NADPH oxidase 4
Name | NADPH oxidase 4 |
---|---|
Synonyms | 1.6.3.- Kidney oxidase-1 Kidney superoxide-producing NADPH oxidase KOX-1 Renal NAD(P)H-oxidase RENOX |
Gene Name | NOX4 |
Organism | Human |
Amino acid sequence | >lcl|BSEQ0009326|NADPH oxidase 4 MAVSWRSWLANEGVKHLCLFIWLSMNVLLFWKTFLLYNQGPEYHYLHQMLGLGLCLSRAS ASVLNLNCSLILLPMCRTLLAYLRGSQKVPSRRTRRLLDKSRTFHITCGVTICIFSGVHV AAHLVNALNFSVNYSEDFVELNAARYRDEDPRKLLFTTVPGLTGVCMVVVLFLMITASTY AIRVSNYDIFWYTHNLFFVFYMLLTLHVSGGLLKYQTNLDTHPPGCISLNRTSSQNISLP EYFSEHFHEPFPEGFSKPAEFTQHKFVKICMEEPRFQANFPQTWLWISGPLCLYCAERLY RYIRSNKPVTIISVMSHPSDVMEIRMVKENFKARPGQYITLHCPSVSALENHPFTLTMCP TETKATFGVHLKIVGDWTERFRDLLLPPSSQDSEILPFIQSRNYPKLYIDGPFGSPFEES LNYEVSLCVAGGIGVTPFASILNTLLDDWKPYKLRRLYFIWVCRDIQSFRWFADLLCMLH NKFWQENRPDYVNIQLYLSQTDGIQKIIGEKYHALNSRLFIGRPRWKLLFDEIAKYNRGK TVGVFCCGPNSLSKTLHKLSNQNNSYGTRFEYNKESFS |
Number of residues | 578 |
Molecular Weight | 66930.995 |
Theoretical pI | None |
GO Classification |
Functions
oxygen sensor activity nucleotide binding heme binding modified amino acid binding superoxide-generating NADPH oxidase activity electron carrier activity NAD(P)H oxidase activity flavin adenine dinucleotide binding Processes
reactive oxygen species metabolic process positive regulation of MAP kinase activity bone resorption cell aging positive regulation of stress fiber assembly positive regulation of DNA biosynthetic process cardiac muscle cell differentiation positive regulation of apoptotic process positive regulation of ERK1 and ERK2 cascade superoxide metabolic process cellular response to transforming growth factor beta stimulus positive regulation of smooth muscle cell migration cellular response to gamma radiation oxidation-reduction process negative regulation of cell proliferation homocysteine metabolic process inflammatory response response to hypoxia cellular response to cAMP superoxide anion generation positive regulation of reactive oxygen species metabolic process positive regulation of protein kinase B signaling cellular response to glucose stimulus gene expression cell morphogenesis Components
nucleolus focal adhesion perinuclear region of cytoplasm mitochondrion endoplasmic reticulum membrane NADPH oxidase complex integral component of membrane stress fiber apical plasma membrane |
General Function | Superoxide-generating nadph oxidase activity |
