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MYH3

Chr 17p13.1

myosin heavy chain 3

Aliases:
MYHC-EMB, MYHSE1, HEMHC, SMHCE
MANE:
ENST00000583535.6

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Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Arthrogryposis

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Congenital myopathy

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • DDG2P

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Fetal anomalies

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Skeletal dysplasia

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Intellectual disability

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal

Disease associations (Open Targets)

  • Freeman-Sheldon syndrome

    0.80
  • arthrogryposis, distal, type 2B3

    0.78
  • contractures, pterygia, and spondylocarpotarsal fusion syndrome 1A

    0.77
  • contractures, pterygia, and variable skeletal fusions syndrome 1B

    0.76
  • Autosomal dominant multiple pterygium syndrome

    0.72
  • spondylocarpotarsal synostosis syndrome

    0.62
  • contractures, pterygia, and variable skeletal fusions syndrome

    0.54
  • hereditary disease

    0.50
  • Spondylocarpotarsal synostosis

    0.46
  • distal arthrogryposis

    0.46

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

Protein function (UniProt)

Myosin-3

Muscle contraction

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.