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Identification
HMDB Protein ID HMDBP01129
Secondary Accession Numbers
  • 6425
  • HMDBP06003
Name Prostacyclin synthase
Synonyms
  1. Prostaglandin I2 synthase
Gene Name PTGIS
Protein Type Unknown
Biological Properties
General Function Involved in monooxygenase activity
Specific Function Catalyzes the isomerization of prostaglandin H2 to prostacyclin (= prostaglandin I2).
Pathways
  • Acetaminophen Action Pathway
  • Acetylsalicylic Acid Action Pathway
  • Antipyrine Action Pathway
  • Antrafenine Action Pathway
  • Arachidonic acid metabolism
  • Arachidonic Acid Metabolism
  • Bromfenac Action Pathway
  • Carprofen Action Pathway
  • Celecoxib Action Pathway
  • Diclofenac Action Pathway
  • Diflunisal Action Pathway
  • Etodolac Action Pathway
  • Etoricoxib Action Pathway
  • Fenoprofen Action Pathway
  • Flurbiprofen Action Pathway
  • Ibuprofen Action Pathway
  • Indomethacin Action Pathway
  • Ketoprofen Action Pathway
  • Ketorolac Action Pathway
  • Leukotriene C4 Synthesis Deficiency
  • Lornoxicam Action Pathway
  • Lumiracoxib Action Pathway
  • Magnesium salicylate Action Pathway
  • Mefenamic Acid Action Pathway
  • Meloxicam Action Pathway
  • Nabumetone Action Pathway
  • Naproxen Action Pathway
  • Nepafenac Action Pathway
  • Oxaprozin Action Pathway
  • Phenylbutazone Action Pathway
  • Piroxicam Action Pathway
  • Rofecoxib Action Pathway
  • Salicylate-sodium Action Pathway
  • Salicylic Acid Action Pathway
  • Salsalate Action Pathway
  • Sulindac Action Pathway
  • Suprofen Action Pathway
  • Tenoxicam Action Pathway
  • Tiaprofenic Acid Action Pathway
  • Tolmetin Action Pathway
  • Trisalicylate-choline Action Pathway
  • Valdecoxib Action Pathway
Reactions
(5Z,13E)-(15S)-9-alpha,11-alpha-epidioxy-15-hydroxyprosta-5,13-dienoate → (5Z,13E)-(15S)-6,9-alpha-epoxy-11-alpha,15-dihydroxyprosta-5,13-dienoate details
Prostaglandin H2 → Prostaglandin I2 details
GO Classification
Biological Process
positive regulation of apoptotic process
negative regulation of inflammatory response
cellular response to interleukin-6
positive regulation of peroxisome proliferator activated receptor signaling pathway
negative regulation of nitric oxide biosynthetic process
cellular response to interleukin-1
positive regulation of angiogenesis
xenobiotic metabolic process
negative regulation of NF-kappaB transcription factor activity
cellular response to hypoxia
prostaglandin biosynthetic process
Cellular Component
endoplasmic reticulum membrane
nucleus
caveola
extracellular space
integral to membrane
Function
ion binding
cation binding
metal ion binding
binding
catalytic activity
transition metal ion binding
electron carrier activity
iron ion binding
monooxygenase activity
heme binding
oxidoreductase activity
Molecular Function
electron carrier activity
monooxygenase activity
prostaglandin-I synthase activity
iron ion binding
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
heme binding
Cellular Location
  1. Endoplasmic reticulum membrane
  2. Single-pass membrane protein
Gene Properties
Chromosome Location 20
Locus 20q13.13
SNPs PTGIS
Gene Sequence
>1503 bp
ATGGCTTGGGCCGCGCTCCTCGGCCTCCTGGCCGCACTGTTGCTGCTGCTGCTACTGAGC
CGCCGCCGCACGCGGCGACCTGGTGAGCCTCCCCTGGACCTGGGCAGCATCCCCTGGTTG
GGGTATGCCTTGGACTTTGGAAAAGATGCTGCCAGCTTCCTCACGAGGATGAAGGAGAAG
CACGGTGACATCTTTACTATACTGGTTGGGGGCAGGTATGTCACCGTTCTCCTGGACCCA
CACTCCTACGACGCGGTGGTGTGGGAGCCTCGCACCAGGCTCGACTTCCATGCCTATGCC
ATCTTCCTCATGGAGAGGATTTTTGATGTGCAGCTTCCACATTACAGCCCCAGTGATGAA
AAGGCCAGGATGAAACTGACTCTTCTCCACAGAGAGCTCCAGGCACTCACAGAAGCCATG
TATACCAACCTCCATGCAGTGCTGTTGGGCGATGCTACAGAAGCAGGCAGTGGCTGGCAC
GAGATGGGTCTCCTCGACTTCTCCTACAGCTTCCTGCTCAGAGCCGGCTACCTGACTCTT
TACGGAATTGAGGCGCTGCCACGCACCCATGAAAGCCAGGCCCAGGACCGCGTCCACTCA
GCTGATGTCTTCCACACCTTTCGCCAGCTCGACCGGCTGCTCCCCAAACTGGCCCGTGGC
TCCCTGTCAGTGGGGGACAAGGACCACATGTGCAGTGTCAAAAGTCGCCTGTGGAAGCTG
CTATCCCCAGCCAGGCTGGCCAGGCGGGCCCACCGGAGCAAATGGCTGGAGAGTTACCTG
CTGCACCTGGAGGAGATGGGTGTGTCAGAGGAGATGCAGGCACGGGCCCTGGTGCTGCAG
CTGTGGGCCACACAGGGGAATATGGGTCCCGCTGCCTTCTGGCTCCTGCTCTTCCTTCTC
AAGAATCCTGAAGCCCTGGCTGCTGTCCGCGGAGAGCTCGAGAGTATCCTTTGGCAAGCG
GAGCAGCCTGTCTCGCAGACGACCACTCTCCCACAGAAGGTTCTAGACAGCACACCTGTG
CTTGATAGCGTGCTGAGTGAGAGCCTCAGGCTTACAGCTGCCCCCTTCATCACCCGCGAG
GTTGTGGTGGACCTGGCCATGCCCATGGCAGACGGGAGAGAATTCAACCTGCGACGTGGT
GACCGCCTCCTCCTCTTCCCCTTCCTGAGCCCCCAGAGAGACCCAGAAATCTACACAGAC
CCAGAGGTATTTAAATACAACCGATTCCTGAACCCTGACGGATCAGAGAAGAAAGACTTT
TACAAGGATGGGAAACGGCTGAAGAATTACAACATGCCCTGGGGGGCGGGGCACAATCAC
TGCCTGGGGAGGAGTTATGCGGTCAACAGCATCAAACAATTTGTGTTCCTTGTGCTGGTG
CACTTGGACTTGGAGCTGATCAACGCAGATGTGGAGATCCCTGAGTTTGACCTCAGCAGG
TACGGCTTCGGTCTGATGCAGCCGGAACACGACGTGCCCGTCCGCTACCGCATCCGCCCA
TGA
Protein Properties
Number of Residues 500
Molecular Weight 57103.385
Theoretical pI 7.308
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Prostacyclin synthase
MAWAALLGLLAALLLLLLLSRRRTRRPGEPPLDLGSIPWLGYALDFGKDAASFLTRMKEK
HGDIFTILVGGRYVTVLLDPHSYDAVVWEPRTRLDFHAYAIFLMERIFDVQLPHYSPSDE
KARMKLTLLHRELQALTEAMYTNLHAVLLGDATEAGSGWHEMGLLDFSYSFLLRAGYLTL
YGIEALPRTHESQAQDRVHSADVFHTFRQLDRLLPKLARGSLSVGDKDHMCSVKSRLWKL
