OnCo

POLE (DNA polymerase epsilon catalytic subunit A) is a gene that drives cell growth when it is altered. The public catalogues list it as a drug target, an oncogene driver, a biomarker and a DNA repair gene, and an approved or late-stage drug is recorded against it. Tied to Colorectal cancer, Ovarian cancer, Lung cancer and 5 more. 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

Catalytic component of the DNA polymerase epsilon complex. Participates in chromosomal DNA replication. Required during synthesis of the leading DNA strands at the replication fork, binds at/or near replication origins and moves along DNA with the replication fork. Has 3'-5' proofreading exonuclease activity that corrects errors arising during DNA replication. Involved in DNA synthesis during DNA repair. Along with DNA polymerase POLD1 and DNA polymerase POLK, has a role in excision repair (NER) synthesis following UV irradiation. Location: Nucleus (UniProt). Locus 12q24.33 (HGNC).

Where it is found
  • Colorectal cancer: Open Targets association 0.77 with colorectal cancer (MONDO_0005575); CIViC evidence names this disease
  • Ovarian cancer: Open Targets association 0.75 with ovarian cancer (MONDO_0008170)
  • Lung cancer: Open Targets association 0.73 with lung cancer (MONDO_0008903)
  • Breast cancer: Open Targets association 0.71 with breast cancer (MONDO_0007254)
  • Non-Hodgkin lymphoma: Open Targets association 0.71 with non-Hodgkin lymphoma (MONDO_0018908)
  • Leukaemia: Open Targets association 0.71 with leukaemia (MONDO_0005059)
Class: oncogene · Gene: POLE · 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 product in the corpus is aimed at this target yet.

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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Query for this target: (TITLE:"POLE" OR ABSTRACT:"POLE" OR TITLE:"DNA polymerase epsilon, catalytic subunit" OR ABSTRACT:"DNA polymerase epsilon, catalytic subunit" OR TITLE:"DNA polymerase epsilon catalytic subunit A" OR ABSTRACT:"DNA polymerase epsilon catalytic subunit A" OR TITLE:"POLE1" OR ABSTRACT:"POLE1") 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 POLE, 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/pole.json. Licence CC BY-NC 4.0.