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OTX2

Chr 14q22.3

orthodenticle homeobox 2

MANE:
ENST00000672264.2

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Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Anophthalmia or microphthalmia

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Congenital hypothyroidism

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • DDG2P

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Deafness and congenital structural abnormalities

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Fetal anomalies

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Intellectual disability

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • IUGR and IGF abnormalities

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Ocular coloboma

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted

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Disease associations (Open Targets)

  • syndromic microphthalmia type 5

    0.82
  • pituitary hormone deficiency, combined, 6

    0.65
  • Combined pituitary hormone deficiencies, genetic forms

    0.56
  • anophthalmia-microphthalmia syndrome

    0.55
  • agnathia-otocephaly complex

    0.47
  • Anophthalmia

    0.47
  • major depressive disorder

    0.42
  • mathematical ability

    0.41
  • Retinal dystrophy

    0.41
  • hereditary disease

    0.41

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

Protein function (UniProt)

Homeobox protein OTX2

Transcription factor probably involved in the development of the brain and the sense organs. Can bind to the bicoid/BCD target sequence (BTS): 5'-TCTAATCCC-3'

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.