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Ask your administrator if you think this is wrong. ======= TNNI1 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: TNNI1 * **<color #00a2e8>Official Name</color>**: troponin I1, slow skeletal type * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=7135|7135]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P19237|P19237]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=TNNI1&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TNNI1|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/191042|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: Troponin proteins associate with tropomyosin and regulate the calcium sensitivity of the myofibril contractile apparatus of striated muscles. 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. The TnI-fast and TnI-slow genes are expressed in fast-twitch and slow-twitch skeletal muscle fibers, respectively, while the TnI-cardiac gene is expressed exclusively in cardiac muscle tissue. This gene encodes the Troponin-I-skeletal-slow-twitch protein. This gene is expressed in cardiac and skeletal muscle during early development but is restricted to slow-twitch skeletal muscle fibers in adults. The encoded protein prevents muscle contraction by inhibiting calcium-mediated conformational changes in actin-myosin complexes. [provided by RefSeq, Jul 2008]. * **<color #00a2e8>UniProt Summary</color>**: N/A <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |Troponin| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |transition between fast and slow fiber| |troponin complex| |regulation of skeletal muscle adaptation| |muscle filament sliding| |actin-myosin filament sliding| |ventricular cardiac muscle tissue morphogenesis| |ventricular cardiac muscle tissue development| |cardiac muscle tissue morphogenesis| |cardiac ventricle morphogenesis| |muscle tissue morphogenesis| |regulation of muscle adaptation| |muscle organ morphogenesis| |actin-mediated cell contraction| |regulation of striated muscle contraction| |actin filament-based movement| |cardiac chamber morphogenesis| |cardiac ventricle development| |regulation of muscle contraction| |cardiac muscle tissue development| |cardiac chamber development| |regulation of muscle system process| |muscle contraction| |heart morphogenesis| |actin binding| |striated muscle tissue development| |muscle organ development| |muscle tissue development| |muscle system process| |muscle structure development| |heart development| |tissue morphogenesis| |actin filament-based process| |regulation of system process| |circulatory system development| |animal organ morphogenesis| |movement of cell or subcellular component| |tissue development| |system process| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp420|Tunicamycin 0.04 to 0.125μM on day4 R07 exp420]]|-1.86| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> 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| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 8573 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 1.44 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='TNNI1 Expression in NALM6 Cells: 1.44'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1