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Streptavidin

Cat. No. M15062

All AbMole products are for research use only, cannot be used for human consumption.

Streptavidin Structure
Size Price Availability Quantity
1mg USD 48  USD48 In stock
5mg USD 148  USD148 In stock
25mg USD 298  USD298 In stock
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Quality Control & Documentation
  • Purity: ≥14 units/mg protein
  • COA
  • MSDS
Biological Activity

Streptavidin is an isotype tetramer of about 60 kDa. Streptavidin binds four biotin molecules with high affinity. Streptavidin is immunosuppressive.

Chemical Information
Molecular Weight 378.71228
Formula C14H17BrClNO2S
CAS Number 9013-20-1
Solubility (25°C) Water 1 mg/mL
Storage Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
References

[1] P H Erik Hamming, et al. ACS Appl Mater Interfaces. Streptavidin Coverage on Biotinylated Surfaces

[2] Bintian Zhang, et al. J Am Chem Soc. Probing Bioelectronic Connections Using Streptavidin Molecules with Modified Valency

[3] Mona Sarter, et al. J Phys Chem B. Strong Adverse Contribution of Conformational Dynamics to Streptavidin-Biotin Binding

[4] Kok Hong Lim, et al. Biotechnol Bioeng. Stable, high-affinity streptavidin monomer for protein labeling and monovalent biotin detection

[5] P S Stayton, et al. Biomol Eng. Streptavidin-biotin binding energetics

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