OncoSignal
Live from Open Targets Platform, fetched 2026-11-11 16:06 UTC. Every row links to its source record.

LZTR1 leucine zipper like post translational regulator 1

ENSG00000099949 · protein coding · Open Targets profile

Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin-protein ligase complex that mediates ubiquitination of Ras GTPases (M-Ras/MRAS, K-Ras/KRAS, N-Ras/NRAS and H-Ras/HRAS) and Ras- like protein RIT1 (PubMed:30442762, PubMed:30442766, PubMed:30481304, PubMed:40934300). Acts as a negative regulator of RAS-MAPK signaling by controlling Ras levels and decreasing Ras association with membranes (PubMed:30442762, PubMed:30442766, PubMed:30481304, PubMed:40934300). {ECO:0000269|PubMed:30442762, ECO:0000269|PubMed:30442766, ECO:0000269|PubMed:30481304, ECO:0000269|PubMed:40934300}.

In 12 of 15 cancers, the evidence for LZTR1 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)
00.250.50.751schwannomatosisschwannomatosisschwannomatosis: germline 0.97LZTR1-related schwannomatosisLZTR1-related schwannomatosisLZTR1-related schwannomatosis: germline 0.94hereditary neoplastic syndromehereditary neoplastic syndromehereditary neoplastic syndrome: germline 0.92hepatocellular carcinomahepatocellular carcinomahepatocellular carcinoma: somatic 0.58lung carcinomalung carcinomalung carcinoma: somatic 0.61meningiomameningiomameningioma: somatic 0.61cutaneous melanomacutaneous melanomacutaneous melanoma: somatic 0.61head and neck squamous cell carcinomahead and neck squamous cell carcinomahead and neck squamous cell carcinoma: somatic 0.61superficial spreading melanomasuperficial spreading melanomasuperficial spreading melanoma: somatic 0.61colorectal adenocarcinomacolorectal adenocarcinomacolorectal adenocarcinoma: somatic 0.61skin squamous cell carcinomaskin squamous cell carcinomaskin squamous cell carcinoma: somatic 0.61Angiomatous MeningiomaAngiomatous MeningiomaAngiomatous Meningioma: somatic 0.61endometrial endometrioid adenocarcinomaendometrial endometrioid adenocarcinomaendometrial endometrioid adenocarcinoma: somatic 0.61gastric carcinomagastric carcinomagastric carcinoma: somatic 0.61Fibrous MeningiomaFibrous MeningiomaFibrous Meningioma: 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 2.4588000774383545 (upper bound 2.7248001098632812). 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 LZTR1's approved or late-stage drugs in the last three years.

No terminated, withdrawn or suspended trials of LZTR1'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.