General Information of Drug Off-Target (DOT) (ID: OTA1L0P8)

DOT Name Tropomyosin beta chain (TPM2)
Synonyms Beta-tropomyosin; Tropomyosin-2
Gene Name TPM2
Related Disease
Breast cancer ( )
Breast carcinoma ( )
Carcinoma of esophagus ( )
Esophageal cancer ( )
Esophageal squamous cell carcinoma ( )
Neoplasm of esophagus ( )
Spondylocarpotarsal synostosis syndrome ( )
Squamous cell carcinoma ( )
TPM2-related myopathy ( )
Advanced cancer ( )
Arteriosclerosis ( )
Arthrogryposis ( )
Arthrogryposis, distal, type 1A ( )
Atherosclerosis ( )
Autosomal recessive multiple pterygium syndrome ( )
Cataract ( )
Colon cancer ( )
Colon carcinoma ( )
Colorectal carcinoma ( )
Congenital myopathy ( )
Congenital myopathy 23 ( )
Congenital vertical talus ( )
Distal arthrogryposis ( )
Freeman-Sheldon syndrome ( )
Hypertrophic cardiomyopathy ( )
Myofibrillar myopathy ( )
Neoplasm ( )
Pancreas disorder ( )
Polycystic ovarian syndrome ( )
Prostate cancer ( )
Prostate carcinoma ( )
Psoriasis ( )
Respiratory failure ( )
Cap myopathy ( )
Childhood-onset nemaline myopathy ( )
Congenital fiber-type disproportion myopathy ( )
Digitotalar dysmorphism ( )
Sheldon-hall syndrome ( )
Typical nemaline myopathy ( )
Bladder cancer ( )
Clubfoot ( )
Cognitive impairment ( )
Congenital myopathy 7A, myosin storage, autosomal dominant ( )
Lethal multiple pterygium syndrome ( )
Urinary bladder cancer ( )
Urinary bladder neoplasm ( )
Zebra body myopathy ( )
UniProt ID
TPM2_HUMAN
3D Structure
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2D Sequence (FASTA)
Download
3D Structure (PDB)
Download
Pfam ID
PF00261
Sequence
MDAIKKKMQMLKLDKENAIDRAEQAEADKKQAEDRCKQLEEEQQALQKKLKGTEDEVEKY
SESVKEAQEKLEQAEKKATDAEADVASLNRRIQLVEEELDRAQERLATALQKLEEAEKAA
DESERGMKVIENRAMKDEEKMELQEMQLKEAKHIAEDSDRKYEEVARKLVILEGELERSE
ERAEVAESKCGDLEEELKIVTNNLKSLEAQADKYSTKEDKYEEEIKLLEEKLKEAETRAE
FAERSVAKLEKTIDDLEDEVYAQKMKYKAISEELDNALNDITSL
Function
Binds to actin filaments in muscle and non-muscle cells. Plays a central role, in association with the troponin complex, in the calcium dependent regulation of vertebrate striated muscle contraction. Smooth muscle contraction is regulated by interaction with caldesmon. In non-muscle cells is implicated in stabilizing cytoskeleton actin filaments. The non-muscle isoform may have a role in agonist-mediated receptor internalization.
Tissue Specificity Present in primary breast cancer tissue, absent from normal breast tissue.
