CD45 (Leukocyte Common Antigen, LCA, T200)

Catalogue Number: 216309-USB

Manufacturer:United States Biological
Type:Monoclonal Primary Antibody - Unconjugated
Shipping Condition:Blue Ice
Unit(s): 50 ug
Host name: Rat
Clone: 14L213
Isotype: IgG2
Immunogen: Cell lysates of mouse leukocytes.
Application: IP, IHC

Description

Description: CD45 or Leukocyte Common Antigen (LCA/T200) family is comprised of at least four isoforms (CD45RA, CD45RB, CD45RC, and CD45RO) of membrane glycoproteins with MW of 180-220kD. It consists of a large, heavily glycosylated, amino-terminal extracellular domain of 400-550 amino acids, a single transmembrane region and a large carboxy-terminal cytoplasmic domain of 700 amino acids. CD45/LCA is expressed on hematopoietic cell lines but absent on non-hematopoietic cell lines, normal and malignant non-hematopoietic tissues. The intracellular portion of CD45 proteins has phosphatase activity and is involved in regulation of transmembrane signals, functioning as a leukocyte membrane receptor capable of transducing signals via its phosphotyrosine phosphatase domains.

Additional Text

Purification

Protein A/G Purified

Antibody Clonality

Monoclonal