Fig. 5: Interaction between the UL8 and UL52.
From: Structural and mechanistic insights into the herpes simplex virus type 1 helicase-primase primosome

a UL8 thumb domain interacts with the UL52 AEP domain. Both domains are shown in cartoon representation using schematic coloring. b Polar contacts (hydrogen bonds/salt bridges) between the UL52 AEP and UL8 Thumb domains, as indicated by yellow dashed lines. c, d Hydrophobic interactions at the UL8–UL52 interface.