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Symbol
Name
ID
Scn5a
sodium channel, voltage-gated, type V, alpha
MGI:98251
Phenotype annotations related to cardiovascular system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Left atrial enlargement
Left ventricular hypertrophy
Right ventricular dilatation
Mitral valve prolapse
Left ventricular noncompaction
Dilated cardiomyopathy
Stroke
Reduced left ventricular ejection fraction
Elevated left ventricular end-diastolic diameter
Aortic regurgitation
Aortic valve stenosis
Tricuspid regurgitation
Hypertension
Absent P wave
Prolonged P wave
Prolonged PR interval
Prolonged QRS complex
Prolonged QT interval
Prolonged QTc interval
ST segment elevation
Sick sinus syndrome
Sinus bradycardia
Bradycardia
Cardiac arrest
Sudden cardiac death
Palpitations
Atrial fibrillation
Paroxysmal atrial fibrillation
Permanent atrial fibrillation
Atrial flutter
Atrial standstill
Premature atrial contractions
Supraventricular tachycardia
Supraventricular tachycardia with an accessory connection mediated pathway
Ventricular tachycardia
Ventricular flutter
Premature ventricular contraction
Torsade de pointes
Ventricular escape rhythm
Ventricular fibrillation
Atrioventricular block
Complete heart block with broad QRS complexes
Left bundle branch block
Left anterior fascicular block
Left posterior fascicular block
Right bundle branch block
Myocardial infarction
Reduced systolic function
Syncope
Disease(s) Associated with SCN5A
Brugada syndrome 1
dilated cardiomyopathy 1E
familial atrial fibrillation
long QT syndrome 3
progressive familial heart block type IA
sick sinus syndrome

Mouse Phenotypes
cardiovascular system phenotype
liver vascular congestion
decreased myocardial fiber number
increased myocardial fiber size
abnormal trabecula carnea morphology
abnormal heart morphology
abnormal heart atrium morphology
increased heart weight
abnormal heart ventricle morphology
thick ventricular wall
cardiac fibrosis
abnormal cardiovascular system physiology
abnormal cardiac muscle contractility
abnormal heart echocardiography feature
abnormal heart rate
decreased heart rate
sinus bradycardia
ventricular tachycardia
irregular heartbeat
ventricular fibrillation
ventricular premature beat
abnormal impulse conducting system conduction
abnormal atrioventricular bundle conduction
abnormal atrioventricular node conduction
prolonged PR interval
atrioventricular block
abnormal heart electrocardiography waveform feature
prolonged P wave
prolonged PQ interval
prolonged QRS complex duration
abnormal QT interval
prolonged QT interval
abnormal T wave
abnormal sinoatrial node conduction
abnormal myocardial fiber physiology
abnormal myocardial fiber sodium currents
congestive heart failure
Availability Mouse Genotype
Scn5aem1Coop/Scn5aem1Coop
Scn5atm1Agrc/Scn5atm1Agrc
Scn5atm1Clhh/Scn5atm1Clhh
Scn5atm1Pec/Scn5atm1Pec
Scn5atm2.1Care/Scn5atm2.1Care *
Scn5aem1Coop/Scn5a+
Scn5atm1.1Iba/Scn5a+
Scn5atm1Agrc/Scn5a+
Scn5atm1Care/Scn5a+
Scn5atm1Clhh/Scn5a+
Scn5atm1Pec/Scn5a+

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
04/23/2024
MGI 6.23
The Jackson Laboratory