产品详情
分子别名(Synonym)
PD-L1, CD274, B7-H1, PDCD1L1, PDCD1LG1
表达区间及表达系统(Source)
Human PD-L1 Protein, Tag Free (PD1-H5213) is expressed from human 293 cells (HEK293). It contains AA Phe 19 - Arg 238 (Accession # Q9NZQ7-1).
Predicted N-terminus: Phe 19
Request for sequence蛋白结构(Molecular Characterization)

This protein carries no "tag".
The protein has a calculated MW of 25.2 kDa. The protein migrates as 30-35 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
内毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method / rFC method.
纯度(Purity)
>90% as determined by SDS-PAGE.
>95% as determined by SEC-MALS.
制剂(Formulation)
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法(Reconstitution)
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储(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.
质量管理控制体系(QMS)
推荐产品
数据展示
电泳(SDS-PAGE)

Human PD-L1 Protein, Tag Free on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 90% (With Star Ribbon Pre-stained Protein Marker).
SEC-MALS

The purity of Human PD-L1 Protein, Tag Free (Cat. No. PD1-H5213) is more than 95% and the molecular weight of this protein is around 25-35 kDa verified by SEC-MALS.
Report
活性(Bioactivity)-ELISA

Immobilized Human PD-L1 Protein, Tag Free (Cat. No. PD1-H5213) at 1 μg/mL (100 μL/well) can bind Anti-PD-L1 Antibody, Human IgG1 with a linear range of 0.06-1 ng/mL (QC tested).
Protocol
活性(Bioactivity)-BLI

Loaded Human PD-1 Protein, Fc Tag (Cat. No. PD1-H5257) on AHC Biosensor, can bind Human PD-L1 Protein, Tag Free (Cat. No. PD1-H5213) with an affinity constant of 2.7 μM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
Protocol
用户评价 发表评论



















