Comparison

Recombinant human CTLA-4 protein

€152.00
Excl. VAT
Item no. NKM-ATGP3914-10ug
Manufacturer NKMAX
Amount 10ug
Category
Type Proteins Recombinant
Applications SDS-PAGE
Specific against other
Conjugate/Tag hIgG-His-Tag
Purity > 95% by SDS-PAGE
NCBI NP_005205
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias Cytotoxic T-lymphocyte protein 4, Cytotoxic T-lymphocyte-associated antigen 4, CTLA4, ALPS5, CD, CD152, CELIAC3, CTLA-4, GRD4, GSE, IDDM12, ATGP3364
Available
Additional Comment Only
ATGP3364 has been replaced with a catalog number A
Antigen Species
Human
Bioactivity Comment Only
The activity is determined by the IL-2 ELISA in a using Jurkat human acute T cell leukemia cells. The ED50 range <=150ng/ml with Human B7 1/CD80.
Bioactivity Comment and Pics
Human CTLA-4 inhibits Human B7 1/CD80 induced IL-2 secretion of the Jurkat human acute T cell leukemia cells. The ED50 range <=150 ng/ml.
Bioassay Procedure
KAMHVAQ PAVVLASSRG IASFVCEYAS PGKATEVRVT VLRQADSQVT EVCAATYMMG NELTFLDDSI CTGTSSGNQV NLTIQGLRAM DTGLYICKVE LMYPPPYYLG IGNGTQIYVI DPEPCPDSD
Concentration
0.5mg/ml (determined by absorbance at 280nm)
Description
CTLA-4, also known as cytotoxic T-lymphocyte protein 4, is a type I transmembrane T cell inhibitory molecule that is a member of the Ig superfamily. The affinity of CTLA-4 for its natural B7 family ligands, CD80 and CD86, is considerably stronger than the affinity of their cognate stimulatory coreceptor CD28. Recombinant human CTLA-4, fused to hIgG His-tag at C-terminus, was expressed in insect cell and purified by using conventional chromatography techniques.
Domain
36-161aa
Endotoxin
< 1 EU per 1ug of protein (determined by LAL method)
Expression System
Baculovirus
Formulation
Liquid in. Phosphate-Buffered Saline (pH 7.4) containing 10% glycerol
Gene Category
Immunology
General References
Harper K., et al. (1991) J. Immunol. 147:1037-1044.; ; Teft WA., et al. (2006) Annu. Rev. Immunol. 24:65-97.
Molecular Weight
40.8 kDa (368aa)
Predicted nterm
Ala

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 10ug
Available: In stock
Listprice: €152.00
Price: €152.00
available

Delivery expected until 9/25/2025 

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