NewEast Biosciences pioneered the research and development of the antibodies for GTPases and mutated Oncogene ten years ago. GTPases involve (1) signal transduction in response to activation of cell surface receptors, including transmembrane receptors such as those mediating taste, smell and vision, (2) protein biosynthesis at the ribosome, (3) regulation of cell differentiation, proliferation, division and movement, (4) translocation of proteins through membranes, (5) transport of vesicles within the cell, and vesicle-mediated secretion and uptake, through GTPase control of vesicle coat assembly. An oncogene is a gene that has the potential to cause cancer.
We offer three unique categories of antibodies, which (1) recognize only the active configuration of GTPase (not the inactive one), (2) mutated Oncogene (not mild type) and (3) have super affinity for cAMP and cGMP (no acetylation required). We have over one thousand peer reviewed articles cited our products.
$555.00
Cat.#: 11145 | ||||||
Product Name: Human CTLA-4 Protein | ||||||
Size : 10 µg, 50 µg and 100 µg | ||||||
Synonyms: CTLA4;CD152 | ||||||
Target: CTLA-4 | ||||||
UNIPROT ID: P16410 | ||||||
Description: Recombinant human CTLA-4 protein with C-terminal mouse Fc and 6xHis tag | ||||||
Background: This gene is a member of the immunoglobulin superfamily and encodes a protein which transmits an inhibitory signal to T cells. The protein contains a V domain, a transmembrane domain, and a cytoplasmic tail. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. The membrane-bound isoform functions as a homodimer interconnected by a disulfide bond, while the soluble isoform functions as a monomer. Mutations in this gene have been associated with insulin-dependent diabetes mellitus, Graves disease, Hashimoto thyroiditis, celiac disease, systemic lupus erythematosus, thyroid-associated orbitopathy, and other autoimmune diseases. | ||||||
Species/Host: HEK293 | ||||||
Molecular Weight: The protein has a predicted molecular mass of 54 kDa after removal of the signal peptide. | ||||||
Molecular Characterization: CTLA-4(Gln36-Ser161) mFc(Pro99-Lys330) 6×His | ||||||
Purity: The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining. | ||||||
Formulation & Reconstitution: Lyophilized from nanodisc solubilization buffer (20 mM Tris-HCl, 150 mM NaCl, pH 8.0). Normally 5% – 8% trehalose is added as protectants before lyophilization. | ||||||
Storage & Shipping: Store at -20°C to -80°C for 12 months in lyophilized form. After reconstitution, if not intended for use within a month, aliquot and store at -80°C (Avoid repeated freezing and thawing). Lyophilized proteins are shipped at ambient temperature. | ||||||
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