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Ask your administrator if you think this is wrong. ======= TNNT3 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: TNNT3 * **<color #00a2e8>Official Name</color>**: troponin T3, fast skeletal type * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=7140|7140]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P45378|P45378]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=TNNT3&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TNNT3|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/600692|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: The binding of Ca(2+) to the trimeric troponin complex initiates the process of muscle contraction. Increased Ca(2+) concentrations produce a conformational change in the troponin complex that is transmitted to tropomyosin dimers situated along actin filaments. The altered conformation permits increased interaction between a myosin head and an actin filament which, ultimately, produces a muscle contraction. The troponin complex has protein subunits C, I, and T. Subunit C binds Ca(2+) and subunit I binds to actin and inhibits actin-myosin interaction. Subunit T binds the troponin complex to the tropomyosin complex and is also required for Ca(2+)-mediated activation of actomyosin ATPase activity. There are 3 different troponin T genes that encode tissue-specific isoforms of subunit T for fast skeletal-, slow skeletal-, and cardiac-muscle. This gene encodes fast skeletal troponin T protein; also known as troponin T type 3. Alternative splicing results in multiple transcript variants encoding additional distinct troponin T type 3 isoforms. A developmentally regulated switch between fetal/neonatal and adult troponin T type 3 isoforms occurs. Additional splice variants have been described but their biological validity has not been established. Mutations in this gene may cause distal arthrogryposis multiplex congenita type 2B (DA2B). [provided by RefSeq, Oct 2009]. * **<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'> |calcium-dependent ATPase activity| |troponin C binding| |troponin I binding| |troponin complex| |tropomyosin binding| |skeletal muscle contraction| |muscle filament sliding| |actin-myosin filament sliding| |multicellular organismal movement| |musculoskeletal movement| |sarcomere organization| |calcium-dependent protein binding| |myofibril assembly| |cardiac muscle contraction| |regulation of ATPase activity| |heart contraction| |actin-mediated cell contraction| |regulation of striated muscle contraction| |heart process| |cellular component assembly involved in morphogenesis| |striated muscle contraction| |actin filament-based movement| |actomyosin structure organization| |striated muscle cell development| |muscle cell development| |regulation of muscle contraction| |striated muscle cell differentiation| |regulation of muscle system process| |muscle cell differentiation| |muscle contraction| |actin binding| |muscle system process| |blood circulation| |circulatory system process| |supramolecular fiber organization| |muscle structure development| |actin cytoskeleton organization| |actin filament-based process| |regulation of system process| |calcium ion binding| |organelle assembly| |cellular component morphogenesis| |anatomical structure formation involved in morphogenesis| |cytoskeleton organization| |regulation of hydrolase activity| |movement of cell or subcellular component| |cell 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:exp31|Rifampicin 1μM R00 exp31]]|-1.91| |[[:results:exp38|Wortmannin 5μM R00 exp38]]|-1.82| |[[:results:exp492|iCRT14 30μM R08 exp492]]|-1.81| |[[:results:exp415|Trichostatin-A 0.06μM R07 exp415]]|-1.78| |[[:results:exp18|Doxycycline 10μM R00 exp18]]|-1.77| |[[:results:exp231|Epothilone-B 0.0015μM R05 exp231]]|-1.72| |[[:results:exp41|BI-2536 0.001μM R01 exp41]]|1.71| |[[:results:exp503|Mitomycin-C 0.06μM R08 exp503]]|2.17| </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>**: 9350 * **<color #00a2e8>Expression level (log2 read counts)</color>**: -5.6 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='TNNT3 Expression in NALM6 Cells: -5.6'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1