规格 | 价格 | 库存 |
---|---|---|
100ul | ¥ 1340.00 | 10 |
1ml | ¥ 10080.00 | 10 |
Product Information
Product Number: bs-0437P-PerCP
English Name: Streptavidin / PerCP
Chinese Name: PerCP-labeled Streptavidin
Synonyms: SA; R-Phycoerythrin Conjugated; Streptavidin R-Phycoerythrin Conjugated; Streptavidin / PerCP; Streptavidin Protein; Streptavidin; 9013-20-1
Molecular Weight for Detection: N/A
Form: Liquid
Concentration: >0.5 mg/ml
Species: Streptomyces
Sequence: 1-183/183
Purity: >90% as determined by SDS-PAGE
Purification Method: AC (Affinity Chromatography)
Endotoxin: Not analyzed
Expression System: N/A
Activity: Yes
Tag: Tag-free
Buffer: 10 mM TBS (pH 7.4) with 1% BSA, 0.03% Proclin300, and 50% Glycerol
Storage and Handling
Storage Conditions:
Shipped at 4°C.
Store at -20°C for one year.
Avoid repeated freeze/thaw cycles.
Note: This product is intended for research use only, not for human, therapeutic, or diagnostic applications.
Product Description
Streptavidin is a tetrameric protein composed of identical subunits. Each subunit binds one biotin molecule with an extremely high affinity (KD ~1x10⁻¹⁵ M). This preparation contains a core streptavidin variant, which is an N- and C-terminal truncated form with improved properties, including:
Enhanced homogeneity
Increased solubility
Greater resistance to proteolytic degradation
Improved accessibility of the biotin-binding pocket
Compared to native streptavidin, the core streptavidin variant offers superior performance in various applications. The high-affinity binding of streptavidin to biotin and biotinylated molecules has made it a critical component in diagnostics and laboratory kits.
Additional Notes
For further details, refer to the provided documentation and product specifications.