catalog number :
MBS551007
products full name :
Rabbit anti Human CD32b (FcgRIIB) Polyclonal
products short name :
CD32b (FcgRIIB)
products name syn :
Rabbit anti Human CD32b (Fcg RII B) Polyclonal purified; Rabbit anti Human CD32b (Fcgamma RII B) Polyclonal purified; Fc RII B; cd32b; cd-32bpolyclonal; PAb
other names :
low affinity immunoglobulin gamma Fc region receptor II-b isoform 2; Low affinity immunoglobulin gamma Fc region receptor II-b; CDw32; Fc-gamma RII-b
products gene name :
CD32
other gene names :
FCGR2B; CD32; FCG2; IGFR2; IgG Fc receptor II-b; Fc-gamma-RIIb; FcRII-b
uniprot entry name :
FCG2B_HUMAN
purity :
Purification: Serum IgG fraction was purified by Protein A affinity chromatography. Purity: >95%
form :
0.2 um filtered solution in PBS with 5% trehalose.
storage stability :
This antibody can be stored in working aliquots at 2-8 degree C for one month, or at - 20 degree C for 12 months without dectectable loss of activity. Avoid repeated freeze/thaw cycles.
tested application :
ELISA (EIA)
app notes :
ELISA: Use at a concentration range of 0.5-1 ug/ml with the appropriate secondary reagents to detect human CD32b. The detection limit for CD32b is approximately 2.45 pg/well. WB: This polyclonal antibody has been tested in WB analysis of human CD32b. A suitable range of concentrations of this antibody for WB detection is 1-2ug/ml. The detection limit is approx. 0.5ng/well.
other info1 :
Source Note: This antibody was affinity purified from sera of rabbits immunized with recombinant Human CD32b. Presentation: 0.2um Sterile filtered solution in PBS pH 7.4 Containing 5% Trehalose.
other info2 :
Reconstitution: A quick spin of the vial followed by reconstitution in sterile water.
products categories :
Polyclonal
products description :
The inhibitory Fc- receptor IIB (FcRIIB, CD32B), a type I transmembrane receptor with low affinity for monomeric IgG, is a critical regulatory element in B-cell homeostasis. CD32B controls the threshold and the extent of cell activation by counterbalancing the stimulatory activity of a variety of receptors, including the B-cell antigen receptor. Consistent with its regulatory function, CD32B is found on several hematopoietic cell types, which also express activating FcRs, and represents the predominant FcR expressed by the B-cell lineage.
ncbi acc num :
NP_001002273.1
ncbi gb acc num :
NM_001002273.2
ncbi mol weight :
34,044 Da
ncbi pathways :
Adaptive Immunity Signaling Pathway (366160); B Cell Receptor Signaling Pathway (198909); B Cell Receptor Signaling Pathway (83081); B Cell Receptor Signaling Pathway (492); BCR Signaling Pathway (138058); Fc Gamma R-mediated Phagocytosis Pathway (114228); Fc Gamma R-mediated Phagocytosis Pathway (106590); Fc-epsilon Receptor I Signaling In Mast Cells Pathway (138050); Immune System Pathway (106386); Immunoregulatory Interactions Between A Lymphoid And A Non-Lymphoid Cell Pathway (106413)
ncbi summary :
The protein encoded by this gene is a low affinity receptor for the Fc region of immunoglobulin gamma complexes. The encoded protein is involved in the phagocytosis of immune complexes and in the regulation of antibody production by B-cells. Variations in this gene may increase susceptibilty to systemic lupus erythematosus (SLE). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2010]
uniprot summary :
FCGR2B iso2: a transmembrane receptor for the Fc region of complexed or aggregated immunoglobulin gamma (IgG). Involved in a variety of effector and regulatory functions such as phagocytosis of immune complexes and modulation of antibody production by B-cells. Binding to this receptor results in down modulation of previous state of cell activation triggered via antigen receptors on B cells, T cells or via another Fc receptor. Three splice-variant isoforms have been observed. Protein type: Membrane protein, integral; Oncoprotein; Cell surface. Chromosomal Location of Human Ortholog: 1q23. Cellular Component: integral to membrane; plasma membrane. Molecular Function: protein binding; IgG binding. Biological Process: regulation of immune response; viral reproduction; immune response; signal transduction. Disease: Systemic Lupus Erythematosus; Malaria, Susceptibility To