Details for: TNNT2

Gene ID: 7139

Symbol: TNNT2

Ensembl ID: ENSG00000118194

Description: troponin T2, cardiac type

Associated with

Cells (max top 100)

(Marker Score score is uniquely calculated using our advanced thresholding algorithms to reveal cell-specific gene markers)

  • Cell Name: regular ventricular cardiac myocyte (CL0002131)
    Fold Change: 5.43
    Marker Score: 121377
  • Cell Name: lymphocyte (CL0000542)
    Fold Change: 5.19
    Marker Score: 2620
  • Cell Name: regular atrial cardiac myocyte (CL0002129)
    Fold Change: 4.15
    Marker Score: 14749
  • Cell Name: cardiac muscle cell (CL0000746)
    Fold Change: 4.1
    Marker Score: 54514.5
  • Cell Name: fetal cardiomyocyte (CL0002495)
    Fold Change: 4.07
    Marker Score: 1339
  • Cell Name: endothelial cell of artery (CL1000413)
    Fold Change: 4.07
    Marker Score: 1686.5
  • Cell Name: cell of skeletal muscle (CL0000188)
    Fold Change: 3.93
    Marker Score: 2988
  • Cell Name: mesothelial cell of epicardium (CL0011019)
    Fold Change: 1.88
    Marker Score: 605
  • Cell Name: megakaryocyte-erythroid progenitor cell (CL0000050)
    Fold Change: 1.76
    Marker Score: 736
  • Cell Name: cardiac neuron (CL0010022)
    Fold Change: 1.66
    Marker Score: 2067
  • Cell Name: mural cell (CL0008034)
    Fold Change: 1.47
    Marker Score: 169071
  • Cell Name: granulocyte monocyte progenitor cell (CL0000557)
    Fold Change: 1.37
    Marker Score: 866
  • Cell Name: cardiac muscle myoblast (CL0000513)
    Fold Change: 1.32
    Marker Score: 20596
  • Cell Name: tracheobronchial smooth muscle cell (CL0019019)
    Fold Change: 1.31
    Marker Score: 385
  • Cell Name: cerebral cortex neuron (CL0010012)
    Fold Change: 1.17
    Marker Score: 3350
  • Cell Name: epithelial cell of glomerular capsule (CL1000450)
    Fold Change: 1.12
    Marker Score: 285
  • Cell Name: respiratory basal cell (CL0002633)
    Fold Change: 1.01
    Marker Score: 1449
  • Cell Name: cerebral cortex GABAergic interneuron (CL0010011)
    Fold Change: 1
    Marker Score: 71815
  • Cell Name: forebrain radial glial cell (CL0013000)
    Fold Change: 1
    Marker Score: 48039
  • Cell Name: absorptive cell (CL0000212)
    Fold Change: 0.98
    Marker Score: 30408
  • Cell Name: tuft cell of colon (CL0009041)
    Fold Change: 0.98
    Marker Score: 505
  • Cell Name: BEST4+ intestinal epithelial cell, human (CL4030026)
    Fold Change: 0.97
    Marker Score: 458
  • Cell Name: intestinal crypt stem cell of colon (CL0009043)
    Fold Change: 0.95
    Marker Score: 2411
  • Cell Name: transit amplifying cell (CL0009010)
    Fold Change: 0.93
    Marker Score: 5327
  • Cell Name: abnormal cell (CL0001061)
    Fold Change: 0.92
    Marker Score: 2741
  • Cell Name: fat cell (CL0000136)
    Fold Change: 0.91
    Marker Score: 508
  • Cell Name: epithelial cell of small intestine (CL0002254)
    Fold Change: 0.9
    Marker Score: 322
  • Cell Name: neoplastic cell (CL0001063)
    Fold Change: 0.87
    Marker Score: 5290
  • Cell Name: parietal epithelial cell (CL1000452)
    Fold Change: 0.86
    Marker Score: 312
  • Cell Name: intestinal epithelial cell (CL0002563)
    Fold Change: 0.78
    Marker Score: 1263
  • Cell Name: endocardial cell (CL0002350)
    Fold Change: 0.78
    Marker Score: 439
  • Cell Name: brush cell (CL0002204)
