Supplementary Figure 4: ADP bound in the SF2 helicase domain of PaCas3.
From: Structural basis of Cas3 inhibition by the bacteriophage protein AcrF3

(a) ADP is bound in the cleft between the RecA1 and RecA2 domains. ADP and the ADP-binding residues are shown as sticks. The ADP-binding residues from RecA1 are yellow, while the binding residues from RecA2 are grey.
(b) The 2Fo-Fc omit electron density map of ADP contoured at 1.0 σ. ADP is shown as sticks.