Recombinant Human CD274(19-134) protein, C-His Tag
Product Description
Cat
IMP-633
Official Symbol
CD274
Product Overview
Recombinant Human CD274 protein(NP_001254635.1)(Phe 19-Tyr 134), fused to C-His Tag, was expressed in HEK293.
Expression System
HEK293
Species
Human
Tag
C-His Tag
Form
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally trehalose is added as protectant before lyophilization.
Molecular Mass
The protein has a calculated MW of 15.2 kDa. The protein migrates as 17 kDa and 19 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
Protein length
Phe 19-Tyr 134
Endotoxin
Less than 1.0 EU per μg by the LAL method.
Purity
>95% as determined by SDS-PAGE.
>90% as determined by SEC-MALS.
Storage
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
-20°C to -70°C for 12 months in lyophilized state;
-70°C for 3 months under sterile conditions after reconstitution.
Reconstitution
It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.
SDS-PAGE
SDS-PAGE

SEC-MALS 1
SEC-MALS

Bioactivity-ELISA 1
Bioactivity-ELISA

Immobilized Human PD-L1 (19-134), His Tag at 1 μg/mL (100 μL/well) can bind Monoclonal Anti-Human PD-L1 Antibody, Human IgG1 with a linear range of 0.1-3 ng/mL.

Data Sheet MSDS
Datasheet MSDS
For research or industrial raw materials, not for personal medical use!

Online Inquiry
Contact Info
Phone
  • 1-631-559-9269
    1-516-512-3133
Fax
  • 1-631-938-8127
Email
Address
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