    Fold Change: 0.77
    Marker Score: 705
  • Cell Name: precursor B cell (CL0000817)
    Fold Change: 0.77
    Marker Score: 508
  • Cell Name: Cajal-Retzius cell (CL0000695)
    Fold Change: 0.76
    Marker Score: 393
  • Cell Name: small intestine goblet cell (CL1000495)
    Fold Change: 0.76
    Marker Score: 304
  • Cell Name: bronchial smooth muscle cell (CL0002598)
    Fold Change: 0.75
    Marker Score: 212
  • Cell Name: enterocyte of epithelium of small intestine (CL1000334)
    Fold Change: 0.74
    Marker Score: 3098.5
  • Cell Name: neutrophil progenitor cell (CL0000834)
    Fold Change: 0.69
    Marker Score: 177
  • Cell Name: early T lineage precursor (CL0002425)
    Fold Change: 0.69
    Marker Score: 524
  • Cell Name: neuroendocrine cell (CL0000165)
    Fold Change: 0.67
    Marker Score: 261
  • Cell Name: adipocyte of epicardial fat of left ventricle (CL1000311)
    Fold Change: 0.62
    Marker Score: 162
  • Cell Name: podocyte (CL0000653)
    Fold Change: 0.6
    Marker Score: 222
  • Cell Name: activated CD8-positive, alpha-beta T cell (CL0000906)
    Fold Change: 0.58
    Marker Score: 420
  • Cell Name: muscle cell (CL0000187)
    Fold Change: 0.57
    Marker Score: 162
  • Cell Name: common myeloid progenitor (CL0000049)
    Fold Change: 0.56
    Marker Score: 148
  • Cell Name: intestinal enteroendocrine cell (CL1001516)
    Fold Change: 0.56
    Marker Score: 444
  • Cell Name: L2/3-6 intratelencephalic projecting glutamatergic neuron (CL4023040)
    Fold Change: 0.55
    Marker Score: 33646
  • Cell Name: intestinal tuft cell (CL0019032)
    Fold Change: 0.54
    Marker Score: 172
  • Cell Name: myeloid cell (CL0000763)
    Fold Change: 0.54
    Marker Score: 871
  • Cell Name: hematopoietic stem cell (CL0000037)
    Fold Change: 0.54
    Marker Score: 286
  • Cell Name: gut absorptive cell (CL0000677)
    Fold Change: 0.53
    Marker Score: 336
  • Cell Name: neural cell (CL0002319)
    Fold Change: 0.51
    Marker Score: 245
  • Cell Name: kidney cell (CL1000497)
    Fold Change: 0.47
    Marker Score: 315
  • Cell Name: mast cell (CL0000097)
    Fold Change: 0.45
    Marker Score: 259
  • Cell Name: B cell (CL0000236)
    Fold Change: 0.42
    Marker Score: 404
  • Cell Name: ventricular cardiac muscle cell (CL2000046)
    Fold Change: 0.4
    Marker Score: 167
  • Cell Name: innate lymphoid cell (CL0001065)
    Fold Change: 0.39
    Marker Score: 140
  • Cell Name: intestinal crypt stem cell of small intestine (CL0009017)
    Fold Change: 0.39
    Marker Score: 262
  • Cell Name: immature innate lymphoid cell (CL0001082)
    Fold Change: 0.38
    Marker Score: 777
  • Cell Name: CD4-positive, alpha-beta cytotoxic T cell (CL0000934)
    Fold Change: 0.38
    Marker Score: 330
  • Cell Name: fraction A pre-pro B cell (CL0002045)
    Fold Change: 0.37
    Marker Score: 368
  • Cell Name: colon goblet cell (CL0009039)
    Fold Change: 0.36
    Marker Score: 262
  • Cell Name: skeletal muscle satellite cell (CL0000594)
    Fold Change: 0.34
    Marker Score: 230
  • Cell Name: smooth muscle cell (CL0000192)
    Fold Change: 0.34
    Marker Score: 226
  • Cell Name: keratinocyte (CL0000312)
    Fold Change: 0.34
    Marker Score: 285.5
  • Cell Name: mesothelial cell (CL0000077)
    Fold Change: 0.32
    Marker Score: 130
