Effects of Mg2+ on the binding of the CREB/CRE complex: Full-atom molecular dynamics simulations
Mao Song, Wang Shuai, Deng Haiyou †, Yi Ming ‡
       

Comparison of the structure of CREB/CRE complex in the presence and absence of the Mg2+ ion at 250 ns. The blue color indicates the complex with the Mg2+ ion, and the green color indicates the complex without the Mg2+ ion. The rose red ball denotes the Mg2+ ion.