Disorder "Heart conduction disease"
Found 1 record
Disorder information
Disorder name:
Heart conduction disease 
Disoder ID:
Synonyms:
heart rhythm disease 
Definition:
A cardiovascular system disease that involves the heart's electrical conduction system. 
Modifier statisitcs
Record:
Gene:
Variant:
Reference:
Effect type:
Expressivity(1)  
Modifier effect:
Altered gene activity(1)  
Modifier gene Variant Effect type Modifier effect Evidence Effect PubMed ID
SCN5A SCN5A:c.1673A>G(p.His558Arg) Expressivity  Altered gene activity  Pedigree analysis  a common SCN5A polymorphism (H558R) in the Na(+) channel I-II interdomain cytoplasmic linker, present in 20% of the population, can mitigate the in vitro effects of a nearby mutation (T512I) on Na(+) channel function.more more
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