OncoSignal
Live from Open Targets Platform, fetched 2026-11-11 16:03 UTC. Every row links to its source record.

SPEN spen family transcriptional repressor

ENSG00000065526 · protein coding · Open Targets profile

May serve as a nuclear matrix platform that organizes and integrates transcriptional responses. In osteoblasts, supports transcription activation: synergizes with RUNX2 to enhance FGFR2- mediated activation of the osteocalcin FGF-responsive element (OCFRE) (By similarity). Has also been shown to be an essential corepressor protein, which probably regulates different key pathways such as the Notch pathway. Negative regulator of the Notch pathway via its interaction with RBPSUH, which prevents the association between NOTCH1 and RBPSUH, and therefore suppresses the transactivation activity of Notch signaling. Blocks the differentiation of precursor B-cells into marginal zone B-cells. Probably represses transcription via the recruitment of large complexes containing histone deacetylase proteins. May bind both to DNA and RNA. {ECO:0000250|UniProtKB:Q62504, ECO:0000269|PubMed:11331609, ECO:0000269|PubMed:12374742}.

In 15 of 15 cancers, the evidence for SPEN comes mainly from mutations found in tumours

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)
00.250.50.751B-cell chronic lymphocytic leukemiaB-cell chronic lymphocytic leukemiaB-cell chronic lymphocytic leukemia: somatic 0.61diffuse large B-cell lymphomadiffuse large B-cell lymphomadiffuse large B-cell lymphoma: somatic 0.61melanomamelanomamelanoma: somatic 0.61lung carcinomalung carcinomalung carcinoma: somatic 0.61urinary bladder carcinomaurinary bladder carcinomaurinary bladder carcinoma: somatic 0.61colorectal adenocarcinomacolorectal adenocarcinomacolorectal adenocarcinoma: somatic 0.61cutaneous melanomacutaneous melanomacutaneous melanoma: somatic 0.61endometrial endometrioid adenocarcinomaendometrial endometrioid adenocarcinomaendometrial endometrioid adenocarcinoma: somatic 0.61skin basal cell carcinomaskin basal cell carcinomaskin basal cell carcinoma: somatic 0.61carcinoma of liver and intrahepatic bil…carcinoma of liver and intrahepatic biliary tractcarcinoma of liver and intrahepatic biliary tract: somatic 0.61superficial spreading melanomasuperficial spreading melanomasuperficial spreading melanoma: somatic 0.61skin squamous cell carcinomaskin squamous cell carcinomaskin squamous cell carcinoma: somatic 0.61nodular malignant melanomanodular malignant melanomanodular malignant melanoma: somatic 0.61ovarian endometrioid adenocarcinoma wit…ovarian endometrioid adenocarcinoma with squamous differentiationovarian endometrioid adenocarcinoma with squamous differentiation: somatic 0.61bile duct carcinomabile duct carcinomabile duct carcinoma: somatic 0.61

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

PROTAC
Database Ubiquitination, Half-life Data

gnomAD loss of function constraint: o/e 0.0666859969496727 (upper bound 0.09888699650764465). 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 SPEN's approved or late-stage drugs in the last three years.

No terminated, withdrawn or suspended trials of SPEN'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.