Recombinant PDCD1 (Pembrolizumab Biosimilar) antibody
Quick Overview for Recombinant PDCD1 (Pembrolizumab Biosimilar) antibody (ABIN7200668)
Target
Antibody Type
Reactivity
Host
Clonality
Conjugate
Application
Grade
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Purpose
- Pembrolizumab Biosimilar, Human PD-1 Monoclonal Antibody
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Specificity
- The in vivo grade pembrolizumab biosimilar specifically binds to the programmed cell death protein 1 (PD-1 or PD1), antagonizing its interaction with its known ligands PD-L1 or PDL1, and PD-L2 or PDL2.
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Characteristics
- What is Pembrolizumab biosimilar research grade? Pembrolizumab is a highly selective IgG4-kappa humanized monoclonal antibody against PD-1 receptor. It was generated by grafting the variable sequences of a very high-affinity mouse antihuman PD-1 antibody onto a human IgG4-kappa isotype with the containing a stabilizing S228P Fc mutation. It contains 32 cysteine residues and the complete folded molecule includes 4 disulfide linkages as interchain bonds and 23 interchain bonds. Pembrolizumab Biosimilar uses the same protein sequences as the therapeutic antibody pembrolizumab.
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Purification
- Protein A or G affinity column
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Purity
- >95 % by reducing SDS-PAGE
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Sterility
- 0.2 μm filtered
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Endotoxin Level
- < 1 EU per 1 mg of the protein by the LAL method
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Immunogen
- The anti-human programmed cell death protein 1 (PD-1) monoclonal antibody pembrolizumab biosimilar was produced in the pembrolizumab biosimilar CHO stable cell line.
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Isotype
- IgG4
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Application Notes
- ELISA, neutralization, functional assays such as bioanalytical PK and ADA assays, and those assays for studying biological pathways affected by pembrolizumab.
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Restrictions
- For Research Use only
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Format
- Liquid
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Concentration
- > 3 mg/mL
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Buffer
- PBS, pH 7.4, no stabilizers or preservatives.
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Preservative
- Without preservative
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Storage
- 4°C,-20 °C
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Storage Comment
- 12 months from date of receipt, -20 to -70°C as supplied. 1 month from date of receipt, 2 to 8°C as supplied.
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Expiry Date
- 12 months
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- PDCD1 (Pembrolizumab Biosimilar)
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Alternative Name
- Pembrolizumab Biosimilar
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Target Type
- Biosimilar
Target
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