Human PDCD1 protein

• Catalog Number: orb705336
• Category: Proteins
• Description: Recombinant Human Programmed cell death protein 1(PDCD1),partial
• Tag: C-terminal 6xHis-tagged
• Form/Appearance: Lyophilized powder
• Purity: Greater than 93% as determined by SDS-PAGE.
• MW: 18.2 kDa
• UniProt ID: Q15116
• Protein Sequence: LDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQ
• Protein Length: Partial
• Source: Mammalian cell
• Expression System: Expression Region: 25-167aa. Protein Length: Partial
• Biological Activity: ①Measured by its binding ability in a functional ELISA. Immobilized PD-1 at 2 μg/ml can bind Anti-PD-1 recombinant antibody, the EC50 of human PD-1 protein is 6.087-7.854 ng/ml. ②Measured by its binding ability in a functional ELISA. Immobilized PD-1 at 2 μg/ml can bind Nivolumab, the EC50 of human PD-1 protein is 9.713-12.39 ng/ml.
• Expression Region: 25-167aa
• Endotoxins: Less than 1.0 EU/ug as determined by LAL method.
• Storage: The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.
• Buffer/Preservatives: Lyophilized from a 0.2 μm filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0
• Alternative names: (Protein PD-1) (hPD-1) (CD279)
• Note: For research use only
• Application notes: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20℃/-80℃. Our default final concentration of glycerol is 50%. Customers could use it as reference.
• Expiration Date: 6 months from date of receipt.