← Lymphatic Malformation Variant Atlas

KRAS G12V

c.35G>T NM_004985.5 RAS-MAPK transversion, gain of function

Cancer hotspot Recurrent missense variant. COSMIC COSV55497369, COSV55497419, COSV55497479
Population · gnomAD 6.8e-7 gnomAD v4
ClinVar Pathogenic VCV000012583
Protein region P-loop, phosphate binding Residue 12 of KRAS. UniProt P01116
AlphaMissense likely pathogenic Pathogenicity score 1.00. Computational prediction, not clinical evidence.

Position in KRAS 6 catalogued

Reported in GSD · CCLA

ISSVA subsetAllele fractionSources
GSD 23-28% (lesional tissue)
CCLA 0.77%

Bars show the reported allele-fraction range on a 0 to 50 percent axis.

Pathway and targeted therapy

Driver of the RAS-MAPK pathway. Repurposed drugs already used in the clinic for this pathway: trametinib and other MEK inhibitors.

Open and recent trials (8 in vascular / lymphatic anomalies for trametinib)

Primary sources (2)

  1. Genomic profiling informs diagnoses and treatment in vascular anomalies.
    Li D, Sheppard SE, March ME, Battig MR, Surrey LF, Srinivasan AS, Matsuoka LS, Tian L, Wang F, Seiler C, Dayneka J, Borst AJ, Matos MC, Paulissen SM, Krishnamurthy G, Nriagu B, Sikder T, Casey M, Williams L, Rangu S, O'Connor N, Thomas A, Pinto E, Hou C, Nguyen K, Pellegrino da Silva R, Chehimi SN, Kao C, Biroc L, Britt AD, Queenan M, Reid JR, Napoli JA, Low DM, Vatsky S, Treat J, Smith CL, Cahill AM, Snyder KM, Adams DM, Dori Y, Hakonarson H. · Nat Med · 2023
  2. KRAS-driven model of Gorham-Stout disease effectively treated with trametinib.
    Homayun-Sepehr N, McCarter AL, Helaers R, Galant C, Boon LM, Brouillard P, Vikkula M, Dellinger MT. · JCI Insight · 2021

Mentioned in 6,427 publications indexed by Europe PMC.

Cross-references