KEGG Pathway
Cardiac muscle contraction (hsa04260 )
Adrenergic sig.ling in cardiomyocytes (hsa04261 )
Motor proteins (hsa04814 )
Cytoskeleton in muscle cells (hsa04820 )
Hypertrophic cardiomyopathy (hsa05410 )
Dilated cardiomyopathy (hsa05414 )
Reactome Pathway
Smooth Muscle Contraction (R-HSA-445355 )
Striated Muscle Contraction (R-HSA-390522 )

Molecular Interaction Atlas (MIA) of This DOT

47 Disease(s) Related to This DOT
Disease Name Disease ID Evidence Level Mode of Inheritance REF
Breast cancer DIS7DPX1 Definitive Altered Expression [1]
Breast carcinoma DIS2UE88 Definitive Altered Expression [1]
Carcinoma of esophagus DISS6G4D Definitive Altered Expression [2]
Esophageal cancer DISGB2VN Definitive Altered Expression [2]
Esophageal squamous cell carcinoma DIS5N2GV Definitive Biomarker [3]
Neoplasm of esophagus DISOLKAQ Definitive Altered Expression [2]
Spondylocarpotarsal synostosis syndrome DISF9VP3 Definitive Genetic Variation [4]
Squamous cell carcinoma DISQVIFL Definitive Altered Expression [2]
TPM2-related myopathy DIS7PCBA Definitive Autosomal dominant [5]
Advanced cancer DISAT1Z9 Strong Biomarker [1]
Arteriosclerosis DISK5QGC Strong Biomarker [6]
Arthrogryposis DISC81CM Strong Genetic Variation [7]
Arthrogryposis, distal, type 1A DISD8IKM Strong Autosomal dominant [8]
Atherosclerosis DISMN9J3 Strong Biomarker [6]
Autosomal recessive multiple pterygium syndrome DISVK1D4 Strong Biomarker [9]
Cataract DISUD7SL Strong Biomarker [10]
Colon cancer DISVC52G Strong Posttranslational Modification [11]
Colon carcinoma DISJYKUO Strong Posttranslational Modification [11]
Colorectal carcinoma DIS5PYL0 Strong Altered Expression [11]
Congenital myopathy DISLSK9G Strong Genetic Variation [7]
Congenital myopathy 23 DISYBLP9 Strong Autosomal dominant [8]
Congenital vertical talus DISZF3HD Strong Biomarker [12]
Distal arthrogryposis DIS3QIEL Strong Genetic Variation [13]
Freeman-Sheldon syndrome DIS7V9PS Strong Biomarker [14]
Hypertrophic cardiomyopathy DISQG2AI Strong Genetic Variation [15]
Myofibrillar myopathy DISF24LW Strong Biomarker [16]
Neoplasm DISZKGEW Strong Biomarker [1]
Pancreas disorder DISDH7NI Strong Biomarker [17]
Polycystic ovarian syndrome DISZ2BNG Strong Biomarker [10]
Prostate cancer DISF190Y Strong Genetic Variation [18]
Prostate carcinoma DISMJPLE Strong Genetic Variation [18]
Psoriasis DIS59VMN Strong Altered Expression [19]
Respiratory failure DISVMYJO Strong Genetic Variation [20]
Cap myopathy DIS4S4WQ Supportive Autosomal dominant [21]
Childhood-onset nemaline myopathy DIST7MSL Supportive Autosomal dominant [22]
Congenital fiber-type disproportion myopathy DISU9T2M Supportive Autosomal dominant [23]
Digitotalar dysmorphism DISOW5Q1 Supportive Autosomal dominant [24]
Sheldon-hall syndrome DISOCVMC Supportive Autosomal dominant [24]
Typical nemaline myopathy DISY1645 Supportive Autosomal dominant [25]
Bladder cancer DISUHNM0 Limited Altered Expression [26]
Clubfoot DISLXT4S Limited Genetic Variation [27]
Cognitive impairment DISH2ERD Limited Biomarker [28]
Congenital myopathy 7A, myosin storage, autosomal dominant DISUV37B Limited Genetic Variation [29]
Lethal multiple pterygium syndrome DIS668BA Limited Genetic Variation [30]
Urinary bladder cancer DISDV4T7 Limited Altered Expression [26]
Urinary bladder neoplasm DIS7HACE Limited Altered Expression [26]
Zebra body myopathy DISMCSNK Limited Biomarker [29]
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⏷ Show the Full List of 47 Disease(s)
Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DOT
2 Drug(s) Affected the Post-Translational Modifications of This DOT
Drug Name Drug ID Highest Status Interaction REF
Valproate DMCFE9I Approved Valproate increases the methylation of Tropomyosin beta chain (TPM2). [31]
Arsenic DMTL2Y1 Approved Arsenic increases the ubiquitination of Tropomyosin beta chain (TPM2). [39]
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20 Drug(s) Affected the Gene/Protein Processing of This DOT
Drug Name Drug ID Highest Status Interaction REF
Ciclosporin DMAZJFX Approved Ciclosporin decreases the expression of Tropomyosin beta chain (TPM2). [32]
Tretinoin DM49DUI Approved Tretinoin decreases the expression of Tropomyosin beta chain (TPM2). [33]
Doxorubicin DMVP5YE Approved Doxorubicin increases the expression of Tropomyosin beta chain (TPM2). [34]
Cupric Sulfate DMP0NFQ Approved Cupric Sulfate increases the expression of Tropomyosin beta chain (TPM2). [35]
Cisplatin DMRHGI9 Approved Cisplatin decreases the expression of Tropomyosin beta chain (TPM2). [36]
Estradiol DMUNTE3 Approved Estradiol decreases the expression of Tropomyosin beta chain (TPM2). [37]
Ivermectin DMDBX5F Approved Ivermectin decreases the expression of Tropomyosin beta chain (TPM2). [38]
Temozolomide DMKECZD Approved Temozolomide increases the expression of Tropomyosin beta chain (TPM2). [40]
Decitabine DMQL8XJ Approved Decitabine affects the expression of Tropomyosin beta chain (TPM2). [41]
Zoledronate DMIXC7G Approved Zoledronate decreases the expression of Tropomyosin beta chain (TPM2). [42]
Selenium DM25CGV Approved Selenium increases the expression of Tropomyosin beta chain (TPM2). [43]
Diethylstilbestrol DMN3UXQ Approved Diethylstilbestrol decreases the expression of Tropomyosin beta chain (TPM2). [44]
Azacitidine DMTA5OE Approved Azacitidine increases the expression of Tropomyosin beta chain (TPM2). [45]
Benzatropine DMF7EXL Approved Benzatropine decreases the expression of Tropomyosin beta chain (TPM2). [46]
SNDX-275 DMH7W9X Phase 3 SNDX-275 decreases the expression of Tropomyosin beta chain (TPM2). [47]
Tocopherol DMBIJZ6 Phase 2 Tocopherol increases the expression of Tropomyosin beta chain (TPM2). [43]
Benzo(a)pyrene DMN7J43 Phase 1 Benzo(a)pyrene increases the expression of Tropomyosin beta chain (TPM2). [48]
PMID28460551-Compound-2 DM4DOUB Patented PMID28460551-Compound-2 decreases the expression of Tropomyosin beta chain (TPM2). [49]
Bisphenol A DM2ZLD7 Investigative Bisphenol A decreases the expression of Tropomyosin beta chain (TPM2). [50]
chloropicrin DMSGBQA Investigative chloropicrin decreases the expression of Tropomyosin beta chain (TPM2). [51]
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⏷ Show the Full List of 20 Drug(s)

References

1 Hypoxia-Induced TPM2 Methylation is Associated with Chemoresistance and Poor Prognosis in Breast Cancer.Cell Physiol Biochem. 2018;45(2):692-705. doi: 10.1159/000487162. Epub 2018 Jan 31.
2 Identification of squamous cell carcinoma associated proteins by proteomics and loss of beta tropomyosin expression in esophageal cancer.World J Gastroenterol. 2006 Nov 28;12(44):7104-12. doi: 10.3748/wjg.v12.i44.7104.
3 Using proteomic approach to identify tumor-associated proteins as biomarkers in human esophageal squamous cell carcinoma.J Proteome Res. 2011 Jun 3;10(6):2863-72. doi: 10.1021/pr200141c. Epub 2011 May 3.
