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Symbol
Name
ID
Gja5
gap junction protein, alpha 5
MGI:95716
Phenotype annotations related to cardiovascular system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Increased circulating troponin T concentration
Abnormal heart morphology
Left atrial enlargement
Left ventricular hypertrophy
Right ventricular dilatation
Tetralogy of Fallot
Endocardial fibroelastosis
Left ventricular noncompaction
Cardiomyopathy
Atrial cardiomyopathy
Stroke
Ischemic stroke
Reduced left ventricular ejection fraction
Elevated left ventricular end-diastolic diameter
Aortic valve stenosis
Tricuspid regurgitation
Hypertension
Abnormal P wave
Prolonged P wave
Prolonged PR interval
Prolonged QRS complex
Prolonged QTc interval
ST segment elevation
Arrhythmia
Sick sinus syndrome
Sinus bradycardia
Bradycardia
Sudden cardiac death
Palpitations
Atrial fibrillation
Paroxysmal atrial fibrillation
Permanent atrial fibrillation
Atrial flutter
Atrial standstill
Premature atrial contractions
Supraventricular tachycardia
Ventricular tachycardia
Ventricular escape rhythm
Cardiac conduction abnormality
First degree atrioventricular block
Mobitz I atrioventricular block
Right bundle branch block
Myocardial infarction
Congestive heart failure
Syncope
Disease(s) Associated with GJA5
atrial standstill 1
familial atrial fibrillation
tetralogy of Fallot

Mouse Phenotypes
cardiovascular system phenotype
abnormal blood vessel morphology
pulmonary artery hypoplasia
abnormal aortic arch and aortic arch branch attachment
abnormal atrioventricular cushion morphology
abnormal heart morphology
double outlet right ventricle
mitral valve stenosis
common atrioventricular valve
bifid atrial appendage
ostium primum atrial septal defect
ventricular septal defect
dilated cardiomyopathy
increased heart rate
irregular heartbeat
abnormal impulse conducting system conduction
prolonged PR interval
abnormal frontal plane axis
prolonged P wave
prolonged PQ interval
abnormal QRS complex
fragmented QRS complex
prolonged QRS complex duration
prolonged QT interval
bundle branch block
decreased mean systemic arterial blood pressure
Availability Mouse Genotype
Gja5tm1Kwi/Gja5tm1Kwi
Gja5tm1Paul/Gja5tm1Paul
Gja5tm2.1Kwi/Gja5tm2.1Kwi
Gja5tm1Paul/Gja5+
Tg(Tie2-Gja5*,-EGFP)#Dach/0 *
Tg(Tie2-Gja5,-EGFP)#Dach/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
04/23/2024
MGI 6.23
The Jackson Laboratory