OnCo

ABCC3 (ATP-binding cassette sub-family C member 3) is a gene. 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 Breast cancer. 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

ATP-dependent transporter of the ATP-binding cassette (ABC) family that hydrolyses ATP to enable active transport of substrates conjugated with glucuronate, glutathione or sulfate. Operates at basolateral membranes of polarised cells such as hepatocytes and intestinal epithelial cells, where it mediates the efflux of conjugated substrates from intestine and liver into the bloodstream. Involved in enterohepatic recirculation of steroid glucuronates. Shares substrate specificity with MRP2, displaying higher affinity for both oestrogen and androgen glucuronates such as 17beta-estradiol, estrone, testosterone and 5alpha-dihydrotestosterone glucuronates. Involved in sinusoidal efflux of mono- and bis-glucuronidated bilirubin from hepatocytes into the blood for renal uptake and excretion. May selectively transport steroid sulfate conjugates. Location: Basolateral cell membrane; Basal cell membrane (UniProt). Locus 17q21.33 (HGNC).

Where it is found
  • Breast cancer: CIViC evidence names this disease
Class: other · Gene: ABCC3 · Facts checked 2026-09-23 · Target page

External identifiers

Built from HGNC, Ensembl, UniProt and ChEMBL ids

Products by modality and phase

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No trial in the corpus names this target or one of its products.

Resistance routes

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The resistance atlas has no route that names this target.

No pathway diagram carries this target as a node.

Companion diagnostics

Assay registry →

No companion diagnostic in the registry measures this target.

Preclinical models

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No model entry for this target yet; check the cancer entries on the models page.

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Literature

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Latest papers · live from Europe PMC
Open in Europe PMC

Query for this target: (TITLE:"ABCC3" OR ABSTRACT:"ABCC3" OR TITLE:"ATP binding cassette subfamily C member 3" OR ABSTRACT:"ATP binding cassette subfamily C member 3" OR TITLE:"ATP-binding cassette sub-family C member 3" OR ABSTRACT:"ATP-binding cassette sub-family C member 3" OR TITLE:"MRP3" OR ABSTRACT:"MRP3" OR TITLE:"cMOAT2" OR ABSTRACT:"cMOAT2" OR TITLE:"EST90757" OR ABSTRACT:"EST90757") 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 ABCC3, not a curated reading list.

Export

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/abcc3.json. Licence CC BY-NC 4.0.