CR1 (complement C3b/C4b receptor 1 (Knops blood group)) is a member of the receptors of complement activation (RCA) family and is located in the 'cluster RCA' region of chromosome 1.
CR1 encodes a monomeric single-pass type I membrane glycoprotein found on erythrocytes, leukocytes, glomerular podocytes, and splenic follicular dendritic cells.
The Knops blood group system is a system of antigens located on this protein.
The protein mediates cellular binding to particles and immune complexes that have activated complement.
Decreases in expression of this protein and/or mutations in its gene have been associated with gallbladder carcinomas, mesangiocapillary glomerulonephritis, systemic lupus erythematosus and sarcoidosis.
Mutations in CR1 have also been associated with a reduction in Plasmodium falciparum rosetting, conferring protection against severe malaria.
Alternate allele-specific splice variants, encoding different isoforms, have been characterized.
Additional allele specific isoforms, including a secreted form, have been described but have not been fully characterized.
Applications:Suitable for use in Western Blot and ELISA.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:2000ELISA: 1:10,000-1:20,000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, 0.5% BSA, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes endogenous levels of human CD35.
Isotype:IgG
Calc Applications Abbrev:E WB
Calc Crossreactivity:Hu
Immunogen:Synthetic peptide corresponding to the internal region of human CD35.