Active Recombinant Human CTLA4 Protein (Met1-Asp161)

• Cat.No.: CTLA4-500H
• Product Overview: Recombinant Human CTLA4 Protein (NP_005205.2) (Met1-Asp161) was produced by HEK293 Cells expression system.

Specification

• Source: HEK293
• Species: Human
• Tag: N/A
• Form: Lyophilized from sterile PBS, pH 7.4.
• Bio-activity: Measured by its binding ability in a functional ELISA. Immobilized CTLA-4 Protein, Human, Recombinant at 2 μg/mL (100 μL/well) can bind B7-1 Protein, Human, Recombinant (His & hFc Tag), Biotinylated, the EC50 of B7-1 is 6-27 ng/mL.
• Molecular Mass: The recombinant human CTLA4 consists of 126 amino acids and predicts a molecular mass of 13.5 kDa.
• Protein Length: Met1-Asp161
• Endotoxin: < 1.0 EU per μg of the protein as determined by the LAL method
• Purity: > 95 % as determined by SDS-PAGE.
• Storage: Samples are stable for up to twelve months from date of receipt at -20°C to -80°C
  Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• 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; cytotoxic T-lymphocyte-associated protein 4; celiac disease 3 , CELIAC3; cytotoxic T-lymphocyte protein 4; CD; CD28; CD152; GSE; ICOS; CD152 isoform; celiac disease 3; cytotoxic T-lymphocyte antigen 4; cytotoxic T-lymphocyte-associated antigen 4; cytotoxic T-lymphocyte-associated serine esterase-4; cytotoxic T lymphocyte associated antigen 4 short spliced form; ligand and transmembrane spliced cytotoxic T lymphocyte associated antigen 4; GRD4; CTLA-4; IDDM12; CELIAC3
• Gene ID: 1493
• mRNA Refseq: NM_001037631
• Protein Refseq: NP_001032720
• UniProt ID: P16410