Recombinant IGF-II Protein

Product: SRT3190

Recombinant IGF-II Protein Summary

Description
A recombinant protein corresponding to human IGF-II.

Source: E. coli

Amino Acid Sequence: AYRPSETLCG GELVDTLQFV CGDRGFYFSR PASRVSRRSR GIVEECCFRS CDLALLETYC ATPAKSE

Details of Functionality
The ED50 as determined by a cell proliferation assay using serum free human MCF-7 cells is less than 2 ng/ml, corresponding to a specific activity of > 5.0 x 105 IU/mg.
Source
E. coli
Protein/Peptide Type
Biologically Active Protein
Gene
IGF2
Purity
> 98 % pure by SDS-PAGE and HPLC
Endotoxin Note
Less than 1 EU/ug of rHuIGF-2 as determined by LAL method.

Applications/Dilutions

Theoretical MW
7.5 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Packaging, Storage & Formulations

Storage
Store at -20 °C.
Buffer
20 mM Tris-HCl, pH 8.0, 150 mM NaCl, with 0.02 % Tween-20.
Preservative
No Preservative
Concentration
LYOPH
Purity
> 98 % pure by SDS-PAGE and HPLC
Reconstitution Instructions
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL.

Alternate Names for Recombinant IGF-II Protein

  • C11orf43
  • chromosome 11 open reading frame 43
  • FLJ22066
  • FLJ44734
  • IGF2
  • IGF-2
  • IGFII
  • IGF-II
  • insulin-like growth factor 2 (somatomedin A)
  • insulin-like growth factor II
  • insulin-like growth factor type 2
  • MSA
  • PP9974
  • somatomedin-A

PMID: 24467846