F13A1 / Biotin /
F13A1 / Biotin /
Product Details
Supplier | LifeSpan | |
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Catalog #: | LS-C525931 (View supplier product page) | |
Size | 100 μl | |
Price | ||
Antigen | F13A1 | |
Clone | ||
Host | Rabbit | |
Isotype | IgG | |
Conjugate | Biotin | |
Target Species | Human | |
Applications | IHC, WB | |
Description | F13A1 / Factor XIIIa Antibody (Biotin) |
About F13A1 and Biotin
F13A1 | This gene encodes the coagulation factor XIII A subunit. Coagulation factor XIII is the last zymogen to become activated in the blood coagulation cascade. Plasma factor XIII is a heterotetramer composed of 2 A subunits and 2 B subunits. The A subunits have catalytic function, and the B subunits do not have enzymatic activity and may serve as plasma carrier molecules. Platelet factor XIII is comprised only of 2 A subunits, which are identical to those of plasma origin. Upon cleavage of the activation peptide by thrombin and in the presence of calcium ion, the plasma factor XIII dissociates its B subunits and yields the same active enzyme, factor XIIIa, as platelet factor XIII. This enzyme acts as a transglutaminase to catalyze the formation of gamma-glutamyl-epsilon-lysine crosslinking between fibrin molecules, thus stabilizing the fibrin clot. It also crosslinks alpha-2-plasmin inhibitor, or fibronectin, to the alpha chains of fibrin. Factor XIII deficiency is classified into two categories: type I deficiency, characterized by the lack of both the A and B subunits; and type II deficiency, characterized by the lack of the A subunit alone. These defects can result in a lifelong bleeding tendency, defective wound healing, and habitual abortion. [provided by RefSeq, Jul 2008] |
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