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IQSEC2

Chr Xp11.22

IQ motif and Sec7 domain ArfGEF 2

Aliases:
KIAA0522, BRAG1, IQ-ArfGEF
MANE:
ENST00000642864.1

Annotations refreshed 9 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • DDG2P

    X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
  • Early onset or syndromic epilepsy

    X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
  • Intellectual disability

    X-LINKED: hemizygous mutation in males, monoallelic mutations in females may cause disease (may be less severe, later onset than males)
  • Fetal anomalies

    X-LINKED: hemizygous mutation in males, biallelic mutations in females

Disease associations (Open Targets)

  • intellectual disability, X-linked 1

    0.77
  • X-linked non-syndromic intellectual disability

    0.71
  • hereditary disease

    0.54
  • neurodegenerative disease

    0.52
  • Intellectual disability

    0.51
  • Seizure

    0.46
  • X-linked complex neurodevelopmental disorder

    0.37
  • undetermined early-onset epileptic encephalopathy

    0.35
  • Neurodevelopmental delay

    0.34
  • paraplegia-intellectual disability-hyperkeratosis syndrome

    0.34

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

Protein function (UniProt)

IQ motif and SEC7 domain-containing protein 2

Is a guanine nucleotide exchange factor for the ARF GTP-binding proteins

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.