Troponin I, Cardiac Muscle

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Troponin I, cardiac muscle (210 aa, ~24 kDa) is encoded by the human TNNI3 gene. This protein is involved in muscle filament movement in cardiac cells.

**Synonyms:** - Cardiac Troponin I - TNNI3 - cTnI