OnCo

NQO1 (NAD(P)H dehydrogenase [quinone] 1) is an enzyme. The public catalogues list it as a drug target and a biomarker, and clinical evidence ties its variants to diagnosis, prognosis or drug response. Tied to Lung cancer and Pancreatic ductal adenocarcinoma. This dossier gathers the 0 products (0 approved), 0 trials, 0 pathways and 0 resistance routes in the corpus that involve it, with external identifiers so it can be joined to UniProt, ChEMBL, Open Targets and the rest of biology.

Biology

Flavin-containing quinone reductase that catalyses two-electron reduction of quinones to hydroquinones using either NADH or NADPH as electron donors. In a ping-pong kinetic mechanism, the electrons are sequentially transferred from NAD(P)H to flavin cofactor and then from reduced flavin to the quinone, bypassing the formation of semiquinone and reactive oxygen species. Regulates cellular redox state primarily through quinone detoxification. Reduces components of plasma membrane redox system such as coenzyme Q and vitamin quinones, producing antioxidant hydroquinone forms. In the process may function as superoxide scavenger to prevent hydroquinone oxidation and facilitate excretion. Alternatively, can activate quinones and their derivatives by generating redox reactive hydroquinones with DNA cross-linking antitumor potential. Location: Cytoplasm, cytosol (UniProt). Locus 16q22.1 (HGNC).

Where it is found
  • Lung cancer: CIViC evidence names this disease
  • Pancreatic ductal adenocarcinoma: CIViC evidence names this disease
Class: enzyme · Gene: NQO1 · Facts checked 2026-09-23 · Target page

External identifiers

Built from HGNC, Ensembl, UniProt and ChEMBL ids

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Companion diagnostics

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Literature

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Query for this target: (TITLE:"NQO1" OR ABSTRACT:"NQO1" OR TITLE:"NAD P H quinone dehydrogenase 1" OR ABSTRACT:"NAD P H quinone dehydrogenase 1" OR TITLE:"NAD P H dehydrogenase [quinone] 1" OR ABSTRACT:"NAD P H dehydrogenase [quinone] 1" OR TITLE:"QR1" OR ABSTRACT:"QR1" OR TITLE:"NMOR1" OR ABSTRACT:"NMOR1" OR TITLE:"DIA4" OR ABSTRACT:"DIA4") AND (cancer OR tumor OR tumour OR oncology OR carcinoma OR lymphoma OR leukemia OR leukaemia OR myeloma OR sarcoma OR melanoma OR glioma). Results are unfiltered search hits about NQO1, not a curated reading list.

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The dossier as machine-readable JSON: identifiers from HGNC, Ensembl, UniProt and ChEMBL, products with status, trials, pathways, hotspots, open questions and assays. The full entity record is in the open API at /api/v1/entities/nqo1.json. Licence CC BY-NC 4.0.