Q23758 · TPM_CLOSI
- ProteinTropomyosin
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids284 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score2/5
Function
function
Tropomyosin, in association with the troponin complex, plays a central role in the calcium dependent regulation of muscle contraction.
GO annotations
all annotations | all molecular function | virus receptor activity | dna binding | rna binding | cytoskeletal motor activity | catalytic activity | gtpase activity | structural molecule activity | transporter activity | cytoskeletal protein binding | lipid binding | cyclase activity | antioxidant activity | oxidoreductase activity | transferase activity | hydrolase activity | lyase activity | isomerase activity | ligase activity | protein tag activity | cargo receptor activity | histone binding | protein folding chaperone | translation regulator activity | nutrient reservoir activity | receptor ligand activity | molecular transducer activity | molecular adaptor activity | toxin activity | cell adhesion mediator activity | molecular function regulator activity | virus coreceptor activity | catalytic activity, acting on a protein | catalytic activity, acting on dna | catalytic activity, acting on rna | molecular carrier activity | transcription regulator activity | general transcription initiation factor activity | molecular sensor activity | molecular sequestering activity | atp-dependent activity | other molecular function | all biological process | mitotic cell cycle | cytokinesis | cytoplasmic translation | immune system process | muscle system process | circulatory system process | renal system process | respiratory system process | carbohydrate metabolic process | generation of precursor metabolites and energy | dna replication | dna repair | dna recombination | chromatin organization | dna-templated transcription | regulation of dna-templated transcription | trna metabolic process | protein folding | protein glycosylation | amino acid metabolic process | modified amino acid metabolic process | lipid metabolic process | vitamin metabolic process | sulfur compound metabolic process | intracellular protein transport | nucleocytoplasmic transport | autophagy | inflammatory response | mitochondrion organization | cytoskeleton organization | microtubule-based movement | peroxisome organization | lysosome organization | chromosome segregation | cell adhesion | establishment or maintenance of cell polarity | programmed cell death | photosynthesis | mrna metabolic process | snrna metabolic process | vesicle-mediated transport | reproductive process | digestive system process | signaling | cell differentiation | protein catabolic process | extracellular matrix organization | regulatory ncrna-mediated gene silencing | telomere organization | cell junction organization | wound healing | ribosome biogenesis | cilium organization | anatomical structure development | cell motility | nervous system process | endocrine process | protein maturation | transmembrane transport | nucleobase-containing small molecule metabolic process | hepaticobiliary system process | membrane organization | protein-containing complex assembly | cell wall organization or biogenesis | nitrogen cycle metabolic process | protein localization to plasma membrane | defense response to other organism | detoxification | meiotic nuclear division | mitotic nuclear division | mitochondrial gene expression | carbohydrate derivative metabolic process | other biological process | all cellular component | nuclear chromosome | extracellular region | extracellular space | cell wall | nucleus | nuclear envelope | nucleoplasm | chromosome | nucleolus | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | lipid droplet | microtubule organizing center | cytosol | ribosome | cytoskeleton | plasma membrane | cilium | plastid | thylakoid | external encapsulating structure | extracellular matrix | cytoplasmic vesicle | organelle | other cellular component | |||
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Aspect | Term | |
---|---|---|
Cellular Component | actin filament | |
Molecular Function | actin filament binding | |
Biological Process | actin filament organization | |
Biological Process | muscle contraction |
Names & Taxonomy
Protein names
- Recommended nameTropomyosin
Organism names
- Taxonomic lineage
Accessions
- Primary accessionQ23758
Subcellular Location
UniProt Annotation
GO Annotation
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Chain | PRO_0000205651 | 1-284 | Tropomyosin | |||
Sequence: MDGIKKKMIAMKLEKENAMERAVQYEAQLKQKEEEQEKKETEIGELNNRMKQAQTELDEIQEALQDSLNKMEETDKRATNAEAEVARMTRRIRLLEEDLEVSSSRLTETLAKFDEASKTAEESERGRKELEIRSIADDEGLSQLEDQQKEGKYIAEDADRKYDEAARKLAIVEVDFERAESRLEAAESKIVELEEELRVVGNNMKALEISEQESAQREESYEETIRDLTERLKAAEQRAAEAERQVSKLQNEVDHLEDDLLSEKIRYKDLSGGLDQTFAELTGY |
Structure
Family & Domains
Features
Showing features for coiled coil, compositional bias, region.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Coiled coil | 1-284 | |||||
Sequence: MDGIKKKMIAMKLEKENAMERAVQYEAQLKQKEEEQEKKETEIGELNNRMKQAQTELDEIQEALQDSLNKMEETDKRATNAEAEVARMTRRIRLLEEDLEVSSSRLTETLAKFDEASKTAEESERGRKELEIRSIADDEGLSQLEDQQKEGKYIAEDADRKYDEAARKLAIVEVDFERAESRLEAAESKIVELEEELRVVGNNMKALEISEQESAQREESYEETIRDLTERLKAAEQRAAEAERQVSKLQNEVDHLEDDLLSEKIRYKDLSGGLDQTFAELTGY | ||||||
Compositional bias | 29-46 | Basic and acidic residues | ||||
Sequence: LKQKEEEQEKKETEIGEL | ||||||
Region | 29-49 | Disordered | ||||
Sequence: LKQKEEEQEKKETEIGELNNR | ||||||
Region | 111-149 | Disordered | ||||
Sequence: AKFDEASKTAEESERGRKELEIRSIADDEGLSQLEDQQK |
Domain
The molecule is in a coiled coil structure that is formed by 2 polypeptide chains. The sequence exhibits a prominent seven-residues periodicity.
Sequence similarities
Belongs to the tropomyosin family.
Keywords
- Domain
Family and domain databases
Sequence
- Sequence statusComplete
- Length284
- Mass (Da)32,786
- Last updated1996-11-01 v1
- ChecksumF29E2F7A581137CB
Features
Showing features for compositional bias.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Compositional bias | 29-46 | Basic and acidic residues | ||||
Sequence: LKQKEEEQEKKETEIGEL |