Biological process: actin binding^{(2003, 2008, 2024)} troponin C binding^{(2008, 2012, 2016, 2024)} troponin T binding^{(2007, 2008, 2024)} protein kinase binding^{(2008, 2024)} protein domain specific binding^{(2008, 2024)} calcium-dependent protein binding^{(2008, 2024)} calcium channel inhibitor activity^{(2008, 2024)} actin filament binding^{(2016, 2024)} magnesium ion binding⁽²⁰¹⁶⁾ ATPase inhibitor activity⁽²⁰²¹⁾
± 1 ATP binding²⁰¹⁶

Molecular function: cardiac muscle contraction^{2007, 2008, 2017, 2024} skeletal muscle contraction^{2008, 2017, 2024} muscle contraction^{2007, 2020} ventricular cardiac muscle tissue morphogenesis^{2007, 2008, 2024} heart development^{2006, 2007, 2008, 2015, 2024} intracellular calcium ion homeostasis^{2007, 2008, 2024} vasculogenesis^{2007, 2008, 2024} regulation of systemic arterial blood pressure by ischemic conditions^{2007, 2008, 2024} striated muscle contraction^{2007, 2024} regulation of muscle contraction^{2003, 2024}
± 26 heart contraction^{2008, 2023, 2024} regulation of cardiac muscle contraction by calcium ion signaling^{2016, 2024} negative regulation of ATP-dependent activity^{2008, 2024} transition between fast and slow fiber^{2014, 2024} positive regulation of DNA-templated transcription^{2008, 2024} sarcomere organization^{2006, 2007, 2024} regulation of smooth muscle contraction^{2006, 2024} relaxation of skeletal muscle^{2023, 2024} pharyngeal pumping^{2007, 2024} myofibril assembly^{2006, 2012} locomotion^{2007, 2024} embryo development ending in birth or egg hatching^{2015, 2024} backward locomotion^{2007, 2024} seed development²⁰¹¹ regulation of striated muscle contraction²⁰⁰² post-embryonic body morphogenesis²⁰⁰⁷ nuclear division²⁰¹⁰ nervous system development²⁰⁰³ muscle organ development²⁰⁰³ muscle cell cellular homeostasis²⁰⁰⁸ heart valve development²⁰²² embryo sac development²⁰¹¹ egg-laying behavior²⁰⁰⁷ chromosome segregation²⁰²⁴ cardiac muscle tissue development²⁰⁰⁶ adult somatic muscle development²⁰²⁰

Cellular component: troponin complex^{2003, 2005, 2007, 2008, 2017, 2024} nucleus^{2008, 2010, 2024} cytoplasm^{2005, 2024} spindle²⁰²⁴ intracellular non-membrane-bounded organelle²⁰²⁴ cytoskeleton²⁰²⁴ sarcomere^{2005, 2007, 2008, 2024} cardiac myofibril^{2016, 2024} cardiac Troponin complex^{2016, 2024} myofibril^{2007, 2012, 2024}
± 5 cytosol^{2013, 2014} contractile fiber^{2007, 2024} muscle thin filament tropomyosin^{2007, 2024} striated muscle thin filament²⁰¹⁸ membrane²⁰²⁴