Skip to main content
. Author manuscript; available in PMC: 2025 Jul 23.
Published in final edited form as: Physiol Rev. 2025 Jan 15;105(3):1291–1428. doi: 10.1152/physrev.00034.2023

Table 1.

Nomenclature, chromosomal location, and molecular dimensions of NOX genes and gene products

NOX Other Names NCBI Gene ID # of transcriptsa RefSeq Accession Number: mRNA,Proteinb Chromosome Locationa,c Gene Length mRNA in bp # Amino Acids Molecular Mass Coding mutationsd Non-Coding mutationsd
NOX1 GP91–2, MOX1, NOH-1, NOH-1L, NOH1 27035 4 NM_007052, NP_008983 [-] Xq22.1;
chrX:100,098,313–100,129,348
31036 bp 2543 bp 564 64871 Da 12 0
NOX2 AMCBX2, CGD, CGDX, GP91–1, GP91-PHOX, GP91PHOX, IMD34, NOX2, p91-PHOX 1536 1 NM_000397, NP_000388 [+] Xp21.1-p11.4;
chrX:37,639,312–37,672,714
33403 bp 4276 bp 570 65336 Da 768 160
NOX3 GP91–3, MOX-2 50508 1 NM_015718, NP_056533 [-] 6q25.3;
chr6:155,395,368–155,455,839
60472 bp 1980 bp 568 64935 Da 6 0
NOX4 KOX, KOX-1, RENOX 50507 7 NM_001291927, NP_001278856.1 [-]11q14.3;
chr11:89,324,353–89,589,557
265205 bp 4209 bp 578 66932 Da 4 1
NOX5 79400 3* NM_024505, NP_078781 [+] 15q23;
chr15:68,930,525–69,062,762
132238 bp 8405 bp 765 86439 Da 7 0
DUOX1 LNOX1, NOXEF1, THOX1 53905 2 NM_175940, NP_787954 [+] 15q21.1;
chr15:45,129,933–45,165,576
35,644 bp 5483 bp 1551 177235 Da 44 3
DUOX2 LNOX2, P138(TOX), P138-TOX, THOX2 50506 2 NM_014080, NP_054799.4 [-]15q21.1;
chr15:45,092,650–45,114,172
21523 bp 6361 bp 1548 175364 Da 450 52
p22phox CybA, Cytochrome B-245 Alpha Polypeptide; Cytochrome B(558) Alpha Chain 1535 1 NM_000101, NP_000092 [-] 16q24.2;
chr16:88,643,275–88,651,083
7,809 bp 692 bp 195 21013 Da 89 20
p47phox Ncf1 653361 1 NM_000265, NP_000256 [+] 7q11.23
chr7:74,774,011–74,789,315
15,305 bp 1349 bp 390 44682 Da 55 8
NOXO1 SNX28; P41NOX; P41NOXA; P41NOXB; P41NOXC; SH3PXD5 124056 4 NM_172168, NP_751908 [-] 16p13.3; chr16:(1978917– 1981469) 5,276 bp 1556 bp 376 41253 Da 7 0
p67phox Ncf2; Neutrophil Cytosolic Factor 2 4688 5 NM_000433, NP_000424 [-] 1q25.3
chr1:183,554,461–183,601,849
47,389 bp 2267 bp 526 59762 Da 92 17
NOXA1 p67phox-Like Factor; NCF2-Like Protein 10811 3 NM_006647, NP_006638 [+] 9q34.3
chr9:137,423,350–137,434,406
11,057 bp 1678 bp 476 50933 Da 7 0
p40phox Ncf4; Neutrophil Cytosol Factor 4 4689 2 NM_013416, NP_038202 [+] 22q12.3
chr22:36,860,988–36,878,017
17,030 bp 1378 bp 339 39032 Da 12 5
DUOXA1 NIP; mol; NUMBIP 90527 7 NM_144565, NP_653166 [-] 15q21.1;
chr15:45,117,366–45,129,938
12573 bp 1996 bp 343 37815 Da 5 1
DUOXA2 TDH5; SIMNIPHOM 405753 1 NM_207581.4, NP_997464 [+] 15q21.1;
chr15:45,114,326–45,118,421
4096 bp 1755 bp 320 34787 Da 73 13

All information was collected from CBI-Gene card (https://www.genecards.org/) (1) unless otherwise indicated.

a:

Isoform numbers correspond to # REFSEQ mRNAs as reported in GeneCards, numbers different from what is reported in the literature are marked with *.

b:

RefSeq Accession Numbers for mRNA and protein of isoform selected by HGMD database.

c:

Gene orientation on chromosome indicated in square parenthesis as positive or negative.

d:

Number of mutations in coding and non-coding regions per HGMD.