Enhanced interpretation of 935 hotspot and non-hotspot RAS variants using evidence-based structural bioinformatics
[Paper-level Aggregated] PMCID: PMC8688876
Evidence Type(s): Functional, Oncogenic, Predictive, Prognostic
Justification: Functional: The text discusses the biochemical properties of KRAS variants, including their effects on GTP binding, hydrolysis rates, and RAF affinity, indicating that these variants have functional consequences on the protein's activity. Oncogenic: The mention of KRAS variants, particularly hotspot mutations, in the context of their roles in cancer suggests that these mutations are associated with oncogenic potential, as they alter the protein's function in a way that can contribute to tumorigenesis. Predictive: The analysis includes predictions of RAF affinity and GAP-mediated hydrolysis rates for various KRAS variants, indicating that the data can be used to predict the functional impact of these mutations on KRAS activity. Prognostic: The study's findings on the varying effects of different KRAS mutations on downstream signaling and their correlation with pERK levels suggest that these variants may have prognostic implications in cancer outcomes.
Gene→Variant (gene-first): KRAS(3845):A146T KRAS(3845):A146T/V HRAS(3265):A59T KRAS(3845):G12A/R KRAS(3845):G12A/R/S KRAS(3845):G12V/D KRAS(3845):G13C KRAS(3845):G13V/D BRAF(673):K177N KRAS(3845):L19F KRAS(3845):Q22K KRAS(3845):Q61 KRAS(3845):Q61H KRAS(3845):Q61L/P KRAS(3845):R164Q ZHX2(22882):T74P HRAS(3265):A146V BRAF(673):A18D KRAS(3845):G12D KRAS(3845):G12S KRAS(3845):G13D HRAS(3265):G13V KRAS(3845):K117N KRAS(3845):G12C KRAS(3845):G12C/D KRAS(3845):G12R KRAS(3845):G13C/D KRAS(3845):Q61H/L KRAS(3845):Q61P NRAS(4893):Q61R ZHX2(22882):V/A KRAS(3845):G12 KRAS(3845):G13 KRAS(3845):G12V ZHX2(22882):T74
Genes: KRAS(3845) HRAS(3265) BRAF(673) ZHX2(22882) NRAS(4893)
Variants: A146T A146T/V A59T G12A/R G12A/R/S G12V/D G13C G13V/D K177N L19F Q22K Q61 Q61H Q61L/P R164Q T74P A146V A18D G12D G12S G13D G13V K117N G12C G12C/D G12R G13C/D Q61H/L Q61P Q61R V/A G12 G13 G12V T74