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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gja1W45X
Trp45stop
MGI:3522220
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Gja1W45X/Gja1W45X C57BL/6J-Gja1W45X MGI:3522713


Genotype
MGI:3522713
hm1
Allelic
Composition
Gja1W45X/Gja1W45X
Genetic
Background
C57BL/6J-Gja1W45X
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gja1W45X mutation (0 available); any Gja1 mutation (59 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• conotruncal malformations including bulges or pouches consisting of sinusoidal trabeculations are seen at the base of the heart
• the compact layer is thinner than normal in areas with sinusoidal trabeculations and in the right ventricle
• large subepicardial coronary vessels are seen and these are particularly abundant in the peritruncal region of the heart; some of these give rise to large sinuses
• coronary aneurysms are found in the walls and at the base of the pulmonary and aortic outflows
• in some cases the coronary artery inserts below the level of the valves
• a large peritruncal coronary vein was seen at the base of the outflows
• semilunar valves are thickened
• outflow regurgitation is seen

muscle
• the compact layer is thinner than normal in areas with sinusoidal trabeculations and in the right ventricle





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
05/07/2024
MGI 6.23
The Jackson Laboratory