TPM1 | Tropomyosin alpha-1 chain
 
image/svg+xmlExtracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion None Substrate Localization legend

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Sequence Viewer
Gene
Synonyms
C15orf13 TMSA
Protein Name
Tropomyosin alpha-1 chain
UniProt ID
P09493 [go to UniProt ] [go to PDBe-KB ]
Ensembl Gene ID
NCBI Gene ID
Molecular Weight
32709
Protein Length
284
Protein Domain
3D Structure
(PDB ID : 3mud)
Target by Small Molecules
Protein-protein Interaction Database
Gene Expression
Drugs and Diseases
Enzyme Class
-
Catalytic Site
Catalytic Activity
-
Localization
Cytoplasm,Cytoskeleton;
Function
Binds to actin filaments in muscle and non-muscle cells (PubMed:23170982). Plays a central role, in association with the troponin complex, in the calcium dependent regulation of vertebrate striated muscle contraction (PubMed:23170982). Smooth muscle contraction is regulated by interaction with caldesmon. In non-muscle cells is implicated in stabilizing cytoskeleton actin filaments.
Gene Ontology
GO:0015629; GO:0005884; GO:0032059; GO:0005856; GO:0005829; GO:0005862; GO:0032587; GO:0030017; GO:0001725; GO:0003779; GO:0051015; GO:0008092; GO:0042802; GO:0046982; GO:0042803; GO:0005200; GO:0008307; GO:0007015; GO:0060048; GO:0034614; GO:0007010; GO:0001701; GO:0006936; GO:0030049; GO:0030336; GO:1904753; GO:1904706; GO:0032781; GO:0045785; GO:0003065; GO:0051496; GO:0008360; GO:0008016; GO:0006937; GO:0031529; GO:0045214; GO:0055010; GO:0042060
 
Gene Ontology