Synthase - PGD2 Synthase - PGDS - PGDS2 - PTGDS - Prostaglandin D2 Synthase - Prostaglandin-D2 Synthase - Testis Tissue Sperm-Binding Protein Li 63n