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SOS2

Chr 14q21.3

SOS Ras/Rho guanine nucleotide exchange factor 2

MANE:
ENST00000216373.10

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • DDG2P

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Fetal anomalies

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Fetal hydrops

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Intellectual disability

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Monogenic short stature

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Paediatric or syndromic cardiomyopathy

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Pigmentary skin disorders

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Primary lymphoedema

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown

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Disease associations (Open Targets)

  • Noonan syndrome

    0.82
  • Noonan syndrome 9

    0.76
  • hypertensive disorder

    0.55
  • essential hypertension

    0.51
  • gout

    0.48
  • RASopathy

    0.47
  • kidney failure

    0.45
  • Increased blood pressure

    0.43
  • cardiovascular disorder

    0.43
  • open-angle glaucoma

    0.43

Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.

Protein function (UniProt)

Son of sevenless homolog 2

Acts as guanine nucleotide exchange factor (GEF) for RAS proteins. Catalyzes the GDP-to-GTP exchange, resulting in an increase of the active GTP-bound form of HRAS (PubMed:20639119). Acts as a key modulator of PI3K-AKT signaling

Data sources: HGNC (CC BY 4.0), AlphaFold (CC BY 4.0, Jumper et al. Nature 2021), Genomics England PanelApp (CC BY 4.0), ClinGen, Open Targets (CC0), UniProt.

Not for sole clinical decision-making. Always verify against primary sources.