TPM2 Gene Summary [Human]

This gene encodes beta-tropomyosin, a member of the actin filament binding protein family, and mainly expressed in slow, type 1 muscle fibers. Mutations in this gene can alter the expression of other sarcomeric tropomyosin proteins, and cause cap disease, nemaline myopathy and distal arthrogryposis syndromes. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Mar 2009]

Details

Type
Protein Coding
Official Symbol
TPM2
Official Name
tropomyosin 2 [Source:HGNC Symbol;Acc:HGNC:12011]
Ensembl ID
ENSG00000198467
Bio databases IDs NCBI: 7169 Ensembl: ENSG00000198467
Aliases tropomyosin 2, nemaline myopathy type 4
Synonyms AMCD1, Beta Tm, CMYO23, CMYP23, DA1, DA2B, DA2B4, EPITHELIAL TROPOMYOSIN, FIBROBLAST MUSCLE type TROPOMYOSIN, HEL-S-273, NEM4, TM2, TMSB, Trop-2, TROPOMYOSIN 2, tropomyosin 2, beta, Tropomyosin 2 (beta chain), tropomyosin 2, β, Tropomyosin 2 (β chain), β-TM, β-tropomyosin, β tropomyosin muscle
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human TPM2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • actin filament binding
  • Nuf2, DHR10-like domain
  • Tropomyosin
  • structural constituent of muscle
  • Tropomyosin like
  • structural constituent of cytoskeleton
  • actin binding
  • troponin T binding domain
  • protein homodimerization
  • protein binding
  • identical protein binding
  • protein heterodimerization

Pathways

Biological processes and signaling networks where the TPM2 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • epithelial cancer
  • prostate cancer
  • prostatic adenocarcinoma
  • colorectal cancer
  • rheumatoid arthritis
  • hypertrophic scarring
  • nemaline myopathy
  • invasive breast carcinoma
  • breast carcinoma
  • invasive breast cancer
regulated by
regulates
  • F Actin
  • fascin
  • RHOA
  • ATPase
role in cell
  • growth
  • formation
  • differentiation
  • migration
  • assembly
  • assembly in
  • contact growth inhibition
  • traction force
  • maximum tension
  • activity

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • detergent resistant lipid raft fraction
  • cilia
  • actin cytoskeleton
  • myofilaments
  • cytosol
  • myofibrils
  • I band
  • Z line
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human TPM2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • regulation of ATPase activity
  • muscle contraction
  • actin filament organization

Cellular Component

Where in the cell the gene product is active
  • actin cytoskeleton
  • cytosol
  • muscle thin filament tropomyosin
  • actin filament

Molecular Function

What the gene product does at the molecular level
  • actin filament binding
  • identical protein binding
  • protein homodimerization activity
  • structural constituent of muscle
  • actin binding
  • protein heterodimerization activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.