  • Cell Name: epicardial adipocyte (CL1000309)
    Fold Change: 0.32
    Marker Score: 154
  • Cell Name: CD8-positive, alpha-beta cytotoxic T cell (CL0000794)
    Fold Change: 0.31
    Marker Score: 272
  • Cell Name: fibroblast of cardiac tissue (CL0002548)
    Fold Change: 0.3
    Marker Score: 1829
  • Cell Name: cardiac mesenchymal cell (CL0000569)
    Fold Change: 0.28
    Marker Score: 70
  • Cell Name: fibroblast (CL0000057)
    Fold Change: 0.27
    Marker Score: 256
  • Cell Name: transit amplifying cell of small intestine (CL0009012)
    Fold Change: 0.26
    Marker Score: 108
  • Cell Name: cardiac endothelial cell (CL0010008)
    Fold Change: 0.26
    Marker Score: 492
  • Cell Name: kidney proximal straight tubule epithelial cell (CL1000839)
    Fold Change: 0.26
    Marker Score: 603
  • Cell Name: intestinal crypt stem cell of large intestine (CL0009016)
    Fold Change: 0.25
    Marker Score: 75
  • Cell Name: kidney capillary endothelial cell (CL1000892)
    Fold Change: 0.25
    Marker Score: 77
  • Cell Name: lymphoid lineage restricted progenitor cell (CL0000838)
    Fold Change: 0.24
    Marker Score: 147
  • Cell Name: smooth muscle myoblast (CL0000514)
    Fold Change: 0.23
    Marker Score: 112
  • Cell Name: enteroendocrine cell of small intestine (CL0009006)
    Fold Change: 0.23
    Marker Score: 65
  • Cell Name: dendritic cell (CL0000451)
    Fold Change: 0.22
    Marker Score: 154
  • Cell Name: enteroendocrine cell of colon (CL0009042)
    Fold Change: 0.22
    Marker Score: 75
  • Cell Name: cerebral cortex endothelial cell (CL1001602)
    Fold Change: 0.22
    Marker Score: 132
  • Cell Name: epithelial cell of nephron (CL1000449)
    Fold Change: 0.21
    Marker Score: 434
  • Cell Name: activated CD4-positive, alpha-beta T cell (CL0000896)
    Fold Change: 0.2
    Marker Score: 147
  • Cell Name: transit amplifying cell of colon (CL0009011)
    Fold Change: 0.2
    Marker Score: 90
  • Cell Name: plasma cell (CL0000786)
    Fold Change: 0.19
    Marker Score: 214.5
  • Cell Name: pro-B cell (CL0000826)
    Fold Change: 0.19
    Marker Score: 184
  • Cell Name: blood vessel smooth muscle cell (CL0019018)
    Fold Change: 0.19
    Marker Score: 50
  • Cell Name: glomerular endothelial cell (CL0002188)
    Fold Change: 0.19
    Marker Score: 48
  • Cell Name: cortical thymic epithelial cell (CL0002364)
    Fold Change: 0.19
    Marker Score: 695
  • Cell Name: megakaryocyte (CL0000556)
    Fold Change: 0.19
    Marker Score: 106
  • Cell Name: epithelial cell of thymus (CL0002293)
    Fold Change: 0.18
    Marker Score: 58
  • Cell Name: bladder urothelial cell (CL1001428)
    Fold Change: 0.18
    Marker Score: 261
  • Cell Name: pancreatic ductal cell (CL0002079)
    Fold Change: 0.18
    Marker Score: 184
  • Cell Name: mature NK T cell (CL0000814)
    Fold Change: 0.18
    Marker Score: 82
  • Cell Name: vascular associated smooth muscle cell (CL0000359)
    Fold Change: 0.18
    Marker Score: 81
  • Cell Name: endothelial cell (CL0000115)
    Fold Change: 0.17
    Marker Score: 156
  • Cell Name: Unknown (CL0000003)
    Fold Change: 0.17
    Marker Score: 530
  • Cell Name: paneth cell of epithelium of small intestine (CL1000343)
    Fold Change: 0.17
    Marker Score: 42
  • Cell Name: erythroblast (CL0000765)
    Fold Change: 0.17
    Marker Score: 104

