Tpm1 - tropomyosin 1, alpha Gene
Also Known as TM2; Tm3; Tmpa; Tpm-1; alpha-TM; TPM1kappa
Species: Mus musculus
Summary
Enables actin filament binding activity. Involved in cardiac muscle contraction; positive regulation of heart rate by epinephrine; and ventricular cardiac muscle tissue morphogenesis. Acts upstream of or within in utero embryonic development. Located in myofibril. Is expressed in several structures, including central nervous system; gut; heart; limb segment; and musculature. Used to study dilated cardiomyopathy 1Y and hypertrophic cardiomyopathy 3. Human ortholog(s) of this gene implicated in dilated cardiomyopathy 1Y; familial hypertrophic cardiomyopathy; and hypertrophic cardiomyopathy 3. Orthologous to human TPM1 (tropomyosin 1). [provided by Alliance of Genome Resources, Apr 2022]
Tpm1 Products (10)
| mRNA | Protein | Name |
|---|---|---|
| NM_001164248.1 | NP_001157720.1 | tropomyosin alpha-1 chain isoform Tpm1.1st |
| NM_001164249.1 | NP_001157721.1 | tropomyosin alpha-1 chain isoform Tpm1.2st |
| NM_001164250.1 | NP_001157722.1 | tropomyosin alpha-1 chain isoform Tpm1.7cy |
| NM_001164251.1 | NP_001157723.1 | tropomyosin alpha-1 chain isoform Tpm1.5cy |
| NM_001164252.1 | NP_001157724.1 | tropomyosin alpha-1 chain isoform Tpm1.8cy |
| NM_001164253.1 | NP_001157725.1 | tropomyosin alpha-1 chain isoform Tpm1.9cy |
| NM_001164254.1 | NP_001157726.1 | tropomyosin alpha-1 chain isoform Tpm1.13 |
| NM_001164255.1 | NP_001157727.1 | tropomyosin alpha-1 chain isoform Tpm1.10br |
| NM_001164256.1 | NP_001157728.1 | tropomyosin alpha-1 chain isoform Tpm1.12br |
| NM_024427.4 | NP_077745.2 | tropomyosin alpha-1 chain isoform Tpm1.6cy |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables actin filament binding |
IDA
IDA: Inferred from direct assay
|
16765662 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
25470062 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cardiac muscle contraction |
IMP
IMP: Inferred from mutant phenotype
|
17556658 | MGI |
| acts upstream of or within embryo development |
IMP
IMP: Inferred from mutant phenotype
|
9400381 | MGI |
| acts upstream of or within in utero embryonic development |
IMP
IMP: Inferred from mutant phenotype
|
9440710 | MGI |
| involved in positive regulation of heart rate by epinephrine |
IMP
IMP: Inferred from mutant phenotype
|
17556658 | MGI |
| involved in ventricular cardiac muscle tissue morphogenesis |
IMP
IMP: Inferred from mutant phenotype
|
17556658 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
16765662 | MGI |
| located in myofibril |
IDA
IDA: Inferred from direct assay
|
9440710 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tropomyosin alpha-1 chain |
|
|