Recombinant Human Cytotoxic T-lymphocyte protein 4 (CTLA4), partial (Active)

SKU: orb1095906

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Description

This Recombinant Human Cytotoxic T-lymphocyte protein 4 (CTLA4), partial (Active) spans the amino acid sequence from region 37-162aa. Purity: Greater than 91% as determined by SDS-PAGE.

Images & Validation

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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.

Key Properties

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Source	Mammalian cell
Biological Origin	Homo sapiens (Human)
Biological Activity	Measured by its binding ability in a functional ELISA. Immobilized CD152 at 2 μg/ml can bind Anti-CD152 rabbit monoclonal antibody, the EC50 of human CD152 protein is 27.14-34.82 ng/ml.
Tag	C-terminal hFc1-tagged
Molecular Weight	42.5 kDa
Expression Region	37-162aa
Protein Length	Partial
Protein Sequence	AMHVAQPAVVLASSRGIASFVCEYASPGKATEVRVTVLRQADSQVTEVCAATYMMGNELTFLDDSICTGTSSGNQVNLTIQGLRAMDTGLYICKVELMYPPPYYLGIGNGTQIYVIDPEPCPDSDF
Purity	Greater than 91% as determined by SDS-PAGE.
Endotoxins	Less than 1.0 EU/μg as determined by LAL method.

Storage & Handling

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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℃.
Form/Appearance	Lyophilized powder
Buffer/Preservatives	Lyophilized from a 0.2 μm sterile filtered PBS, 6% Trehalose, pH 7.4
Disclaimer	For research use only

Alternative Names

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Cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) (CD_antigen: CD152) (CD152)

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Recombinant Human Cytotoxic T-lymphocyte protein 4 (CTLA4), partial (Active)

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

Measured by its binding ability in a functional ELISA. Immobilized CD152 at 2 μg/ml can bind Anti-CD152 rabbit monoclonal antibody, the EC50 of human CD152 protein is 27.14-34.82 ng/ml.

The purity of CTLA4 was greater than 90% as determined by SEC-HPLC.

Quick Database Links

UniProt

P16410

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No UniProt data available

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