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Other Information

**Key Characteristics:** TNNT2 is a member of the troponin family, which is a group of regulatory proteins essential for muscle contraction. The cardiac type of troponin T2 is specifically expressed in cardiac muscle cells and is characterized by its high degree of homology with other troponin T isoforms. TNNT2 is a small, globular protein that binds to tropomyosin and troponin C, regulating the interaction between actin and myosin filaments. This regulation is critical for the precise control of muscle contraction, allowing for the fine-tuning of force generation and relaxation. **Pathways and Functions:** TNNT2 is involved in several key pathways that regulate muscle contraction, including: 1. **Cardiac muscle contraction:** TNNT2 plays a central role in regulating cardiac muscle contraction, working in conjunction with troponin C and tropomyosin to control the interaction between actin and myosin filaments. 2. **Muscle filament sliding:** TNNT2 regulates the sliding of myosin filaments along actin filaments, allowing for the generation of force during muscle contraction. 3. **Regulation of heart contraction:** TNNT2 is involved in the regulation of heart contraction, working to fine-tune the force generated by the heart muscle. 4. **Regulation of muscle contraction:** TNNT2 regulates muscle contraction in various tissues, including skeletal muscle and cardiac muscle. **Clinical Significance:** Dysregulation of TNNT2 has been implicated in various cardiac and muscular disorders, including: 1. **Cardiac hypertrophy:** Overexpression of TNNT2 has been linked to cardiac hypertrophy, a condition characterized by the thickening of the heart muscle. 2. **Dilated cardiomyopathy:** Mutations in the TNNT2 gene have been associated with dilated cardiomyopathy, a condition characterized by the enlargement of the heart and impaired cardiac function. 3. **Muscular dystrophy:** TNNT2 has been implicated in various forms of muscular dystrophy, including myotonic dystrophy and limb-girdle muscular dystrophy. 4. **Arrhythmias:** Abnormalities in TNNT2 expression have been linked to arrhythmias, including atrial fibrillation and ventricular tachycardia. In conclusion, TNNT2 is a critical component of the cardiac troponin complex, playing a pivotal role in regulating cardiac muscle contraction. Its dysregulation has been implicated in various cardiac and muscular disorders, highlighting the importance of TNNT2 in maintaining cardiac and muscular homeostasis. Further research is necessary to fully elucidate the functions and clinical significance of TNNT2, but it is clear that this gene is a key player in the regulation of muscle contraction and cardiac function.

Genular Protein ID: 144542255

Symbol: TNNT2_HUMAN

Name: Troponin T, cardiac muscle

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 8344420

Title: Molecular cloning and developmental expression of human cardiac troponin T.

PubMed ID: 8344420

DOI: 10.1016/0014-5793(93)80981-y

PubMed ID: 8088824

Title: Human cardiac troponin T: identification of fetal isoforms and assignment of the TNNT2 locus to chromosome 1q.

PubMed ID: 8088824

DOI: 10.1006/geno.1994.1271

PubMed ID: 8576938

Title: Molecular cloning of human cardiac troponin T isoforms: expression in developing and failing heart.

PubMed ID: 8576938

DOI: 10.1016/s0022-2828(95)91587-7

PubMed ID: 7534662

Title: Molecular basis of human cardiac troponin T isoforms expressed in the developing, adult, and failing heart.

PubMed ID: 7534662

DOI: 10.1161/01.res.76.4.681

PubMed ID: 7895342

Title: Human cardiac troponin T: cloning and expression of new isoforms in the normal and failing heart.

PubMed ID: 7895342

DOI: 10.1161/01.res.76.4.687

PubMed ID: 9482583

Title: A rapid protocol for cardiac troponin T gene mutation detection in familial hypertrophic cardiomyopathy.

