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Symbol
Name
ID
Myh7
myosin, heavy polypeptide 7, cardiac muscle, beta
MGI:2155600
Phenotype annotations related to muscle
Darker colors indicate more annotations
Human Phenotypes
Facial palsy
Calf muscle hypertrophy
Calf muscle pseudohypertrophy
Amyotrophy of ankle musculature
Toe extensor amyotrophy
Distal lower limb muscle weakness
Weakness of long finger extensor muscles
Scapular winging
Shoulder girdle muscle weakness
Shoulder girdle muscle atrophy
Limb-girdle muscle weakness
Pelvic girdle muscle weakness
EMG: myopathic abnormalities
EMG: neuropathic changes
Difficulty climbing stairs
Difficulty running
Difficulty walking
Muscle weakness
Distal muscle weakness
Generalized muscle weakness
Neck muscle weakness
Neck flexor weakness
Proximal muscle weakness
Scapuloperoneal weakness
Type 1 muscle fiber predominance
Centrally nucleated skeletal muscle fibers
Muscle fiber hyaline bodies
Ragged-red muscle fibers
Rimmed vacuoles
Tibialis anterior muscle atrophy
Generalized limb muscle atrophy
Proximal amyotrophy
Scapuloperoneal amyotrophy
Myopathy
Disease(s) Associated with MYH7
autosomal dominant hyaline body myopathy
autosomal recessive hyaline body myopathy
distal myopathy 1

Mouse Phenotypes
decreased cardiac muscle contractility
Availability Mouse Genotype
Tg(Myh6-Myh7)102Rbns/Tg(Myh6-Myh7)102Rbns
Tg(Myh6-Myh7)137Rbns/0

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/30/2024
MGI 6.23
The Jackson Laboratory