======= TNNI3 ======= == Gene Information == * **Official Symbol**: TNNI3 * **Official Name**: troponin I3, cardiac type * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=7137|7137]] * **UniProt**: [[https://www.uniprot.org/uniprot/P19429|P19429]] * **Interactions**: [[https://thebiogrid.org/search.php?search=TNNI3&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TNNI3|Open PubMed]] * **OMIM**: [[https://omim.org/entry/191044|Open OMIM]] == Function Summary == * **Entrez Summary**: Troponin I (TnI), along with troponin T (TnT) and troponin C (TnC), is one of 3 subunits that form the troponin complex of the thin filaments of striated muscle. TnI is the inhibitory subunit; blocking actin-myosin interactions and thereby mediating striated muscle relaxation. The TnI subfamily contains three genes: TnI-skeletal-fast-twitch, TnI-skeletal-slow-twitch, and TnI-cardiac. This gene encodes the TnI-cardiac protein and is exclusively expressed in cardiac muscle tissues. Mutations in this gene cause familial hypertrophic cardiomyopathy type 7 (CMH7) and familial restrictive cardiomyopathy (RCM). [provided by RefSeq, Jul 2008]. * **UniProt Summary**: Troponin I is the inhibitory subunit of troponin, the thin filament regulatory complex which confers calcium-sensitivity to striated muscle actomyosin ATPase activity. No Pfam Domain information is available for this gene. |regulation of systemic arterial blood pressure by ischemic conditions| |troponin C binding| |cardiac Troponin complex| |troponin T binding| |cardiac myofibril| |troponin complex| |nervous system process involved in regulation of systemic arterial blood pressure| |calcium channel inhibitor activity| |negative regulation of ATPase activity| |regulation of cardiac muscle contraction by calcium ion signaling| |skeletal muscle contraction| |actin-myosin filament sliding| |muscle filament sliding| |multicellular organismal movement| |musculoskeletal movement| |ventricular cardiac muscle tissue morphogenesis| |sarcomere| |ventricular cardiac muscle tissue development| |regulation of smooth muscle contraction| |calcium-dependent protein binding| |vasculogenesis| |cardiac muscle tissue morphogenesis| |cardiac ventricle morphogenesis| |regulation of cardiac muscle contraction| |cardiac muscle contraction| |muscle tissue morphogenesis| |regulation of ATPase activity| |heart contraction| |muscle organ morphogenesis| |actin-mediated cell contraction| |regulation of striated muscle contraction| |regulation of systemic arterial blood pressure| |heart process| |striated muscle contraction| |actin filament-based movement| |cardiac chamber morphogenesis| |cardiac ventricle development| |calcium-mediated signaling| |regulation of muscle contraction| |cardiac muscle tissue development| |cardiac chamber development| |regulation of blood pressure| |actin filament binding| |regulation of muscle system process| |regulation of heart contraction| |protein domain specific binding| |heart morphogenesis| |muscle contraction| |actin binding| |striated muscle tissue development| |regulation of blood circulation| |muscle organ development| |muscle tissue development| |muscle system process| |second-messenger-mediated signaling| |blood circulation| |circulatory system process| |blood vessel morphogenesis| |cellular calcium ion homeostasis| |calcium ion homeostasis| |negative regulation of hydrolase activity| |protein kinase binding| |cellular divalent inorganic cation homeostasis| |muscle structure development| |blood vessel development| |divalent inorganic cation homeostasis| |vasculature development| |cardiovascular system development| |heart development| |cellular metal ion homeostasis| |tissue morphogenesis| |actin filament-based process| |regulation of system process| |metal ion homeostasis| |cellular cation homeostasis| |cellular ion homeostasis| |tube morphogenesis| |cation homeostasis| |inorganic ion homeostasis| |cellular chemical homeostasis| |ion homeostasis| |negative regulation of catalytic activity| |tube development| |circulatory system development| |cellular homeostasis| |animal organ morphogenesis| |chemical homeostasis| |negative regulation of molecular function| |regulation of hydrolase activity| |nervous system process| |movement of cell or subcellular component| |homeostatic process| |intracellular signal transduction| |tissue development| |system process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp185|L-BMAA 500 to 750μM on day4 R04 exp185]]|-2.36| |[[:results:exp162|BI-D1870 2μM R04 exp162]]|-1.94| |[[:results:exp442|Ibrutinib 10μM R08 exp442]]|-1.84| |[[:results:exp15|Cycloheximide 0.2μM R00 exp15]]|-1.82| |[[:results:exp101|Nicotinamide 1000μM R03 exp101]]|-1.72| |[[:results:exp228|Demecolcine 0.03μM R05 exp228]]|1.83| |[[:results:exp429|Rapamycin 0.001μM R08 exp429]]|1.93| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 7899 * **Expression level (log2 read counts)**: -3.42 {{:chemogenomics:nalm6 dist.png?nolink |}}