PLCB4

{{Short description|Protein-coding gene in the species Homo sapiens}}

{{Infobox_gene}}

1-Phosphatidylinositol-4,5-bisphosphate phosphodiesterase beta-4 is an enzyme that in humans is encoded by the PLCB4 gene.{{cite journal |vauthors=Alvarez RA, Ghalayini AJ, Xu P, Hardcastle A, Bhattacharya S, Rao PN, Pettenati MJ, Anderson RE, Baehr W | title = cDNA sequence and gene locus of the human retinal phosphoinositide-specific phospholipase-C beta 4 (PLCB4) | journal = Genomics | volume = 29 | issue = 1 | pages = 53–61 |date=Feb 1996 | pmid = 8530101 | doi = 10.1006/geno.1995.1214 }}{{cite web | title = Entrez Gene: PLCB4 phospholipase C, beta 4| url = https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=5332}}

Function

The protein encoded by this gene catalyzes the formation of inositol 1,4,5-trisphosphate and diacylglycerol from phosphatidylinositol 4,5-bisphosphate. This reaction uses calcium as a cofactor and plays an important role in the intracellular transduction of many extracellular signals in the retina. Two transcript variants encoding different isoforms have been found for this gene.

Oncogenic mutations in this gene have been found in cases of uveal melanoma.{{cite journal |vauthors = Johansson P, Aoude LG, Wadt K, Glasson WJ, Warrier SK, Hewitt AW, Kiilgaard JF, Heegaard S, Isaacs T, Franchina M, Ingvar C, Vermeulen T, Whitehead KJ, Schmidt CW, Palmer JM, Symmons J, Gerdes AM, Jonsson G, Hayward NK | title = Deep sequencing of uveal melanoma identifies a recurrent mutation in PLCB4. | journal = Oncotarget | volume = 7 | issue = 4 | pages = 4624-31 | date = Jan 2016 | pmid = 26683228 | doi = 10.18632/oncotarget.6614 }}

