Description
Human CellExp™ Insulin R / CD220, Human Recombinant is available at Gentaur for Next week delivery.
Receptor tyrosine kinase which mediates the pleiotropic actions of insulin.
Biomolecule/Target: Insulin R / CD220
Alternates names: INSR, Insulin receptor, IR, CD220
Synonyms: INSR, Insulin receptor, IR, CD220
Background Information: Insulin receptor (INSR) is also known as CD antigen CD220, which can be cleaved into the following 2 chains: Insulin receptor subunit alpha and Insulin receptor subunit beta. INSR is a tetramer of 2 alpha and 2 beta chains linked by disulfide bonds. The alpha chains carry the insulin-binding regions, while the beta chains carry the kinase domain. Forms a hybrid receptor with IGF1R, the hybrid is a tetramer consisting of 1 alpha chain and 1 beta chain of INSR and 1 alpha chain and 1 beta chain of IGF1R. In addition to binding insulin, the insulin receptor can bind insulin-like growth factors (IGFI and IGFII). Isoform Short of INSR has a higher affinity for IGFII binding. When present in a hybrid receptor with IGF1R, INSR binds IGF1.
Reconstitution Instructions: Centrifuge the vial prior to opening. Reconstitute in sterile deionized water, pH 7.4 to a concentration of 50 µg/ml. Do not vortex. It is recommended to store at -20°C.
NCBI Gene Symbol: IRS1
Gene ID: 3667
NCBI Accession: P06213-2
Additional Information
Size: |
50 µg |
Country of Manufacturing Origin: |
USA |
Country of Animal Origin: |
USA |
Gene Source: |
Human |
Recombinant: |
VRAI |
Source: |
HEK 293 cells |
Purity by SDS-PAGE: |
>90% as determined by SDS-PAGE |
Endotoxin Level: |
Less than 1.0 EU per μg by the LAL method. |
Activity (Specifications/test method): |
Immobilized Human Insulin R (28-944), His Tag at 5 μg/mL (100 μL/well) can bind Human IGF-II, Fc Tag with a linear range of 0.078-1.25 μg/mL |
Molecular Weight: |
106.5 kDa (His 28 - Lys 944) |
Storage Temperature: |
-20°C |
Shelf Life: |
12 months |
Appearance: |
Lyophilized powder |
Handling: |
Centrifuge the vial prior to opening. |