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TNNI3

troponin I3, cardiac type

HCNC Approved Symbol
TNNI3 (HGNC:11947)
Genomic Coordinates
19:55,151,767 - 55,157,732 (19q13.42)
Synonyms
TNNC1, CMH7, cTNI, CMD2A
Disease Associations
This gene is associated with the following 4 diseases in OMIM.
View More Disease Info
Disease NameOMIM IDInheritance
?Cardiomyopathy, dilated, 2A
611880AR
Cardiomyopathy, dilated, 1FF
613286-
Cardiomyopathy, familial restrictive, 1
115210AD
Cardiomyopathy, hypertrophic, 7
613690AD

Diagnosed Cases

114Patients

In total, 114 patients were diagnosed with a variant in the TNNI3 gene.

Frequently observed phenotypes

(Top 5 only, Patient count*)
*% of total patients presenting each phenotype is shown in parentheses.

Left ventricular hypertrophy
 86 (75.4%)
Heart failure
 22 (19.3%)
Hypertrophic cardiomyopathy
 
15 (13.2%)
Arrhythmias
 
13 (11.4%)
Syncope
 
9 (7.9%)