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Gareth J. Williams

Researcher at Lawrence Berkeley National Laboratory

Publications -  22
Citations -  1473

Gareth J. Williams is an academic researcher from Lawrence Berkeley National Laboratory. The author has contributed to research in topics: DNA repair & Homologous recombination. The author has an hindex of 15, co-authored 22 publications receiving 1363 citations.

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Mre11–Rad50–Nbs1 conformations and the control of sensing, signaling, and effector responses at DNA double-strand breaks

TL;DR: MRN can be considered as a molecular computer that effectively assesses optimal responses and pathway choice based upon its states as set by cell status and the nature of the DNA damage and is proposed to be possible because each MRN subunit can exist in three or more distinct states.
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ABC ATPase signature helices in Rad50 link nucleotide state to Mre11 interface for DNA repair

TL;DR: These new results characterize flexible ATP-dependent Mre11 regulation, defects in cancer-linked RBD mutations, conserved superfamily basic switches and motifs effecting ATP-driven conformational change, and they provide a unified comprehension of ABC–ATPase activities.
Journal ArticleDOI

ATP-driven Rad50 conformations regulate DNA tethering, end resection, and ATM checkpoint signaling.

TL;DR: Crystal structures, X‐ray scattering, biochemical assays, and functional analyses of mutant PfRad50 complexes show that the ATP‐induced ‘closed’ conformation promotes DNA end binding and end tethering, while hydrolysis‐induced opening is essential for DNA resection.