Hmdb loader
Survey
Identification
HMDB Protein ID HMDBP08070
Secondary Accession Numbers
  • 13781
Name Tropomyosin alpha-1 chain
Synonyms
  1. Alpha-tropomyosin
  2. Tropomyosin-1
Gene Name TPM1
Protein Type Unknown
Biological Properties
General Function Replication, recombination and repair
Specific 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
Pathways
  • Acebutolol Action Pathway
  • Alprenolol Action Pathway
  • Amiodarone Action Pathway
  • Amlodipine Action Pathway
  • Arbutamine Action Pathway
  • Atenolol Action Pathway
  • Betaxolol Action Pathway
  • Bevantolol Action Pathway
  • Bisoprolol Action Pathway
  • Bopindolol Action Pathway
  • Bupranolol Action Pathway
  • Carteolol Action Pathway
  • Carvedilol Action Pathway
  • Diltiazem Action Pathway
  • Disopyramide Action Pathway
  • Dobutamine Action Pathway
  • Epinephrine Action Pathway
  • Esmolol Action Pathway
  • Felodipine Action Pathway
  • Flecainide Action Pathway
  • Fosphenytoin (Antiarrhythmic) Action Pathway
  • Ibutilide Action Pathway
  • Isoprenaline Action Pathway
  • Isradipine Action Pathway
  • Labetalol Action Pathway
  • Levobunolol Action Pathway
  • Lidocaine (Antiarrhythmic) Action Pathway
  • Metipranolol Action Pathway
  • Metoprolol Action Pathway
  • Mexiletine Action Pathway
  • Muscle/Heart Contraction
  • Nadolol Action Pathway
  • Nebivolol Action Pathway
  • Nifedipine Action Pathway
  • Nimodipine Action Pathway
  • Nisoldipine Action Pathway
  • Nitrendipine Action Pathway
  • Oxprenolol Action Pathway
  • Penbutolol Action Pathway
  • Phenytoin (Antiarrhythmic) Action Pathway
  • Pindolol Action Pathway
  • Practolol Action Pathway
  • Procainamide (Antiarrhythmic) Action Pathway
  • Propranolol Action Pathway
  • Quinidine Action Pathway
  • Sotalol Action Pathway
  • Timolol Action Pathway
  • Tocainide Action Pathway
  • Verapamil Action Pathway
Reactions Not Available
GO Classification Not Available
Cellular Location
  1. Cytoplasm
  2. cytoskeleton
Gene Properties
Chromosome Location Chromosome:1
Locus 15q22.1
SNPs TPM1
Gene Sequence
>855 bp
ATGGACGCCATCAAGAAGAAGATGCAGATGCTGAAGCTCGACAAGGAGAACGCCTTGGAT
CGAGCTGAGCAGGCGGAGGCCGACAAGAAGGCGGCGGAAGACAGGAGCAAGCAGCTGGAA
GATGAGCTGGTGTCACTGCAAAAGAAACTCAAGGGCACCGAAGATGAACTGGACAAATAC
TCTGAGGCTCTCAAAGATGCCCAGGAGAAGCTGGAGCTGGCAGAGAAAAAGGCCACCGAT
GCTGAAGCCGACGTAGCTTCTCTGAACAGACGCATCCAGCTGGTTGAGGAAGAGTTGGAT
CGTGCCCAGGAGCGTCTGGCAACAGCTTTGCAGAAGCTGGAGGAAGCTGAGAAGGCAGCA
GATGAGAGTGAGAGAGGCATGAAAGTCATTGAGAGTCGAGCCCAAAAAGATGAAGAAAAA
ATGGAAATTCAGGAGATCCAACTGAAAGAGGCAAAGCACATTGCTGAAGATGCCGACCGC
AAATATGAAGAGGTGGCCCGTAAGCTGGTCATCATTGAGAGCGACCTGGAACGTGCAGAG
GAGCGGGCTGAGCTCTCAGAAGGCAAATGTGCCGAGCTTGAAGAAGAATTGAAAACTGTG
ACGAACAACTTGAAGTCACTGGAGGCTCAGGCTGAGAAGTACTCGCAGAAGGAAGACAGA
TATGAGGAAGAGATCAAGGTCCTTTCCGACAAGCTGAAGGAGGCTGAGACTCGGGCTGAG
TTTGCGGAGAGGTCAGTAACTAAATTGGAGAAAAGCATTGATGACTTAGAAGACGAGCTG
TACGCTCAGAAACTGAAGTACAAAGCCATCAGCGAGGAGCTGGACCACGCTCTCAACGAT
ATGACTTCCATATAA
Protein Properties
Number of Residues 284
Molecular Weight 32708.2
Theoretical pI 4.39
Pfam Domain Function
Signals
  • None
Transmembrane Regions
  • None
Protein Sequence
>Tropomyosin alpha-1 chain
MDAIKKKMQMLKLDKENALDRAEQAEADKKAAEDRSKQLEDELVSLQKKLKGTEDELDKY
SEALKDAQEKLELAEKKATDAEADVASLNRRIQLVEEELDRAQERLATALQKLEEAEKAA
DESERGMKVIESRAQKDEEKMEIQEIQLKEAKHIAEDADRKYEEVARKLVIIESDLERAE
ERAELSEGKCAELEEELKTVTNNLKSLEAQAEKYSQKEDRYEEEIKVLSDKLKEAETRAE
FAERSVTKLEKSIDDLEDELYAQKLKYKAISEELDHALNDMTSI
