50% Glycerol, 0.05% BSA and 0.05% preservative in PBS (pH 7.2-7.4)
Purification
Protein A affinity purification
Concentration
0.2 mg/ml
Storage
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
Shipping
Frozen
Form
Liquid
Calculated MW
48 kDa
Observed MW
55 kDa
Clonality
Monoclonal
Clone No.
26G36
Isotype
IgG, Kappa
抗原与靶点信息
Antigen & Target Information
Gene Name
CALR
Protein Name
Calreticulin
Background
Calreticulin is a soluble endoplasmic reticulum chaperone protein encoded by the CALR gene, serving as a key regulator of ER calcium storage and protein folding. Localized in the ER lumen, Calreticulin extensively participates in the folding, glycosylation modification and degradation of misfolded nascent proteins, cooperating with Calnexin to complete ER protein quality control. As a core calcium buffer, it precisely modulates intracellular calcium homeostasis and regulates cell proliferation, immune response, apoptosis and stress adaptation. Dysregulated Calreticulin expression triggers calcium imbalance, sustained ER stress and immune disorders, closely associated with tumor proliferation, autoimmune diseases and cardiovascular damage, and acts as a classic biomarker for ER injury.