PubMed ID: 9482583

DOI: 10.1002/(sici)1098-1004(1998)11:2<179::aid-humu12>3.0.co;2-w

PubMed ID: 14702039

Title: Complete sequencing and characterization of 21,243 full-length human cDNAs.

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 16710414

Title: The DNA sequence and biological annotation of human chromosome 1.

PubMed ID: 16710414

DOI: 10.1038/nature04727

PubMed ID: 15489334

Title: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).

PubMed ID: 15489334

DOI: 10.1101/gr.2596504

PubMed ID: 9689598

Title: Genomic organisation, alternative splicing and polymorphisms of the human cardiac troponin T gene.

PubMed ID: 9689598

DOI: 10.1006/jmcc.1998.0698

PubMed ID: 7498159

Title: The major protein expression profile and two-dimensional protein database of human heart.

PubMed ID: 7498159

DOI: 10.1002/elps.11501601192

PubMed ID: 12840750

Title: Structure of the core domain of human cardiac troponin in the Ca(2+)-saturated form.

PubMed ID: 12840750

DOI: 10.1038/nature01780

PubMed ID: 8205619

Title: Alpha-tropomyosin and cardiac troponin T mutations cause familial hypertrophic cardiomyopathy: a disease of the sarcomere.

PubMed ID: 8205619

DOI: 10.1016/0092-8674(94)90054-x

PubMed ID: 7898523

Title: Mutations in the genes for cardiac troponin T and alpha-tropomyosin in hypertrophic cardiomyopathy.

PubMed ID: 7898523

DOI: 10.1056/nejm199504203321603

PubMed ID: 8989109

Title: Codon 102 of the cardiac troponin T gene is a putative hot spot for mutations in familial hypertrophic cardiomyopathy.

PubMed ID: 8989109

DOI: 10.1161/01.cir.94.12.3069

PubMed ID: 9060892

Title: Sudden death due to troponin T mutations.

PubMed ID: 9060892

DOI: 10.1016/s0735-1097(96)00530-x

PubMed ID: 10525521

Title: A new mutation of the cardiac troponin T gene causing familial hypertrophic cardiomyopathy without left ventricular hypertrophy.

PubMed ID: 10525521

DOI: 10.1136/hrt.82.5.621

PubMed ID: 9140840

Title: Novel missense mutation in cardiac troponin T gene found in Japanese patient with hypertrophic cardiomyopathy.

PubMed ID: 9140840

DOI: 10.1006/jmcc.1996.0322

PubMed ID: 11034944

Title: Homozygous mutation in cardiac troponin T: implications for hypertrophic cardiomyopathy.

PubMed ID: 11034944

DOI: 10.1161/01.cir.102.16.1950

PubMed ID: 11106718

Title: Mutations in sarcomere protein genes as a cause of dilated cardiomyopathy.

PubMed ID: 11106718

DOI: 10.1056/nejm200012073432304

PubMed ID: 11684629

Title: Novel cardiac troponin T mutation as a cause of familial dilated cardiomyopathy.

PubMed ID: 11684629

DOI: 10.1161/hc4301.098285

PubMed ID: 12707239

Title: Hypertrophic cardiomyopathy: distribution of disease genes, spectrum of mutations, and implications for a molecular diagnosis strategy.

PubMed ID: 12707239

DOI: 10.1161/01.cir.0000066323.15244.54

PubMed ID: 12974739

Title: Mutation spectrum in a large cohort of unrelated consecutive patients with hypertrophic cardiomyopathy.

PubMed ID: 12974739

DOI: 10.1034/j.1399-0004.2003.00151.x

PubMed ID: 15542288

Title: Severe disease expression of cardiac troponin C and T mutations in patients with idiopathic dilated cardiomyopathy.

PubMed ID: 15542288

DOI: 10.1016/j.jacc.2004.08.027

PubMed ID: 15563892

Title: Mutations profile in Chinese patients with hypertrophic cardiomyopathy.

