Comparison

Biotinylated Human SIRP alpha V2/CD172a Protein (SRP-HM4V2B)

Item no. SRP-HM4V2B-100UG
Manufacturer KactusBio
Amount 100 ug
Quantity options 100 ug 500 ug
Category
Type Proteins Recombinant
Format Lyophilized
Specific against Human (Homo sapiens)
Host HEK293
Conjugate/Tag HIS, Avi
Purity > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
Formula Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as protectant before lyophilization.
Sequence Glu31-Arg369
NCBI AAH26692.1
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias CD172a,BIT,MFR,MYD1,MYD-1,P84,PTPNS1,SHPS1,SHPS-1,SIRPalpha V2,SIRPαV2
Shipping Condition Room temperature
Available
Manufacturer - Type
Recombinant Protein
Manufacturer - Targets
SIRP alpha V2/CD172a
Manufacturer - Conjugate / Tag
C-His-Avi
Shipping Temperature
Shipped at ambient temperature.
Storage Conditions
-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.
Molecular Weight
The protein has a predicted MW of 40 kDa. Due to glycosylation, the protein migrates to 55-65 kDa based on Bis-Tris PAGE result.
Description
Recombinant Biotinylated Human SIRP alpha V2/CD172a Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Glu31-Arg369.
Background
Signal regulatory protein α (SIRPα) is a regulatory membrane glycoprotein from SIRP family expressed mainly by myeloid cells and also by stem cells or neurons.SIRPα acts as inhibitory receptor and interacts with a broadly expressed transmembrane protein CD47 also called the "don´t eat me" signal.Cancer cells highly expressed CD47 that activate SIRP α and inhibit macrophage-mediated destruction.
Endotoxin
Less than 1 EU per ug by the LAL method.
Formulation
Lyophilized from 0.22μm 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 μg or less, at 1mg/ml for 500μg or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking.
Biotinylated
yes

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 100 ug
Available: In stock
available

Delivery expected until 9/4/2025 

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