Tóm tắt
The structural and functional studies of the first identified C-type lectin-like protein (CLP), blood coagulation factor IX/factor X-binding protein (IX/X-bp), have been instrumental in defining how new functionally heterodimeric CLPs are generated from monomeric carbohydrate recognition domain in C-type lectins by three-dimensional domain swapping. The crystal structures of γ-carboxyglutamic acid domains of coagulation factors X and IX have recently been clarified in structural studies of complexes between the γ-carboxyglutamic acid domain of factors X and X-bp (a venom CLP) and between the γ-carboxyglutamic acid domain of factors IX and IX-bp (a venom CLP).