PubMed ID: 15563892

DOI: 10.1016/j.cccn.2004.09.016

PubMed ID: 15769782

Title: Mutation screening in dilated cardiomyopathy: prominent role of the beta myosin heavy chain gene.

PubMed ID: 15769782

DOI: 10.1093/eurheartj/ehi193

PubMed ID: 16199542

Title: Compound and double mutations in patients with hypertrophic cardiomyopathy: implications for genetic testing and counselling.

PubMed ID: 16199542

DOI: 10.1136/jmg.2005.033886

PubMed ID: 16651346

Title: Infantile restrictive cardiomyopathy resulting from a mutation in the cardiac troponin T gene.

PubMed ID: 16651346

DOI: 10.1542/peds.2005-2301

PubMed ID: 21846512

Title: Clinical and mutational spectrum in a cohort of 105 unrelated patients with dilated cardiomyopathy.

PubMed ID: 21846512

DOI: 10.1016/j.ejmg.2011.07.005

Sequence Information:

  • Length: 298
  • Mass: 35924
  • Checksum: 69974F2200CD5BEF
  • Sequence:
  • MSDIEEVVEE YEEEEQEEAA VEEEEDWRED EDEQEEAAEE DAEAEAETEE TRAEEDEEEE 
    EAKEAEDGPM EESKPKPRSF MPNLVPPKIP DGERVDFDDI HRKRMEKDLN ELQALIEAHF 
    ENRKKEEEEL VSLKDRIERR RAERAEQQRI RNEREKERQN RLAEERARRE EEENRRKAED 
    EARKKKALSN MMHFGGYIQK QAQTERKSGK RQTEREKKKK ILAERRKVLA IDHLNEDQLR 
    EKAKELWQSI YNLEAEKFDL QEKFKQQKYE INVLRNRIND NQKVSKTRGK AKVTGRWK

Genular Protein ID: 2004892517

Symbol: Q15607_HUMAN

Name: N/A

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 8576938

Title: Molecular cloning of human cardiac troponin T isoforms: expression in developing and failing heart.

PubMed ID: 8576938

DOI: 10.1016/S0022-2828(95)91587-7

Sequence Information:

  • Length: 250
  • Mass: 30151
  • Checksum: 975F687EB21B33D6
  • Sequence:
  • MSDIEEVVEE YEEEEQEEQE EAAEEDAEAE AETEETRAEE DEEEEEAKEA EDGPMEESKP 
    KPRSFMPNLV PPKIPDGERV DFDDIHRKRM EKDLNELQAL IEAHFENRKK EEEELVSLKD 
    RIERRRAERA EQQRIRNERE KERQNRLAEE RARREEEENR RKAEDEARKK KALSNMMHFG 
    GYIQKAQTER KSGKRQTERE KKKKILAERR KVLAIDHLNE DQLREKAKEL WQSIYNLEAE 
    KFDLQEKFKQ

Genular Protein ID: 931944912

Symbol: A0A0A0MRJ5_HUMAN

Name: N/A

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 16710414

Title: The DNA sequence and biological annotation of human chromosome 1.

PubMed ID: 16710414

DOI: 10.1038/nature04727

Sequence Information:

  • Length: 282
  • Mass: 33963
  • Checksum: 0B54AA709539D3D5
  • Sequence:
  • MSDIEEVVEE YEEEEQEEQE EAAEEDAEAE AETEETRAEE DEEEEEAKEA EDGPMEESKP 
    KPRSFMPNLV PPKIPDGERV DFDDIHRKRM EKDLNELQAL IEAHFENRKK EEEELVSLKD 
    RIERRRAERA EQQRIRNERE KERQNRLAEE RARREEEENR RKAEDEARKK KALSNMMHFG 
    GYIQKAQTER KSGKRQTERE KKKKILAERR KVLAIDHLNE DQLREKAKEL WQSIYNLEAE 
    KFDLQEKFKQ QKYEINVLRN RINDNQKVSK TRGKAKVTGR WK

Database document:

This is a preview of the gene's schema. Only a few entries are kept for 'singleCellExpressions,' 'mRNAExpressions,' and other large data arrays for visualization purposes. For the full schema, download it here.