NOX1

NADPH oxidase 1 is an enzyme that in humans is encoded by the NOX1 gene.[5]

NOX1
Identifiers
Aliases	NOX1, GP91-2, MOX1, NOH-1, NOH1, NADPH oxidase 1
External IDs	OMIM: 300225 MGI: 2450016 HomoloGene: 48495 GeneCards: NOX1
Gene location (Human) Chr. X chromosome (human)[1] Band Xq22.1 Start 100,843,324 bp[1] End 100,874,359 bp[1]
Gene location (Mouse) Chr. X chromosome (mouse)[2] Band X 55.69 cM|X E3 Start 134,086,421 bp[2] End 134,221,956 bp[2]
RNA expression pattern More reference expression data
Gene ontology Molecular function • Rac GTPase binding • metal ion binding • voltage-gated ion channel activity • GO:0001948 protein binding • NADP binding • oxidoreductase activity • superoxide-generating NADPH oxidase activity Cellular component • cytoplasm • integral component of membrane • endosome • cell projection • membrane • invadopodium membrane • cell membrane • cell junction • NADPH oxidase complex • early endosome Biological process • cellular stress response to acidic pH • NADP metabolic process • intracellular pH elevation • cellular response to hyperoxia • regulation of ion transmembrane transport • extracellular matrix organization • positive regulation of JNK cascade • oxygen metabolic process • ion transport • positive regulation of integrin biosynthetic process • regulation of blood pressure • respiratory burst • hydrogen peroxide metabolic process • angiogenesis • positive regulation of cell proliferation • positive regulation of oxidative stress-induced intrinsic apoptotic signaling pathway • positive regulation of vascular endothelial growth factor production • inflammatory response • regulation of systemic arterial blood pressure by renin-angiotensin • cell migration • oxidation-reduction process • signal transduction • positive regulation of smooth muscle cell proliferation • positive regulation of MAPK cascade • ion transmembrane transport • superoxide anion generation • defense response Sources:Amigo / QuickGO
Orthologs
Species	Human	Mouse
Entrez	27035	237038
Ensembl	ENSG00000007952	ENSMUSG00000031257
UniProt	Q9Y5S8	Q8CIZ9
RefSeq (mRNA)	NM_013955 NM_001271815 NM_007052 NM_013954	NM_172203
RefSeq (protein)	NP_001258744 NP_008983 NP_039249	NP_757340
Location (UCSC)	Chr X: 100.84 – 100.87 Mb	Chr X: 134.09 – 134.22 Mb
PubMed search	[3]	[4]
Wikidata
View/Edit Human View/Edit Mouse

NOX1 is a homolog of the catalytic subunit of the superoxide-generating NADPH oxidase of phagocytes, gp91phox. Two transcript variants encoding different isoforms have been found for this gene.[6]

References

1. GRCh38: Ensembl release 89: ENSG00000007952 - Ensembl, May 2017
2. GRCm38: Ensembl release 89: ENSMUSG00000031257 - Ensembl, May 2017
3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
5. Suh YA, Arnold RS, Lassegue B, Shi J, Xu X, Sorescu D, Chung AB, Griendling KK, Lambeth JD (Sep 1999). "Cell transformation by the superoxide-generating oxidase Mox1". Nature. 401 (6748): 79–82. doi:10.1038/43459. PMID 10485709.
6. "Entrez Gene: NOX1 NADPH oxidase 1".

