OncoSignal
Live from Open Targets Platform, fetched 2026-11-11 15:30 UTC. Every row links to its source record.

KDM4A lysine demethylase 4A

ENSG00000066135 · protein coding · Open Targets profile

Histone demethylase that specifically demethylates 'Lys-9' and 'Lys-36' residues of histone H3, thereby playing a central role in histone code (PubMed:16603238, PubMed:26741168, PubMed:21768309). Does not demethylate histone H3 'Lys-4', H3 'Lys-27' nor H4 'Lys-20' (PubMed:16603238, PubMed:26741168, PubMed:21768309). Demethylates trimethylated H3 'Lys-9' and H3 'Lys-36' residue, while it has no activity on mono- and dimethylated residues (PubMed:16603238, PubMed:26741168, PubMed:21768309). Demethylation of Lys residue generates formaldehyde and succinate (PubMed:16603238). Also able to demethylate histone H1-4 methylated at 'Lys-26' (H1.4K26me1, H1.4K26me2 and H1.4K26me3) (PubMed:19144645, PubMed:30156264). Participates in transcriptional repression of ASCL2 and E2F-responsive promoters via the recruitment of histone deacetylases and NCOR1, respectively (PubMed:16024779). {ECO:0000269|PubMed:16024779, ECO:0000269|PubMed:16603238, ECO:0000269|PubMed:19144645, ECO:0000269|PubMed:21768309, ECO:0000269|PubMed:26741168, ECO:0000269|PubMed:30156264}.

KDM4A: inherited and tumour-mutation evidence across 15 cancers

Each row is a cancer, strongest overall evidence first. The two dots show how strong the inherited (germline) and tumour-mutation (somatic) evidence is; the line between them is the gap.

Inherited (germline) variantsMutations in tumours (somatic)
00.250.50.751hepatocellular carcinomahepatocellular carcinomabreast cancerbreast cancerbreast carcinomabreast carcinomanasopharyngeal carcinomanasopharyngeal carcinomagliomagliomacentral nervous system cancercentral nervous system canceracute myeloid leukemiaacute myeloid leukemiaoral cavity squamous cell carcinomaoral cavity squamous cell carcinomaprostate carcinomaprostate carcinomaFamilial prostate cancerFamilial prostate cancerprostate cancerprostate cancerliver cancerliver cancerleukemialeukemiaesophageal squamous cell carcinomaesophageal squamous cell carcinomacervical carcinomacervical carcinoma

Scores run from 0 (no evidence) to 1 (strongest). A missing dot at 0 means Open Targets holds no evidence of that kind. Source: Open Targets Platform, fetched live.

Tractability

Small molecule
Structure with Ligand, High-Quality Ligand, High-Quality Pocket, Druggable Family
PROTAC
UniProt Ubiquitination, Database Ubiquitination, Small Molecule Binder

gnomAD loss of function constraint: o/e 0.1809300035238266 (upper bound 0.2563300132751465). Low values mean loss of function is poorly tolerated, a safety flag for inhibition.

Who runs trials of these drugs

No named investigators on registry trials of KDM4A's approved or late-stage drugs in the last three years.

No terminated, withdrawn or suspended trials of KDM4A's drugs are registered

All 0 drugs and clinical candidates as a table

Each drug, stage and indication links to its Open Targets record, where the trials and approvals behind it are listed. Salt forms (for example a mesylate) are listed as Open Targets records them, as separate entries.

DrugTypeHighest stageIndicationsSource records
No drugs or clinical candidates recorded.