MYH7 Chromosome 14

Myosin heavy chain 7
761 variants 761 Health Risk

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What This Gene Does
Muscle myosin is a hexameric protein containing 2 heavy chain subunits, 2 alkali light chain subunits, and 2 regulatory light chain subunits. This gene encodes the beta (or slow) heavy chain subunit of cardiac myosin. It is expressed predominantly in normal human ventricle. It is also expressed in skeletal muscle tissues rich in slow-twitch type I muscle fibers. Changes in the relative abundance of this protein and the alpha (or fast) heavy subunit of cardiac myosin correlate with the contractile velocity of cardiac muscle. Its expression is also altered during thyroid hormone depletion and hemodynamic overloading. Mutations in this gene are associated with familial hypertrophic cardiomyopathy, myosin storage myopathy, dilated cardiomyopathy, and Laing distal myopathy. [provided by RefSeq, May 2022]
Gene Info
Gene Group
"Myosin heavy chains, class II|MicroRNA protein coding host genes"
Locus Type
gene with protein product
Location
14q11.2
Ensembl
ENSG00000092054
Associated Conditions (47)
Hypertrophic cardiomyopathy
Cardiomyopathy
Cardiovascular phenotype
Left ventricular hypertrophy
Left ventricular noncompaction cardiomyopathy
Hypertrophic cardiomyopathy 1
Arrhythmogenic right ventricular dysplasia 9
MYH7-related disorder
MYH7-related skeletal myopathy
Dilated cardiomyopathy 1S
Myosin storage myopathy
Primary familial hypertrophic cardiomyopathy
Myopathy
myosin storage
autosomal recessive
6 conditions
Primary dilated cardiomyopathy
Hypotonia
Hypertrophic cardiomyopathy 4
Left ventricular noncompaction 5
+27 more conditions
Key Variants
RS1005703927
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
Health Risk
RS1008225259
Conflicting classifications of pathogenicity
Cardiomyopathy, Hypertrophic cardiomyopathy, Cardiomyopathy
Health Risk
RS1020453843
Conflicting classifications of pathogenicity
Cardiomyopathy, Hypertrophic cardiomyopathy, Cardiomyopathy
Health Risk
RS1057517771
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Cardiovascular phenotype, Hypertrophic cardiomyopathy
Health Risk
RS1057517773
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Cardiovascular phenotype, Cardiomyopathy
Health Risk
RS1057518560
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Cardiovascular phenotype, Hypertrophic cardiomyopathy
Health Risk
RS1057519221
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
Health Risk
RS1057521992
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Cardiomyopathy, Hypertrophic cardiomyopathy
Health Risk
RS1057524857
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Cardiovascular phenotype, Hypertrophic cardiomyopathy
Health Risk
RS1060499880
Conflicting classifications of pathogenicity
Cardiovascular phenotype, Hypertrophic cardiomyopathy, Cardiomyopathy
Health Risk
RS1060501432
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
Health Risk
RS1060501436
Conflicting classifications of pathogenicity
Hypertrophic cardiomyopathy, Cardiovascular phenotype, Hypertrophic cardiomyopathy
Health Risk
All Variants (761)
RSID Category Clinical Significance Conditions
RS397516130 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy 1, Hypertrophic cardiomyopathy 1
RS397516135 Health Risk Conflicting classifications of pathogenicity Familial cardiomyopathy, Hypertrophic cardiomyopathy, Dilated cardiomyopathy 1S
RS397516136 Health Risk Conflicting classifications of pathogenicity Dilated cardiomyopathy 1S, Dilated cardiomyopathy 1S
RS397516138 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy 1, Cardiomyopathy, Hypertrophic cardiomyopathy
RS397516142 Health Risk Conflicting classifications of pathogenicity Primary dilated cardiomyopathy, Primary familial hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
RS397516146 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiovascular phenotype, Cardiomyopathy
RS397516148 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiomyopathy, Cardiovascular phenotype
RS397516149 Health Risk Conflicting classifications of pathogenicity Cardiomyopathy, Hypertrophic cardiomyopathy, Cardiomyopathy
RS397516150 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiovascular phenotype, MYH7-related disorder
RS397516154 Health Risk Conflicting classifications of pathogenicity Familial cardiomyopathy, Hypertrophic cardiomyopathy, Cardiomyopathy
RS397516163 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiovascular phenotype, Hypertrophic cardiomyopathy
RS397516164 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
