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Figure 5 | BMC Structural Biology

Figure 5

From: Characterization of a human coagulation factor Xa-binding site on Viperidae snake venom phospholipases A2 by affinity binding studies and molecular bioinformatics

Figure 5

Ribbon representation of the 3D molecular model of the complex between AtxA and the light and heavy chains of FXa. Crossed-eye stereo ribbon representation, with AtxA in green, the light and heavy chains of FXa in blue and purple, respectively. Catalytic site residues are red sticks for both AtxA (His48, Asp99) and FXa (His57, Ser102, Asp195). The metal Ca2+ ion of FXa is depicted as an orange sphere. The N- and C-ter of the AtxA, FXa's heavy chain and FXa's light chain are indicated.

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