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Gene entry

TNNC1

troponin C1, slow skeletal and cardiac type

Chromosome
3
Cytoband
3p21.1
Variants (rsID)
7

TNNC1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 3 (region 3p21.1). Its official name is “troponin C1, slow skeletal and cardiac type”. The reference table lists 7 variants (rsID) for this gene.

Clinically classified variants

7 reference-table entries with clinical significance.

  • rs141505676Conflicting interpretationssingle nucleotide variantHypertrophic cardiomyopathy 13|Dilated cardiomyopathy 1Z|Hypertrophic cardiomyopathy 13|Dilated cardiomyopathy 1Z|Cardiomyopathy
  • rs202000367Conflicting interpretationssingle nucleotide variantHypertrophic cardiomyopathy 13|Dilated cardiomyopathy 1Z|Dilated cardiomyopathy 1Z|Hypertrophic cardiomyopathy 13|Cardiovascular phenotype|Cardiomyopathy
  • rs397516845Conflicting interpretationssingle nucleotide variantDilated cardiomyopathy 1Z|Hypertrophic cardiomyopathy 13|Cardiovascular phenotype|Dilated cardiomyopathy 1Z|Hypertrophic cardiomyopathy 13
  • rs267607125Likely pathogenicsingle nucleotide variantHypertrophic cardiomyopathy 13|Cardiovascular phenotype|Hypertrophic cardiomyopathy|Hypertrophic cardiomyopathy 13|Dilated cardiomyopathy 1Z|Cardiomyopathy
  • rs876661393Likely pathogenicsingle nucleotide variant
  • rs267607123Uncertain significancesingle nucleotide variantHypertrophic cardiomyopathy 13|Hypertrophic cardiomyopathy 13|Dilated cardiomyopathy 1Z
  • rs267607124Uncertain significancesingle nucleotide variantHypertrophic cardiomyopathy 13|Hypertrophic cardiomyopathy 13|Dilated cardiomyopathy 1Z|Dilated cardiomyopathy 1S|Cardiovascular phenotype

Public references

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.