GenBank ID Protein 221042692
UniProtKB/Swiss-Prot ID P09493
UniProtKB/Swiss-Prot Entry Name TPM1_HUMAN
PDB IDs
GenBank Gene ID AK299387
GeneCard ID TPM1
GenAtlas ID TPM1
HGNC ID HGNC:12010
References
General References
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  3. Harris RA, Yang A, Stein RC, Lucy K, Brusten L, Herath A, Parekh R, Waterfield MD, O'Hare MJ, Neville MA, Page MJ, Zvelebil MJ: Cluster analysis of an extensive human breast cancer cell line protein expression map database. Proteomics. 2002 Feb;2(2):212-23. [PubMed:11840567 ]
  4. Jaaskelainen P, Soranta M, Miettinen R, Saarinen L, Pihlajamaki J, Silvennoinen K, Tikanoja T, Laakso M, Kuusisto J: The cardiac beta-myosin heavy chain gene is not the predominant gene for hypertrophic cardiomyopathy in the Finnish population. J Am Coll Cardiol. 1998 Nov 15;32(6):1709-16. [PubMed:9822100 ]
  5. Erdmann J, Daehmlow S, Wischke S, Senyuva M, Werner U, Raible J, Tanis N, Dyachenko S, Hummel M, Hetzer R, Regitz-Zagrosek V: Mutation spectrum in a large cohort of unrelated consecutive patients with hypertrophic cardiomyopathy. Clin Genet. 2003 Oct;64(4):339-49. [PubMed:12974739 ]
  6. Thierfelder L, Watkins H, MacRae C, Lamas R, McKenna W, Vosberg HP, Seidman JG, Seidman CE: Alpha-tropomyosin and cardiac troponin T mutations cause familial hypertrophic cardiomyopathy: a disease of the sarcomere. Cell. 1994 Jun 3;77(5):701-12. [PubMed:8205619 ]
  7. Watkins H, McKenna WJ, Thierfelder L, Suk HJ, Anan R, O'Donoghue A, Spirito P, Matsumori A, Moravec CS, Seidman JG, et al.: Mutations in the genes for cardiac troponin T and alpha-tropomyosin in hypertrophic cardiomyopathy. N Engl J Med. 1995 Apr 20;332(16):1058-64. [PubMed:7898523 ]
  8. Mische SM, Manjula BN, Fischetti VA: Relation of streptococcal M protein with human and rabbit tropomyosin: the complete amino acid sequence of human cardiac alpha tropomyosin, a highly conserved contractile protein. Biochem Biophys Res Commun. 1987 Feb 13;142(3):813-8. [PubMed:3548719 ]
  9. Lin CS, Leavitt J: Cloning and characterization of a cDNA encoding transformation-sensitive tropomyosin isoform 3 from tumorigenic human fibroblasts. Mol Cell Biol. 1988 Jan;8(1):160-8. [PubMed:3336357 ]
  10. MacLeod AR, Gooding C: Human hTM alpha gene: expression in muscle and nonmuscle tissue. Mol Cell Biol. 1988 Jan;8(1):433-40. [PubMed:3336363 ]
  11. Denz CR, Narshi A, Zajdel RW, Dube DK: Expression of a novel cardiac-specific tropomyosin isoform in humans. Biochem Biophys Res Commun. 2004 Aug 6;320(4):1291-7. [PubMed:15249230 ]
  12. Colote S, Widada JS, Ferraz C, Bonhomme F, Marti J, Liautard JP: Evolution of tropomyosin functional domains: differential splicing and genomic constraints. J Mol Evol. 1988;27(3):228-35. [PubMed:3138425 ]
  13. Das KM, Dasgupta A, Mandal A, Geng X: Autoimmunity to cytoskeletal protein tropomyosin. A clue to the pathogenetic mechanism for ulcerative colitis. J Immunol. 1993 Mar 15;150(6):2487-93. [PubMed:8450225 ]
  14. Nakajima-Taniguchi C, Matsui H, Nagata S, Kishimoto T, Yamauchi-Takihara K: Novel missense mutation in alpha-tropomyosin gene found in Japanese patients with hypertrophic cardiomyopathy. J Mol Cell Cardiol. 1995 Sep;27(9):2053-8. [PubMed:8523464 ]
  15. Olson TM, Kishimoto NY, Whitby FG, Michels VV: Mutations that alter the surface charge of alpha-tropomyosin are associated with dilated cardiomyopathy. J Mol Cell Cardiol. 2001 Apr;33(4):723-32. [PubMed:11273725 ]