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Sino Biological™ IGFBP4 Recombinant Human Protein, His Tag DFS Item

This recombinant protein was expressed from a DNA sequence encoding the human IGFBP4 (NP_001543.2) precursor (Met 1-Glu 258) fused to a C-terminal polyhistidine tag

Manufacturer: life technologies  LS10967H08H50

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For Research Use Only. Not for use in diagnostic procedures.

Catalog No. 10967H08H50

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Description & Specifications


Protein Family Growth Factors & Receptors
Format Lyophilized
Endotoxin Concentration <1 EU/μg
Common Name Insulin-like growth factor binding protein 4
Gene Symbol IGFBP4
Gene Alias BP-4, HT29-IGFBP, IBP4, IGFBP-4, IGFBP4
Molecular Weight 27.4kDa
Purity ≥90% by SDS-PAGE
Protein Subtype IGFs (Insulin-Like Growth Factors)|Growth Factor Receptors
Expression System Mammalian
Quantity 50μg
Storage Requirements Store at -20°C. Store aliquots under sterile conditions at -20°C. Avoid repeated freeze-thaw cycles. Expires one year from date of receipt when stored as instructed.
Protein Tag His Tag
Validated Application Assay Standard
For Use With (Application) Proteins, Expression, Isolation & Analysis; Enzyme & Protein Activity Assays; Protein Assay Controls, Reference Standards & Accessories

Insulin-Like Growth Factor Binding Protein 4 (IGFBP4), recombinant human protein is supplied as a lyophilized powder. It is suitable for use in protein studies such as protein structure analysis and protein-protein interactions. In general, recombinant proteins can also be used as an immunogen, as a protein standard, or in cell biology research applications.

  • Activity: 1. Measured by its ability to bind human IGF1 (Mfr. No. 10598-H24E) in functional ELISA; 2.Measured by its ability to bind human IGF2 (Mfr. No. 13032-H24E) in functional ELISA
  • Formulation: Lyophilized in 140mM NaCl, 2.7mM KCl, 10mM Na2HPO4, 1.8mM KH2PO4, pH 7.4, 5% Mannitol, 5% Trehalose, 0.02% Tween 80
  • Reconstitution: Dissolve the protein in sterile double distilled water to a concentration of 0.2mg/mL or lower; aliquot and use as soon as possible

This protein is manufactured by Sino Biological Inc.