LSPARLARRAHRSKWLESYLLHLEEMGVSEEMQARALVLQLWATQGNMGPAAFWLLLFLL
KNPEALAAVRGELESILWQAEQPVSQTTTLPQKVLDSTPVLDSVLSESLRLTAAPFITRE
VVVDLAMPMADGREFNLRRGDRLLLFPFLSPQRDPEIYTDPEVFKYNRFLNPDGSEKKDF
YKDGKRLKNYNMPWGAGHNHCLGRSYAVNSIKQFVFLVLVHLDLELINADVEIPEFDLSR
YGFGLMQPEHDVPVRYRIRP
GenBank ID Protein 537949
UniProtKB/Swiss-Prot ID Q16647
UniProtKB/Swiss-Prot Entry Name PTGIS_HUMAN
PDB IDs
GenBank Gene ID D38145
GeneCard ID PTGIS
GenAtlas ID PTGIS
HGNC ID HGNC:9603
References
General References
  1. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  2. Deloukas P, Matthews LH, Ashurst J, Burton J, Gilbert JG, Jones M, Stavrides G, Almeida JP, Babbage AK, Bagguley CL, Bailey J, Barlow KF, Bates KN, Beard LM, Beare DM, Beasley OP, Bird CP, Blakey SE, Bridgeman AM, Brown AJ, Buck D, Burrill W, Butler AP, Carder C, Carter NP, Chapman JC, Clamp M, Clark G, Clark LN, Clark SY, Clee CM, Clegg S, Cobley VE, Collier RE, Connor R, Corby NR, Coulson A, Coville GJ, Deadman R, Dhami P, Dunn M, Ellington AG, Frankland JA, Fraser A, French L, Garner P, Grafham DV, Griffiths C, Griffiths MN, Gwilliam R, Hall RE, Hammond S, Harley JL, Heath PD, Ho S, Holden JL, Howden PJ, Huckle E, Hunt AR, Hunt SE, Jekosch K, Johnson CM, Johnson D, Kay MP, Kimberley AM, King A, Knights A, Laird GK, Lawlor S, Lehvaslaiho MH, Leversha M, Lloyd C, Lloyd DM, Lovell JD, Marsh VL, Martin SL, McConnachie LJ, McLay K, McMurray AA, Milne S, Mistry D, Moore MJ, Mullikin JC, Nickerson T, Oliver K, Parker A, Patel R, Pearce TA, Peck AI, Phillimore BJ, Prathalingam SR, Plumb RW, Ramsay H, Rice CM, Ross MT, Scott CE, Sehra HK, Shownkeen R, Sims S, Skuce CD, Smith ML, Soderlund C, Steward CA, Sulston JE, Swann M, Sycamore N, Taylor R, Tee L, Thomas DW, Thorpe A, Tracey A, Tromans AC, Vaudin M, Wall M, Wallis JM, Whitehead SL, Whittaker P, Willey DL, Williams L, Williams SA, Wilming L, Wray PW, Hubbard T, Durbin RM, Bentley DR, Beck S, Rogers J: The DNA sequence and comparative analysis of human chromosome 20. Nature. 2001 Dec 20-27;414(6866):865-71. [PubMed:11780052 ]
  3. Miyata A, Hara S, Yokoyama C, Inoue H, Ullrich V, Tanabe T: Molecular cloning and expression of human prostacyclin synthase. Biochem Biophys Res Commun. 1994 May 16;200(3):1728-34. [PubMed:8185632 ]
  4. Chevalier D, Cauffiez C, Bernard C, Lo-Guidice JM, Allorge D, Fazio F, Ferrari N, Libersa C, Lhermitte M, D'Halluin JC, Broly F: Characterization of new mutations in the coding sequence and 5'-untranslated region of the human prostacylcin synthase gene (CYP8A1). Hum Genet. 2001 Feb;108(2):148-55. [PubMed:11281454 ]