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prostaglandin I2 synthase

Summary

Gene Symbol

PTGIS

Organism

Odobenus rosmarus divergens (Pacific walrus)

External Links

NCBI Gene: 101382580
KEGG Gene ID: oro:101382580
PubChem: 101382580

Annotation

Keyword

Endoplasmic reticulum
Heme
Lipid biosynthesis
Membrane
Reference proteome
Signal

Proteins

Displaying 1 entry
UniProt	Protein Name
A0A2U3WT79	Hydroperoxy icosatetraenoate dehydratase Prostaglandin I2 synthase

Annotation information from UniProt.

Gene Ontology (GO)

Displaying 1 entry
GO Term	Evidence Code	PMID
prostaglandin biosynthetic process	IEA	22301074 30032202

GO Hierarchy

biological process

metabolic process [inference]

biosynthetic process [inference]

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

small molecule biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

cellular metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

icosanoid metabolic process [inference]

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid metabolic process [inference]

fatty acid metabolic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

unsaturated fatty acid metabolic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

cellular lipid metabolic process [inference]

fatty acid metabolic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

unsaturated fatty acid metabolic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

primary metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

cellular lipid metabolic process [inference]

fatty acid metabolic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

unsaturated fatty acid metabolic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

small molecule metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

icosanoid metabolic process [inference]

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid metabolic process [inference]

fatty acid metabolic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

unsaturated fatty acid metabolic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

small molecule biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

organic substance metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

icosanoid metabolic process [inference]

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid metabolic process [inference]

fatty acid metabolic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

unsaturated fatty acid metabolic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

lipid metabolic process [inference]

lipid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

cellular lipid metabolic process [inference]

fatty acid metabolic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

unsaturated fatty acid metabolic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

cellular process [inference]

cellular metabolic process [inference]

organic acid metabolic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

icosanoid metabolic process [inference]

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid metabolic process [inference]

fatty acid metabolic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

unsaturated fatty acid metabolic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

cellular biosynthetic process [inference]

organic acid biosynthetic process [inference]

carboxylic acid biosynthetic process [inference]

icosanoid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

monocarboxylic acid biosynthetic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

cellular lipid metabolic process [inference]

fatty acid metabolic process [inference]

fatty acid biosynthetic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

unsaturated fatty acid metabolic process [inference]

unsaturated fatty acid biosynthetic process [inference]

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

prostanoid metabolic process [inference]

prostaglandin metabolic process [inference]

prostaglandin biosynthetic process

prostanoid biosynthetic process [inference]

prostaglandin biosynthetic process

Displaying **all 5** entries
GO Term	Evidence Code	PMID
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen	IEA	22301074
prostaglandin-I synthase activity	IEA	22301074 30032202
monooxygenase activity	IEA	22301074
iron ion binding	IEA	22301074
heme binding	IEA	22301074

GO Hierarchy

molecular function

catalytic activity [inference]

oxidoreductase activity [inference]

isomerase activity [inference]

intramolecular oxidoreductase activity [inference]

prostaglandin-I synthase activity

binding [inference]

ion binding [inference]

cation binding [inference]

metal ion binding [inference]

transition metal ion binding [inference]

iron ion binding

organic cyclic compound binding [inference]

tetrapyrrole binding [inference]

heme binding

Gene Ontology information from NCBI Gene and UniProt.

KEGG BRITE Database

Orthology

K01831

Name

prostacyclin synthase [EC:5.3.99.4]

References

Rhea

a hydroperoxyeicosatetraenoate

an oxoeicosatetraenoate + H₂O

Enzyme

4.2.1.152

PMID

(12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate

H₂O + 12-oxo-(5Z,8Z,10E,14Z)-eicosatetraenoate

Enzyme

4.2.1.152

PMID

12881489

(8S)-hydroperoxy-(5Z,9E,11Z,14Z)-eicosatetraenoate

H₂O + 8-oxo-(5Z,9E,11Z,14Z)-eicosatetraenoate

Enzyme

4.2.1.152

PMID

17045234

(15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate

H₂O + 15-oxo-(5Z,8Z,11Z,13E)-eicosatetraenoate

Enzyme

4.2.1.152

PMID

(8R)-hydroperoxy-(5Z,9E,11Z,14Z)-eicosatetraenoate

H₂O + 8-oxo-(5Z,9E,11Z,14Z)-eicosatetraenoate

Enzyme

4.2.1.152

PMID

17045234

(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate

H₂O + 12-oxo-(5Z,8Z,10E,14Z)-eicosatetraenoate

Enzyme

4.2.1.152

PMID

12881489

prostaglandin H₂

prostaglandin I₂

Enzyme

5.3.99.4

PMID

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Partly supported by NIH Common Fund Grant #1U01GM125267-01

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Last updated: August 19, 2024