Gene Gene information from NCBI Gene database.
Entrez ID 7169
Gene name Tropomyosin 2
Gene symbol TPM2
Synonyms (NCBI Gene)
AMCD1CMYO23CMYP23DA1DA2BDA2B4HEL-S-273NEM4TMSB
Chromosome 9
Chromosome location 9p13.3
Summary 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,
SNPs SNP information provided by dbSNP.
24
SNP ID Visualize variation Clinical significance Consequence
rs35401252 G>-,GG,GGG,GGGG Conflicting-interpretations-of-pathogenicity, not-provided, likely-benign, benign, uncertain-significance Intron variant
rs104894127 G>C Pathogenic, not-provided Coding sequence variant, missense variant
rs104894128 T>G Pathogenic, not-provided Coding sequence variant, missense variant
rs104894129 C>T Pathogenic Coding sequence variant, missense variant
rs113612402 A>C,G,T Pathogenic Splice donor variant
miRNA miRNA information provided by mirtarbase database.
79
miRTarBase ID miRNA Experiments Reference
MIRT001326 hsa-miR-1-3p pSILAC 18668040
MIRT001326 hsa-miR-1-3p Proteomics;Microarray 18668037
MIRT001326 hsa-miR-1-3p Proteomics 18668040
MIRT454973 hsa-miR-4731-3p PAR-CLIP 23592263
MIRT454972 hsa-miR-4801 PAR-CLIP 23592263
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
25
GO ID Ontology Definition Evidence Reference
GO:0003779 Function Actin binding IDA 17194691
GO:0003779 Function Actin binding IEA
GO:0005515 Function Protein binding IPI 30021884, 32296183, 32814053, 33961781
GO:0005737 Component Cytoplasm IEA
GO:0005829 Component Cytosol TAS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
190990 12011 ENSG00000198467
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P07951
Protein name Tropomyosin beta chain (Beta-tropomyosin) (Tropomyosin-2)
Protein 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 int
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00261 Tropomyosin 48 284 Tropomyosin Coiled-coil
Tissue specificity TISSUE SPECIFICITY: Present in primary breast cancer tissue, absent from normal breast tissue. {ECO:0000269|Ref.10}.
Sequence
Sequence length 284
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
315
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Arthrogryposis Pathogenic rs137853305 RCV004798725
Arthrogryposis, distal, type 1A Likely pathogenic; Pathogenic rs2131853219, rs2131851980, rs199476146, rs2131852702, rs745549628, rs2490700207, rs104894127, rs104894129, rs137853305, rs137853306, rs199476153, rs199476147, rs201987709, rs1554658995, rs1554659746
View all (8 more)
RCV001379218
RCV001969124
RCV000795370
RCV002246783
RCV002835009
RCV003514606
RCV000013276
RCV000531827
RCV001775067
RCV001206319
RCV000532873
RCV001379219
RCV001201905
RCV000544441
RCV002298710
RCV000690257
RCV000700134
RCV002535642
RCV001007833
RCV001007834
RCV001052327
RCV001209276
RCV001254895
Arthrogryposis, distal, type 2B4 Pathogenic rs137853305, rs1563929383, rs113612402 RCV000013279
RCV000778065
RCV000778066
Congenital myopathy 23 Likely pathogenic; Pathogenic rs2131843731, rs199476146, rs104894129, rs137853306, rs199476153, rs199476147, rs137853307, rs1563929454, rs1824676022 RCV001730076
RCV000223947
RCV000013278
RCV000013280
RCV000500415
RCV003231100
RCV003231101
RCV000754748
RCV001254895
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Arthrogryposis multiplex congenita Benign; Likely benign; Conflicting classifications of pathogenicity rs35401252, rs1554658501 RCV000363665
RCV000318354
RCV000333376
Congenital myopathy with fiber type disproportion Benign; Likely benign; Uncertain significance rs35401252, rs3215700, rs1197412497, rs1825152365 RCV002498408
RCV002498233
RCV001196072
RCV001198004
Gastric cancer Uncertain significance rs778874374 RCV005927601
Nemaline Myopathy, Dominant Benign; Likely benign; Conflicting classifications of pathogenicity rs35401252, rs1554658501 RCV000276094
RCV000293794
RCV000385600
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Actin Accumulation Myopathy Associate 22798622
Aortic Aneurysm Abdominal Associate 22797469
Arthrogryposis Associate 27726070
Arthrogryposis multiplex congenita distal type 1 Associate 17103435, 19142688, 21834041, 27726070, 30285720, 7977374, 9012416
Arthrogryposis multiplex congenita distal type 1 Stimulate 23401156
Body Dysmorphic Disorders Associate 27726070
Breast Neoplasms Associate 27108600
Breast Neoplasms Inhibit 29414807
Cap Myopathy Associate 27726070
Carcinoma Hepatocellular Associate 34850589