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COL11A2

Chr 6p21.32

collagen type XI alpha 2 chain

Aliases:
HKE5
MANE:
ENST00000341947.7

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Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Clefting

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • DDG2P

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Fetal anomalies

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Monogenic hearing loss

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Skeletal dysplasia

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Stickler syndrome

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Glaucoma (developmental)

  • Intellectual disability

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal

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Disease associations (Open Targets)

  • otospondylomegaepiphyseal dysplasia, autosomal dominant

    0.80
  • otospondylomegaepiphyseal dysplasia, autosomal recessive

    0.77
  • autosomal recessive nonsyndromic hearing loss 53

    0.76
  • otospondylomegaepiphyseal dysplasia

    0.73
  • autosomal dominant nonsyndromic hearing loss 13

    0.73
  • fibrochondrogenesis 2

    0.71
  • Stickler syndrome type 3

    0.66
  • fibrochondrogenesis

    0.60
  • Dupuytren Contracture

    0.59
  • autosomal dominant nonsyndromic hearing loss

    0.57

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

Protein function (UniProt)

Collagen alpha-2(XI) chain

May play an important role in fibrillogenesis by controlling lateral growth of collagen II fibrils

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.