NADPH Oxidase 4

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** NADPH oxidase 4 (578 aa, ~67 kDa) is encoded by the human NOX4 gene. This protein plays a role as an oxygen sensor in cell differentiation and signal transduction.

**Synonyms:** - EC 1.6.3.- - Kidney Oxidase-1 - Kidney Superoxide-Producing NADPH Oxidase - NOX4 - Renal NAD(P)H-Oxidase