Further reading

• Lachgar A, Sojic N, Arbault S, et al. (1999). "Amplification of the inflammatory cellular redox state by human immunodeficiency virus type 1-immunosuppressive tat and gp160 proteins". J. Virol. 73 (2): 1447–52. PMC 103969. PMID 9882350.
• Kikuchi H, Hikage M, Miyashita H, Fukumoto M (2000). "NADPH oxidase subunit, gp91(phox) homologue, preferentially expressed in human colon epithelial cells". Gene. 254 (1–2): 237–43. doi:10.1016/S0378-1119(00)00258-4. PMID 10974555.
• Dahlgren C, Karlsson A (2002). "Ionomycin-induced neutrophil NADPH oxidase activity is selectively inhibited by the serine protease inhibitor diisopropyl fluorophosphate". Antioxid. Redox Signal. 4 (1): 17–25. doi:10.1089/152308602753625816. PMID 11970839.
• Babior BM (2002). "The activity of leukocyte NADPH oxidase: regulation by p47PHOX cysteine and serine residues". Antioxid. Redox Signal. 4 (1): 35–8. doi:10.1089/152308602753625834. PMID 11970841.
• Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
• Geiszt M, Lekstrom K, Witta J, Leto TL (2003). "Proteins homologous to p47phox and p67phox support superoxide production by NAD(P)H oxidase 1 in colon epithelial cells". J. Biol. Chem. 278 (22): 20006–12. doi:10.1074/jbc.M301289200. PMID 12657628.
• Takeya R, Ueno N, Kami K, et al. (2003). "Novel human homologues of p47phox and p67phox participate in activation of superoxide-producing NADPH oxidases". J. Biol. Chem. 278 (27): 25234–46. doi:10.1074/jbc.M212856200. PMID 12716910.
• Geiszt M, Lekstrom K, Brenner S, et al. (2003). "NAD(P)H oxidase 1, a product of differentiated colon epithelial cells, can partially replace glycoprotein 91phox in the regulated production of superoxide by phagocytes". J. Immunol. 171 (1): 299–306. doi:10.4049/jimmunol.171.1.299. PMID 12817011.
• Chamulitrat W, Schmidt R, Tomakidi P, et al. (2003). "Association of gp91phox homolog Nox1 with anchorage-independent growth and MAP kinase-activation of transformed human keratinocytes". Oncogene. 22 (38): 6045–53. doi:10.1038/sj.onc.1206654. PMID 12955083.
• Cheng G, Lambeth JD (2004). "NOXO1, regulation of lipid binding, localization, and activation of Nox1 by the Phox homology (PX) domain". J. Biol. Chem. 279 (6): 4737–42. doi:10.1074/jbc.M305968200. PMID 14617635.
• Hilenski LL, Clempus RE, Quinn MT, et al. (2004). "Distinct subcellular localizations of Nox1 and Nox4 in vascular smooth muscle cells". Arterioscler. Thromb. Vasc. Biol. 24 (4): 677–83. doi:10.1161/01.ATV.0000112024.13727.2c. PMID 14670934.
• Morré DM, Guo F, Morré DJ (2004). "An aging-related cell surface NADH oxidase (arNOX) generates superoxide and is inhibited by coenzyme Q". Mol. Cell. Biochem. 254 (1–2): 101–9. doi:10.1023/A:1027301405614. PMID 14674687.
• Chamulitrat W, Stremmel W, Kawahara T, et al. (2004). "A constitutive NADPH oxidase-like system containing gp91phox homologs in human keratinocytes". J. Invest. Dermatol. 122 (4): 1000–9. doi:10.1111/j.0022-202X.2004.22410.x. PMID 15102091.
• Goyal P, Weissmann N, Grimminger F, et al. (2004). "Upregulation of NAD(P)H oxidase 1 in hypoxia activates hypoxia-inducible factor 1 via increase in reactive oxygen species". Free Radic. Biol. Med. 36 (10): 1279–88. doi:10.1016/j.freeradbiomed.2004.02.071. PMID 15110393.
• Barbieri SS, Cavalca V, Eligini S, et al. (2005). "Apocynin prevents cyclooxygenase 2 expression in human monocytes through NADPH oxidase and glutathione redox-dependent mechanisms". Free Radic. Biol. Med. 37 (2): 156–65. doi:10.1016/j.freeradbiomed.2004.04.020. PMID 15203187.
• Guzik TJ, Sadowski J, Kapelak B, et al. (2005). "Systemic regulation of vascular NAD(P)H oxidase activity and nox isoform expression in human arteries and veins". Arterioscler. Thromb. Vasc. Biol. 24 (9): 1614–20. doi:10.1161/01.ATV.0000139011.94634.9d. PMID 15256399.
• Ambasta RK, Kumar P, Griendling KK, et al. (2004). "Direct interaction of the novel Nox proteins with p22phox is required for the formation of a functionally active NADPH oxidase". J. Biol. Chem. 279 (44): 45935–41. doi:10.1074/jbc.M406486200. PMID 15322091.
• Geiszt M, Lekstrom K, Leto TL (2005). "Analysis of mRNA transcripts from the NAD(P)H oxidase 1 (Nox1) gene. Evidence against production of the NADPH oxidase homolog-1 short (NOH-1S) transcript variant". J. Biol. Chem. 279 (49): 51661–8. doi:10.1074/jbc.M409325200. PMID 15375166.