Specific Function | Constitutive NADPH oxidase which generates superoxide intracellularly upon formation of a complex with CYBA/p22phox. Regulates signaling cascades probably through phosphatases inhibition. May function as an oxygen sensor regulating the KCNK3/TASK-1 potassium channel and HIF1A activity. May regulate insulin signaling cascade. May play a role in apoptosis, bone resorption and lipolysaccharide-mediated activation of NFKB. May produce superoxide in the nucleus and play a role in regulating gene expression upon cell stimulation. Isoform 3 is not functional. Isoform 5 and isoform 6 display reduced activity.Isoform 4: Involved in redox signaling in vascular cells. Constitutively and NADPH-dependently generates reactive oxygen species (ROS). Modulates the nuclear activation of ERK1/2 and the ELK1 transcription factor, and is capable of inducing nuclear DNA damage. Displays an increased activity relative to isoform 1. |
Transmembrane Regions | 17-37 63-83 104-124 155-175 189-209 425-445 |
GenBank Protein ID | |
UniProtKB ID | Q9NPH5 |
UniProtKB Entry Name | NOX4_HUMAN |
Cellular Location | Endoplasmic reticulum membrane |
Gene sequence | >lcl|BSEQ0013803|NADPH oxidase 4 (NOX4) ATGGCTGTGTCCTGGAGGAGCTGGCTCGCCAACGAAGGGGTTAAACACCTCTGCCTGTTC ATCTGGCTCTCCATGAATGTCCTGCTTTTCTGGAAAACCTTCTTGCTGTATAACCAAGGG CCAGAGTATCACTACCTCCACCAGATGTTGGGGCTAGGATTGTGTCTAAGCAGAGCCTCA GCATCTGTTCTTAACCTCAACTGCAGCCTTATCCTTTTACCCATGTGCCGAACACTCTTG GCTTACCTCCGAGGATCACAGAAGGTTCCAAGCAGGAGAACCAGGAGATTGTTGGATAAA AGCAGAACATTCCATATTACCTGTGGTGTTACTATCTGTATTTTCTCAGGCGTGCATGTG GCTGCCCATCTGGTGAATGCCCTCAACTTCTCAGTGAATTACAGTGAAGACTTTGTTGAA CTGAATGCAGCAAGATACCGAGATGAGGATCCTAGAAAACTTCTCTTCACAACTGTTCCT GGCCTGACAGGGGTCTGCATGGTGGTGGTGCTATTCCTCATGATCACAGCCTCTACATAT GCAATAAGAGTTTCTAACTATGATATCTTCTGGTATACTCATAACCTCTTCTTTGTCTTC TACATGCTGCTGACGTTGCATGTTTCAGGAGGGCTGCTGAAGTATCAAACTAATTTAGAT ACCCACCCTCCCGGCTGCATCAGTCTTAACCGAACCAGCTCTCAGAATATTTCCTTACCA GAGTATTTCTCAGAACATTTTCATGAACCTTTCCCTGAAGGATTTTCAAAACCGGCAGAG TTTACCCAGCACAAATTTGTGAAGATTTGTATGGAAGAGCCCAGATTCCAAGCTAATTTT CCACAGACTTGGCTTTGGATTTCTGGACCTTTGTGCCTGTACTGTGCCGAAAGACTTTAC AGGTATATCCGGAGCAATAAGCCAGTCACCATCATTTCGGTCATAAGTCATCCCTCAGAT GTCATGGAAATCCGAATGGTCAAAGAAAATTTTAAAGCAAGACCTGGTCAGTATATTACT CTACATTGTCCCAGTGTATCTGCATTAGAAAATCATCCATTTACCCTCACAATGTGTCCA ACTGAAACCAAAGCAACATTTGGGGTTCATCTTAAAATAGTAGGAGACTGGACAGAACGA TTTCGAGATTTACTACTGCCTCCATCTAGTCAAGACTCCGAAATTCTGCCCTTCATTCAA TCTAGAAATTATCCCAAGGATGACTGGAAACCATACAAGCTTAGAAGACTATACTTTATT TGGGTATGCAGAGATATCCAGTCCTTCCGTTGGTTTGCAGATTTACTCTGTATGTTGCAT AACAAGTTTTGGCAAGAGAACAGACCTGACTATGTCAACATCCAGCTGTACCTCAGTCAA ACAGATGGGATACAGAAGATAATTGGAGAAAAATATCATGCACTGAATTCAAGACTGTTT ATAGGACGTCCTCGGTGGAAACTTTTGTTTGATGAAATAGCAAAATATAACAGAGGAAAA ACAGTTGGTGTTTTCTGTTGTGGACCCAATTCACTATCCAAGACTCTTCATAAACTGAGT AACCAGAACAACTCATATGGGACAAGATTTGAATACAATAAAGAGTCTTTCAGCTGA |
GenBank Gene ID | |
GeneCard ID | None |
GenAtlas ID | |
HGNC ID | HGNC:7891 |
Chromosome Location | 11 |
Locus | None |
References |
|