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Symbol
Name
ID
Myh7
myosin, heavy polypeptide 7, cardiac muscle, beta
MGI:2155600
Phenotype annotations related to cardiovascular system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Single umbilical artery
Left atrial enlargement
Atrial septal defect
Ventricular septal defect
Perimembranous ventricular septal defect
Subvalvular aortic stenosis
Biventricular hypertrophy
Mitral atresia
Bicuspid aortic valve
Aortic valve atresia
Ebstein anomaly of the tricuspid valve
Left ventricular noncompaction
Dilated cardiomyopathy
Hypertrophic cardiomyopathy
Asymmetric septal hypertrophy
Interstitial cardiac fibrosis
Hypoplastic left heart
Hypoplastic aortic arch
Coarctation of aorta
Pulmonary artery hypoplasia
Patent ductus arteriosus
Reduced left ventricular ejection fraction
Fourth heart sound
Aortic valve stenosis
Mitral regurgitation
Mitral stenosis
Tricuspid regurgitation
Pulmonary arterial hypertension
Elevated jugular venous pressure
Right axis deviation
Arrhythmia
Sinus tachycardia
Sudden cardiac death
Ventricular tachycardia
Ventricular arrhythmia
Right bundle branch block
Congestive heart failure
Disease(s) Associated with MYH7
autosomal dominant hyaline body myopathy
autosomal recessive hyaline body myopathy
dilated cardiomyopathy 1S
distal myopathy 1
hypertrophic cardiomyopathy 1
hypoplastic left heart syndrome

Mouse Phenotypes
cardiovascular system phenotype
abnormal heart atrium morphology
increased heart left atrium size
abnormal heart left ventricle morphology
increased heart left ventricle weight
increased heart right ventricle weight
abnormal cardiovascular system physiology
decreased cardiac muscle contractility
decreased left ventricle systolic pressure
abnormal myocardial fiber physiology
abnormal response to cardiac infarction
decreased systemic arterial systolic blood pressure
congestive heart failure
Availability Mouse Genotype
Myh7em1Dsr/Myh7em1Dsr
Tg(Myh6-Myh7)102Rbns/Tg(Myh6-Myh7)102Rbns *
Tg(Myh6-Myh7)137Rbns/0
Tg(Myh6-Myh7)102Rbns/?

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
05/14/2024
MGI 6.23
The Jackson Laboratory