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Anti-CD59 Antibody (RMAB-0250389)

Cat. No.: RMAB-0250389

Category: Primary Antibodies

INQUIRY 100 μg Customer Size
Mouse monoclonal to CD59

Product Features

Isotype IgG2b
Clonality Monoclonal
Host Species Mouse
Clone Number MEM-43/5
Form Liquid
Purity Protein A purified
Species Reactivity Human, Mouse
Immunogen Tissue, cells or virus corresponding to Human CD59. Thymocytes and T lymphocytes
Applications ICC/IF, IP, IHC-P, Flow Cyt, WB
Key Features Mouse monoclonal to CD59; Suitable for: ICC/IF, IP, IHC-P, Flow Cyt, WB; Reacts with: Mouse, Human; Isotype: IgG2b

Target Information

Target Symbol CD59
Target Name CD59 glycoprotein
UniProt ID P13987
Cellular Localization Cell membrane. Secreted. Soluble form found in a number of tissues.
Epitope The antibody MEM-43/5 reacts with well defined epitope around L33 (see Bodian et al)
Function Potent inhibitor of the complement membrane attack complex (MAC) action. Acts by binding to the C8 and/or C9 complements of the assembling MAC, thereby preventing incorporation of the multiple copies of C9 required for complete formation of the osmolytic pore. This inhibitor appears to be species-specific. Involved in signal transduction for T-cell activation complexed to a protein tyrosine kinase.The soluble form from urine retains its specific complement binding activity, but exhibits greatly reduced ability to inhibit MAC assembly on cell membranes.
Involvement in Disease Defects in CD59 are the cause of CD59 deficiency (CD59D).
Post-translational Modifications N- and O-glycosylated. The N-glycosylation mainly consists of a family of biantennary complex-type structures with and without lactosamine extensions and outer arm fucose residues. Also significant amounts of triantennary complexes (22%). Variable sialylation also present in the Asn-43 oligosaccharide. The predominant O-glycans are mono-sialylated forms of the disaccharide, Gal-beta-1,3GalNAc, and their sites of attachment are probably on Thr-76 and Thr-77. The GPI-anchor of soluble urinary CD59 has no inositol-associated phospholipid, but is composed of seven different GPI-anchor variants of one or more monosaccharide units. Major variants contain sialic acid, mannose and glucosamine Sialic acid linked to an N-acetylhexosamine-galactose arm is present in two variants. Glycated. Glycation is found in diabetic subjects, but only at minimal levels in nondiabetic subjects. Glycated CD59 lacks MAC-inhibitory function and confers to vascular complications of diabetes.
Myeloma unknown
Sequence Similarities Contains 1 UPAR/Ly6 domain.

Storage & Shipping

Storage Buffer pH: 7.40; Preservative: 0.097% Sodium azide; Constituent: PBS
Storage & Shipping Shipped at 4°C. Store at 4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C or -80°C. Avoid freeze / thaw cycle.

For research use only. Not for clinical use.