RS397516170 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiomyopathy, Cardiovascular phenotype
RS397516178 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiomyopathy, Hypertrophic cardiomyopathy 1
RS397516181 Health Risk Conflicting classifications of pathogenicity Cardiomyopathy, Hypertrophic cardiomyopathy, Cardiomyopathy
RS397516182 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiovascular phenotype, Cardiomyopathy
RS397516191 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiomyopathy, Cardiovascular phenotype
RS397516194 Health Risk Conflicting classifications of pathogenicity Cardiomyopathy, Hypertrophic cardiomyopathy, Cardiovascular phenotype
RS397516209 Health Risk Conflicting classifications of pathogenicity Primary familial hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy 1, Hypertrophic cardiomyopathy
RS397516211 Health Risk Conflicting classifications of pathogenicity Cardiomyopathy, Hypertrophic cardiomyopathy, Dilated cardiomyopathy 1S
RS397516213 Health Risk Conflicting classifications of pathogenicity Dilated cardiomyopathy 1S, MYH7-related skeletal myopathy, Hypertrophic cardiomyopathy 1
RS397516214 Health Risk Conflicting classifications of pathogenicity Cardiomyopathy, Hypertrophic cardiomyopathy 1, Hypertrophic cardiomyopathy
RS397516218 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiovascular phenotype, Myosin storage myopathy
RS397516220 Health Risk Conflicting classifications of pathogenicity MYH7-related skeletal myopathy, Hypertrophic cardiomyopathy, Cardiovascular phenotype
RS397516221 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy 1, Hypertrophic cardiomyopathy, Cardiomyopathy
RS397516226 Health Risk Conflicting classifications of pathogenicity Cardiomyopathy, Hypertrophic cardiomyopathy, Cardiomyopathy
RS397516236 Health Risk Conflicting classifications of pathogenicity Cardiomyopathy, Hypertrophic cardiomyopathy, Cardiovascular phenotype
RS397516237 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
RS397516243 Health Risk Conflicting classifications of pathogenicity Cardiovascular phenotype, Cardiomyopathy, Hypertrophic cardiomyopathy
RS397516247 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, MYH7-related skeletal myopathy, Hypertrophic cardiomyopathy 1
RS397516251 Health Risk Conflicting classifications of pathogenicity Cardiomyopathy, Hypertrophic cardiomyopathy, Cardiomyopathy
RS397516253 Health Risk Conflicting classifications of pathogenicity MYH7-related skeletal myopathy, Hypertrophic cardiomyopathy, Dilated cardiomyopathy 1S
RS397516256 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiovascular phenotype, Cardiomyopathy
RS397516257 Health Risk Conflicting classifications of pathogenicity MYH7-related skeletal myopathy, Dilated cardiomyopathy 1S, Hypertrophic cardiomyopathy 1
RS397516260 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiomyopathy, Hypertrophic cardiomyopathy 1
RS397516261 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
RS397516263 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiovascular phenotype, Hypertrophic cardiomyopathy
RS397516265 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiomyopathy, Hypertrophic cardiomyopathy 1
RS397516271 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
RS397516272 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy 1, Hypertrophic cardiomyopathy, Cardiovascular phenotype
RS397516275 Health Risk Conflicting classifications of pathogenicity
RS45442096 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiovascular phenotype, Hypertrophic cardiomyopathy
RS45451303 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Dilated cardiomyopathy 1S, Cardiomyopathy
RS45496496 Health Risk Conflicting classifications of pathogenicity Primary dilated cardiomyopathy, MYH7-related skeletal myopathy, Hypertrophic cardiomyopathy
RS45523233 Health Risk Conflicting classifications of pathogenicity MYH7-related skeletal myopathy, Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy 1
RS45560242 Health Risk Conflicting classifications of pathogenicity MYH7-related skeletal myopathy, Hypertrophic cardiomyopathy, Cardiomyopathy
RS45565337 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Cardiomyopathy, Cardiovascular phenotype
RS45566639 Health Risk Conflicting classifications of pathogenicity MYH7-related skeletal myopathy, Hypertrophic cardiomyopathy 1, Hypertrophic cardiomyopathy
RS4981473 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, Hypertrophic cardiomyopathy
RS529700838 Health Risk Conflicting classifications of pathogenicity Hypertrophic cardiomyopathy, MYH7-related skeletal myopathy, Cardiomyopathy
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