4 Protein-altering MYH3 variants are associated with a spectrum of phenotypes extending to spondylocarpotarsal synostosis syndrome. Eur J Hum Genet. 2016 Dec;24(12):1746-1751. doi: 10.1038/ejhg.2016.84. Epub 2016 Jul 6.
5 Technical standards for the interpretation and reporting of constitutional copy-number variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics (ACMG) and the Clinical Genome Resource (ClinGen). Genet Med. 2020 Feb;22(2):245-257. doi: 10.1038/s41436-019-0686-8. Epub 2019 Nov 6.
6 TPM2 as a potential predictive biomarker for atherosclerosis.Aging (Albany NY). 2019 Sep 5;11(17):6960-6982. doi: 10.18632/aging.102231. Epub 2019 Sep 5.
7 A novel TPM2 gene splice-site mutation causes severe congenital myopathy with arthrogryposis and dysmorphic features.J Appl Genet. 2017 May;58(2):199-203. doi: 10.1007/s13353-016-0368-z. Epub 2016 Oct 10.
8 Mutations in fast skeletal troponin I, troponin T, and beta-tropomyosin that cause distal arthrogryposis all increase contractile function. FASEB J. 2007 Mar;21(3):896-905. doi: 10.1096/fj.06-6899com. Epub 2006 Dec 27.
9 Novel deletion of lysine 7 expands the clinical, histopathological and genetic spectrum of TPM2-related myopathies.Brain. 2013 Feb;136(Pt 2):508-21. doi: 10.1093/brain/aws344.
10 Tropomyosin 2 heterozygous knockout in mice using CRISPR-Cas9 system displays the inhibition of injury-induced epithelial-mesenchymal transition, and lens opacity.Mech Ageing Dev. 2018 Apr;171:24-30. doi: 10.1016/j.mad.2018.03.001. Epub 2018 Mar 3.
11 Epigenetic silencing of TPM2 contributes to colorectal cancer progression upon RhoA activation.Tumour Biol. 2016 Sep;37(9):12477-12483. doi: 10.1007/s13277-016-5103-1. Epub 2016 Jun 23.
12 Skeletal muscle contractile gene (TNNT3, MYH3, TPM2) mutations not found in vertical talus or clubfoot.Clin Orthop Relat Res. 2009 May;467(5):1195-200. doi: 10.1007/s11999-008-0694-5. Epub 2009 Jan 14.
13 Identification of a novel pathogenic mutation of the MYH3 gene in a family with distal arthrogryposis type 2B.Mol Med Rep. 2020 Jan;21(1):438-444. doi: 10.3892/mmr.2019.10820. Epub 2019 Nov 15.
14 A novel TNNI2 mutation causes Freeman-Sheldon syndrome in a Chinese family with an affected adult with only facial contractures.Gene. 2013 Sep 25;527(2):630-5. doi: 10.1016/j.gene.2013.06.082. Epub 2013 Jul 11.
15 De novo missense mutation in a constitutively expressed exon of the slow alpha-tropomyosin gene TPM3 associated with an atypical, sporadic case of nemaline myopathy.Neuromuscul Disord. 2002 Dec;12(10):947-51. doi: 10.1016/s0960-8966(02)00182-7.
16 Proteome and transcriptome profiling of equine myofibrillar myopathy identifies diminished peroxiredoxin 6 and altered cysteine metabolic pathways.Physiol Genomics. 2018 Dec 1;50(12):1036-1050. doi: 10.1152/physiolgenomics.00044.2018. Epub 2018 Oct 5.
17 Protein expression profiles in pancreatic adenocarcinoma compared with normal pancreatic tissue and tissue affected by pancreatitis as detected by two-dimensional gel electrophoresis and mass spectrometry.Cancer Res. 2004 Dec 15;64(24):9018-26. doi: 10.1158/0008-5472.CAN-04-3262.
