Overview
CD88 / C5aR is a G protein-coupled seven membrane-spanning protein serving as a receptor for C5a component of the complement cascade, and is expressed mainly by monocytes, macrophages, neutrophils, eosinophils, and mast cells, but also e.g. by hepatocytes, glial cells, vascular endothelial cells, or cardiomyocytes. The binding of C5a to CD88 is associated with inflammatory response, including superoxide anion production, chemotaxis, and increased production of acute phase proteins. Expression of CD88 on synovial mast cells and their C5a-mediated degranulation plays a role in pathogenesis of rheumatoid arthritis.
Specificity:
The mouse monoclonal antibody S5/1 recognizes an extracellular epitope of CD88 protein, a 43 kDa receptor of C5a component of the complement cascade.
Antigen
CD88
Clone
S5/1
Species Reactivity
Rabbit, Ferret, Cow, Human
Negative Species
N/A
Isotype
Mouse IgG2a kappa
Immunogen
Recombinant N-terminal peptide (Asp15-Asp27) of human C5aR
Application
FC (QC tested)
Regulatory status
RUO
Concentration
N/A
Format
PE
Storage / Stability
Store at 2-8°C. Protect from prolonged exposure to light. Do not freeze.
Storage Buffer
Stabilizing phosphate buffered saline (PBS) , pH 7.4, 15 mM sodium azide