The complete crystal structure of APP has not yet been solved; however, individual domains have been successfully crystallized, the growth factor-like domain, the copper-binding domain, the complete E1 domain and the E2 domain.
A estrutura cristalina completa da APP non foi aínda resolta; porén, cristalizáronse con éxito dominios individuais, o dominio similar ao do factor de crecementoi, o dominio de unión ao cobre, o dominio E1 completo e o dominio E2.