18 A novel splice variant of the beta-tropomyosin (TPM2) gene in prostate cancer.Mol Carcinog. 2010 Jun;49(6):525-31. doi: 10.1002/mc.20626.
19 Rapamycin ameliorates psoriasis by regulating the expression and methylation levels of tropomyosin via ERK1/2 and mTOR pathways in vitro and in vivo.Exp Dermatol. 2018 Oct;27(10):1112-1119. doi: 10.1111/exd.13745. Epub 2018 Aug 3.
20 Cap disease caused by heterozygous deletion of the beta-tropomyosin gene TPM2.Neuromuscul Disord. 2007 Jun;17(6):433-42. doi: 10.1016/j.nmd.2007.02.015. Epub 2007 Apr 16.
21 Nemaline Myopathy C RETIRED CHAPTER, FOR HISTORICAL REFERENCE ONLY. 2002 Jun 19 [updated 2015 Jun 11]. In: Adam MP, Feldman J, Mirzaa GM, Pagon RA, Wallace SE, Bean LJH, Gripp KW, Amemiya A, editors. GeneReviews(?) [Internet]. Seattle (WA): University of Washington, Seattle; 1993C2024.
22 K7del is a common TPM2 gene mutation associated with nemaline myopathy and raised myofibre calcium sensitivity. Brain. 2013 Feb;136(Pt 2):494-507. doi: 10.1093/brain/aws348. Epub 2013 Jan 31.
23 Mutations in TPM2 and congenital fibre type disproportion. Neuromuscul Disord. 2012 Nov;22(11):955-8. doi: 10.1016/j.nmd.2012.06.002. Epub 2012 Jul 24.
24 Spectrum of mutations that cause distal arthrogryposis types 1 and 2B. Am J Med Genet A. 2013 Mar;161A(3):550-5. doi: 10.1002/ajmg.a.35809. Epub 2013 Feb 7.
25 Clinical Practice Guidelines for Rare Diseases: The Orphanet Database. PLoS One. 2017 Jan 18;12(1):e0170365. doi: 10.1371/journal.pone.0170365. eCollection 2017.
26 Characterization of mRNA Expression and Endogenous RNA Profiles in Bladder Cancer Based on The Cancer Genome Atlas (TCGA) Database.Med Sci Monit. 2019 Apr 25;25:3041-3060. doi: 10.12659/MSM.915487.
27 Functional Assessment of Clubfoot Associated HOXA9, TPM1, and TPM2 Variants Suggests a Potential Gene Regulation Mechanism.Clin Orthop Relat Res. 2016 Jul;474(7):1726-35. doi: 10.1007/s11999-016-4788-1. Epub 2016 Mar 28.
28 Pharmacogenetic tools for the development of target-oriented cognitive-enhancing drugs.NeuroRx. 2006 Jan;3(1):106-16. doi: 10.1016/j.nurx.2005.12.004.
29 Congenital myopathies.Curr Opin Neurol. 2007 Oct;20(5):583-9. doi: 10.1097/WCO.0b013e3282ef6e69.
30 Absence of beta-tropomyosin is a new cause of Escobar syndrome associated with nemaline myopathy.Neuromuscul Disord. 2009 Feb;19(2):118-23. doi: 10.1016/j.nmd.2008.11.009. Epub 2009 Jan 19.
31 Integrative omics data analyses of repeated dose toxicity of valproic acid in vitro reveal new mechanisms of steatosis induction. Toxicology. 2018 Jan 15;393:160-170.
32 Integrative "-Omics" analysis in primary human hepatocytes unravels persistent mechanisms of cyclosporine A-induced cholestasis. Chem Res Toxicol. 2016 Dec 19;29(12):2164-2174.
33 Development of a neural teratogenicity test based on human embryonic stem cells: response to retinoic acid exposure. Toxicol Sci. 2011 Dec;124(2):370-7.
