Active GMP Recombinant Human CTLA4 protein

• Cat.No.: CTLA4-135HG
• Product Overview: GMP Recombinant Human CTLA4 protein(NP_005205.2)(125 aa), fused with His Tag at the C-terminal, was expressed in HEK293 cell in an animal component free process under cGMP guidelines.

Specification

• Species: Human
• Source: HEK293
• Protein Length: DNA sequence encoding Human CTLA-4(NP_005205.2) was expressed with His tag at the C-terminal.
• Bio-activity: The linear range of immobilized Human B7-2 protein at 5µg/mL(100 uL/well) that can bind to CTLA-4 protein is 0.5-10ng/mL. The linear range of immobilized B7-1 protein at 5µg/mL(100 uL/well) that can bind to CTLA-4 protein is 0.1-8ng/mL.
• Molecular Mass: Recombinant Human CTLA-4 protein contains 125 aa. It has a predicted MW of 15.3 kDa.
• Endotoxin: <0.1EU/ug
• Purity: >=95% by SDS-PAGE and HPLC
• Storage: The lyophilized preparation can be stored at 4°C for 24 months, and the dissolved liquid can be stored at -20°C for 6-12 months to avoid repeated freezing and thawing
• 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.

Gene Information

• Gene Name: CTLA4 cytotoxic T-lymphocyte-associated protein 4 [ Homo sapiens ]
• Official Symbol: CTLA4
• Synonyms: CTLA4; CD152
• Gene ID: 1493
• mRNA Refseq: NM_001037631
• Protein Refseq: NP_001032720
• MIM: 123890
• UniProt ID: P16410