... that is capable of binding severaldifferent families of transcriptional activators [30], andevidence indicates that the KIX domain has the abilityto simultaneously interact with at least two ... indicated in blue. The location of the extended loop is indicated with an arrow. (B) The CBP–KIX domain : cMyb binary complex. The CBP–KIX domain is shown in orange and the c-Myb transactivation domain ... lysinemethyltransferases. J Biol Chem 280, 5563–5570.53 Qian C, Wang X, Manzur K, Sachchidanand, Farooq A, Zeng L, Wang R & Zhou MM (2006) Structural insights of the specificity and catalysis of a viralhistone...