References

{{reflist}}

Further reading

{{refbegin | 2}}

  • {{cite journal |vauthors=Cefai D, Debre P, Kaczorek M, etal |title=Human immunodeficiency virus-1 glycoproteins gp120 and gp160 specifically inhibit the CD3/T cell-antigen receptor phosphoinositide transduction pathway. |journal=J. Clin. Invest. |volume=86 |issue= 6 |pages= 2117–24 |year= 1991 |pmid= 1979339 |doi=10.1172/JCI114950 | pmc=329852 }}
  • {{cite journal |vauthors=Zauli G, Previati M, Caramelli E, etal |title=Exogenous human immunodeficiency virus type-1 Tat protein selectively stimulates a phosphatidylinositol-specific phospholipase C nuclear pathway in the Jurkat T cell line. |journal=Eur. J. Immunol. |volume=25 |issue= 9 |pages= 2695–700 |year= 1995 |pmid= 7589147 |doi=10.1002/eji.1830250944 |s2cid=20562627 }}
  • {{cite journal |vauthors=Lyu MS, Park DJ, Rhee SG, Kozak CA |title=Genetic mapping of the human and mouse phospholipase C genes. |journal=Mamm. Genome |volume=7 |issue= 7 |pages= 501–4 |year= 1996 |pmid= 8672127 |doi=10.1007/s003359900151 |s2cid=32396932 |url=https://zenodo.org/record/1232675 }}
  • {{cite journal |vauthors=Chen P, Mayne M, Power C, Nath A |title=The Tat protein of HIV-1 induces tumor necrosis factor-alpha production. Implications for HIV-1-associated neurological diseases. |journal=J. Biol. Chem. |volume=272 |issue= 36 |pages= 22385–8 |year= 1997 |pmid= 9278385 |doi=10.1074/jbc.272.36.22385 |doi-access=free }}
  • {{cite journal |vauthors=Mayne M, Bratanich AC, Chen P, etal |title=HIV-1 tat molecular diversity and induction of TNF-alpha: implications for HIV-induced neurological disease. |journal=Neuroimmunomodulation |volume=5 |issue= 3–4 |pages= 184–92 |year= 1998 |pmid= 9730685 |doi=10.1159/000026336 |s2cid=19529677 }}
  • {{cite journal |vauthors=Haughey NJ, Holden CP, Nath A, Geiger JD |title=Involvement of inositol 1,4,5-trisphosphate-regulated stores of intracellular calcium in calcium dysregulation and neuron cell death caused by HIV-1 protein tat |journal=J. Neurochem. |volume=73 |issue= 4 |pages= 1363–74 |year= 1999 |pmid= 10501179 |doi=10.1046/j.1471-4159.1999.0731363.x |s2cid=25410140 |doi-access=free }}
  • {{cite journal |vauthors=Mayne M, Holden CP, Nath A, Geiger JD |title=Release of calcium from inositol 1,4,5-trisphosphate receptor-regulated stores by HIV-1 Tat regulates TNF-alpha production in human macrophages |journal=J. Immunol. |volume=164 |issue= 12 |pages= 6538–42 |year= 2000 |pmid= 10843712 |doi= 10.4049/jimmunol.164.12.6538|doi-access=free }}
  • {{cite journal |vauthors=Harrington JJ, Sherf B, Rundlett S, etal |title=Creation of genome-wide protein expression libraries using random activation of gene expression |journal=Nat. Biotechnol. |volume=19 |issue= 5 |pages= 440–5 |year= 2001 |pmid= 11329013 |doi= 10.1038/88107 |s2cid=25064683 }}
  • {{cite journal |vauthors=Deloukas P, Matthews LH, Ashurst J, etal |title=The DNA sequence and comparative analysis of human chromosome 20 |journal=Nature |volume=414 |issue= 6866 |pages= 865–71 |year= 2002 |pmid= 11780052 |doi= 10.1038/414865a |bibcode=2001Natur.414..865D |doi-access= free }}
  • {{cite journal |vauthors=Strausberg RL, Feingold EA, Grouse LH, etal |title=Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences |journal=Proc. Natl. Acad. Sci. U.S.A. |volume=99 |issue= 26 |pages= 16899–903 |year= 2003 |pmid= 12477932 |doi= 10.1073/pnas.242603899 | pmc=139241 |bibcode=2002PNAS...9916899M |doi-access=free }}
  • {{cite journal |vauthors=Bennasser Y, Badou A, Tkaczuk J, Bahraoui E |title=Signaling pathways triggered by HIV-1 Tat in human monocytes to induce TNF-alpha |journal=Virology |volume=303 |issue= 1 |pages= 174–80 |year= 2003 |pmid= 12482669 |doi=10.1006/viro.2002.1676 |doi-access=free }}
  • {{cite journal |vauthors=Ota T, Suzuki Y, Nishikawa T, etal |title=Complete sequencing and characterization of 21,243 full-length human cDNAs |journal=Nat. Genet. |volume=36 |issue= 1 |pages= 40–5 |year= 2004 |pmid= 14702039 |doi= 10.1038/ng1285 |doi-access= free }}
  • {{cite journal |vauthors=Hahn CG, Wang HY, Cho DS, etal |title=Altered neuregulin 1-erbB4 signaling contributes to NMDA receptor hypofunction in schizophrenia |journal=Nat. Med. |volume=12 |issue= 7 |pages= 824–8 |year= 2006 |pmid= 16767099 |doi= 10.1038/nm1418 |s2cid=8250592 }}
  • {{cite journal |vauthors=Olsen JV, Blagoev B, Gnad F, etal |title=Global, in vivo, and site-specific phosphorylation dynamics in signaling networks |journal=Cell |volume=127 |issue= 3 |pages= 635–48 |year= 2006 |pmid= 17081983 |doi= 10.1016/j.cell.2006.09.026 |s2cid=7827573 |doi-access=free }}

{{refend}}

{{Esterases}}

{{Enzymes}}

{{Portal bar|Biology|border=no}}

Category:EC 3.1.4

{{gene-20-stub}}