34 Bringing in vitro analysis closer to in vivo: studying doxorubicin toxicity and associated mechanisms in 3D human microtissues with PBPK-based dose modelling. Toxicol Lett. 2018 Sep 15;294:184-192.
35 Physiological and toxicological transcriptome changes in HepG2 cells exposed to copper. Physiol Genomics. 2009 Aug 7;38(3):386-401.
36 Activation of AIFM2 enhances apoptosis of human lung cancer cells undergoing toxicological stress. Toxicol Lett. 2016 Sep 6;258:227-236.
37 17-Estradiol Activates HSF1 via MAPK Signaling in ER-Positive Breast Cancer Cells. Cancers (Basel). 2019 Oct 11;11(10):1533. doi: 10.3390/cancers11101533.
38 Quantitative proteomics reveals a broad-spectrum antiviral property of ivermectin, benefiting for COVID-19 treatment. J Cell Physiol. 2021 Apr;236(4):2959-2975. doi: 10.1002/jcp.30055. Epub 2020 Sep 22.
39 Quantitative Assessment of Arsenite-Induced Perturbation of Ubiquitinated Proteome. Chem Res Toxicol. 2022 Sep 19;35(9):1589-1597. doi: 10.1021/acs.chemrestox.2c00197. Epub 2022 Aug 22.
40 Temozolomide induces activation of Wnt/-catenin signaling in glioma cells via PI3K/Akt pathway: implications in glioma therapy. Cell Biol Toxicol. 2020 Jun;36(3):273-278. doi: 10.1007/s10565-019-09502-7. Epub 2019 Nov 22.
41 Epigenetic silencing of novel tumor suppressors in malignant melanoma. Cancer Res. 2006 Dec 1;66(23):11187-93. doi: 10.1158/0008-5472.CAN-06-1274.
42 Zoledronate dysregulates fatty acid metabolism in renal tubular epithelial cells to induce nephrotoxicity. Arch Toxicol. 2018 Jan;92(1):469-485.
43 Selenium and vitamin E: cell type- and intervention-specific tissue effects in prostate cancer. J Natl Cancer Inst. 2009 Mar 4;101(5):306-20.
44 Identification of biomarkers and outcomes of endocrine disruption in human ovarian cortex using In Vitro Models. Toxicology. 2023 Feb;485:153425. doi: 10.1016/j.tox.2023.153425. Epub 2023 Jan 5.
45 The effect of DNA methylation inhibitor 5-Aza-2'-deoxycytidine on human endometrial stromal cells. Hum Reprod. 2010 Nov;25(11):2859-69.
46 Cannabidiol Displays Proteomic Similarities to Antipsychotics in Cuprizone-Exposed Human Oligodendrocytic Cell Line MO3.13. Front Mol Neurosci. 2021 May 28;14:673144. doi: 10.3389/fnmol.2021.673144. eCollection 2021.
47 A transcriptome-based classifier to identify developmental toxicants by stem cell testing: design, validation and optimization for histone deacetylase inhibitors. Arch Toxicol. 2015 Sep;89(9):1599-618.
48 Benzo[a]pyrene-induced changes in microRNA-mRNA networks. Chem Res Toxicol. 2012 Apr 16;25(4):838-49.
49 Cell-based two-dimensional morphological assessment system to predict cancer drug-induced cardiotoxicity using human induced pluripotent stem cell-derived cardiomyocytes. Toxicol Appl Pharmacol. 2019 Nov 15;383:114761. doi: 10.1016/j.taap.2019.114761. Epub 2019 Sep 15.
50 Identification of mechanisms of action of bisphenol a-induced human preadipocyte differentiation by transcriptional profiling. Obesity (Silver Spring). 2014 Nov;22(11):2333-43.
51 Molecular targets of chloropicrin in human airway epithelial cells. Toxicol In Vitro. 2017 Aug;42:247-254.