- Express System: HEK293
- Product Tag: N-hFc (IgG1)
- Purity: > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
- Activity: Immobilized Human IGFBP-3, His Tag (Cat. IGF-HM103) at 5ug/ml (100ul/well) on the plate. Dose response curve for Human IGFII, hFc Tag with the EC50 of 0.13ug/ml determined by ELISA.
- Amino Acid Range: Ala25-Glu91
Human IGFII Protein (IGF-HM202) Summary
Product Description |
Recombinant Human IGFII Protein is expressed from HEK293 with hFc (IgG1) tag at the N-Terminus.It contains Ala25-Glu91. |
Product Background |
The insulin family consists of insulin, insulin-like growth factor 1 (IGF-1), insulin-like growth factor 2 (IGF-2), their receptors (IR, IGF-1R and IGF-2R), and their binding proteins. All three ligands are involved in cell proliferation, apoptosis, protein synthesis and metabolism due to their homologous sequences and structural similarities. Insulin-like growth factor 2, a member of the insulin family, plays an important role in embryonic development, metabolic disorders, and tumorigenesis by combining with three receptors with different degrees of affinity. |
Human IGFII Protein (IGF-HM202) Specifications/Details
Protein |
IGFII |
Synonyms |
IGF-II; Somatomedin-A; Somatomedin A; IGF2; PP1446;Insulin-like growth factor-2; Insulin-like growth factor 2 |
Accession |
|
Species |
Human |
Biotinylated |
no |
Amino Acid Range |
Ala25-Glu91 |
Molecular Weight |
The protein has a predicted MW of 33.00 kDa. Due to glycosylation, the protein migrates to 35-45 kDa based on Bis-Tris PAGE result. |
Activity |
Immobilized Human IGFBP-3, His Tag (Cat. IGF-HM103) at 5ug/ml (100ul/well) on the plate. Dose response curve for Human IGFII, hFc Tag with the EC50 of 0.13ug/ml determined by ELISA. |
Product Tag |
N-hFc (IgG1) |
Fluorophore |
Unconjugated |
Expression System |
HEK293 |
Purity |
> 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC |
Endotoxin |
Less than 1 EU per ug by the LAL method. |
Shipping, Reconstitution, & Storage
Form |
Lyophilized |
Shipping |
Shipped at ambient temperature. |
Formulation |
Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
Reconstitution |
Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking. |
Stability And Storage |
-20 to -80°C for 12 months as supplied from date of receipt.;-80°C for 3 months after reconstitution.;Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles. |
Validation Images
Other Available Proteins: