TPM4, also known as tropomyosin 4, is a member of the tropomyosin family. Members of this family are actin-binding proteins involved in the contractile system of striated and smooth muscles and the cytoskeleton of non-muscle cells. TPM4 is expressed in cardiac tissue and platelets. It is highly expressed in the platelets of hypertensive patients. TPM4 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 interaction with caldesmon. In non-muscle cells, it is implicated in stabilizing cytoskeleton actin filaments.
説明 | TPM4, also known as tropomyosin 4, is a member of the tropomyosin family. Members of this family are actin-binding proteins involved in the contractile system of striated and smooth muscles and the cytoskeleton of non-muscle cells. TPM4 is expressed in cardiac tissue and platelets. It is highly expressed in the platelets of hypertensive patients. TPM4 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 interaction with caldesmon. In non-muscle cells, it is implicated in stabilizing cytoskeleton actin filaments. |
Species | Human |
Expression Host | HEK293 Cells |
Tag | N-His |
Accession Number | P67936 |
別名 | tropomyosin 4, HEL-S-108, TPM4 |
Construction | The Human TPM4 (P67936) (Ala2-Ile248) was expressed with an N-terminal polyhistidine tag. |
Protein Purity | > 95 % as determined by SDS-PAGE |
分子量 | 30.8 kDa (predicted) |
Endotoxin | < 1.0 EU/μg of the protein as determined by the LAL method. |
Formulation | Lyophilized from a solution filtered through a 0.22 μm filter, containing PBS, pH 7.4. Typically, a mixture containing 5% to 8% trehalose, mannitol, and 0.01% Tween 80 is incorporated as a protective agent before lyophilization. |
Reconstitution | A Certificate of Analysis (CoA) containing reconstitution instructions is included with the products. Please refer to the CoA for detailed information. |
Stability & Storage |
It is recommended to store recombinant proteins at -20°C to -80°C for future use. Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at-80℃. For reconstituted protein solutions, the solution can be stored at -20°c to -80'c for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots. |
Shipping |
In general, Lyophilized powders are shipping with blue ice. |
Research Background | TPM4, also known as tropomyosin 4, is a member of the tropomyosin family. Members of this family are actin-binding proteins involved in the contractile system of striated and smooth muscles and the cytoskeleton of non-muscle cells. TPM4 is expressed in cardiac tissue and platelets. It is highly expressed in the platelets of hypertensive patients. TPM4 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 interaction with caldesmon. In non-muscle cells, it is implicated in stabilizing cytoskeleton actin filaments. |
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TPM4 Protein, Human, Recombinant (His) tropomyosin 4 TPM-4 HEL-S108 HEL-S-108 HEL-S 108 TPM4 TPM 4 recombinant recombinant-proteins proteins protein