Two conformations of DNA polymerase D-PCNA-DNA, an archaeal replisome complex, revealed by cryo-electron microscopy.
Kouta MayanagiKeisuke OkiNaoyuki MiyazakiSonoko IshinoTakeshi YamagamiKosuke MorikawaKenji IwasakiDaisuke KohdaTsuyoshi ShiraiYoshizumi IshinoPublished in: BMC biology (2020)
Based on our analyses, we propose that glutamate residues at position 171 in each subunit of the PCNA homotrimer ring can function as hooks to lock PolD conformation on PCNA for conversion of its activity. This hook function of the clamp molecule may be conserved in the three domains of life.