
HLA-DRA Polyclonal Antibody
Sizes: 60μL, 120μL, 200μL
Catalogue Numbers: E-AB-60353-60, E-AB-60353-120, E-AB-60353-200
Citations, Manuals and MSDS Available upon request.
Abbreviation: HLA-DRA
Target Synonym: HLA-DRA; HLA-DRA1; major histocompatibility complex; class II; DR alpha
Research Areas: Cancer,Immunology
Conjugation: Unconjugated
Host: Rabbit
Species Reactivity: Human, Mouse, Rat
Application: WB
Isotype: IgG
Clonality: Polyclonal
UNIProt ID: P01903
Background: HLA-DRA is one of the HLA class II alpha chain paralogues. This class II molecule is a heterodimer consisting of an alpha and a beta chain, both anchored in the membrane. It plays a central role in the immune system by presenting peptides derived from extracellular proteins. Class II molecules are expressed in antigen presenting cells (APC: B lymphocytes, dendritic cells, macrophages). The alpha chain is approximately 33-35 kDa and its gene contains 5 exons. Exon 1 encodes the leader peptide, exons 2 and 3 encode the two extracellular domains, and exon 4 encodes the transmembrane domain and the cytoplasmic tail. DRA does not have polymorphisms in the peptide binding part and acts as the sole alpha chain for DRB1, DRB3, DRB4 and DRB5.
Concentration: 1 mg/mL
Immunogen: Recombinant fusion protein of human HLA-DRA
Buffer: PBS with 0.01% thiomersal, 50% glycerol, pH7.3.
Purification Method: Affinity purification
Dilution: WB 1:500-1:2000
Calculated MW: 28kDa
Observed MW: 37kDa
Storage: -20°C/One year. Avoid freeze / thaw cycles.
Shipping: Ice bag
Research Use Only