Multiple calcium binding sites make calmodulin multifunctional on the important calcium (Ca
2+)
binding protein calmodulin (CaM), which has four Ca
2+ ion
From structure of the complex to understanding of the biology to be accurately icosahedral, might have some asymmetric properties that generate one preferred receptor-
binding Donor strand complementation mechanism in the biogenesis of non-pilus systems classical chaperone-usher pathway. Such pathways consist of PapD-like chaperones that
bind subunits