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RASA1

Chr 5q14.3

RAS p21 protein activator 1

Aliases:
GAP, CM-AVM, p120GAP, p120RASGAP, p120
MANE:
ENST00000274376.11

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Cerebral vascular malformations

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

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

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Hereditary haemorrhagic telangiectasia

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Mosaic skin disorders - deep sequencing

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Primary lymphoedema

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Segmental overgrowth disorders - Deep sequencing

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Vascular skin disorders

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted

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Disease associations (Open Targets)

  • capillary malformation-arteriovenous malformation 1

    0.84
  • Capillary malformation - arteriovenous malformation

    0.71
  • capillary malformation-arteriovenous malformation syndrome

    0.65
  • angioosteohypertrophic syndrome

    0.63
  • Abnormality of the cardiovascular system

    0.54
  • vascular malformation

    0.49
  • basal cell carcinoma

    0.45
  • squamous cell lung carcinoma

    0.44
  • neurodegenerative disease

    0.43
  • arteriovenous hemangioma/malformation

    0.43

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

Protein function (UniProt)

Ras GTPase-activating protein 1

GTPase-activating protein (GAP) that stimulates the intrinsic GTPase activity of Ras proteins, such as NRAS, facilitating their transition from the active GTP-bound state to the inactive GDP-bound state, thereby terminating Ras 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.