The expanded genetic alphabet

DA Malyshev, FE Romesberg - … Chemie International Edition, 2015 - Wiley Online Library
All biological information, since the last common ancestor of all life on Earth, has been
encoded by a genetic alphabet consisting of only four nucleotides that form two base pairs …

FRET-based dynamic structural biology: Challenges, perspectives and an appeal for open-science practices

E Lerner, A Barth, J Hendrix, B Ambrose, V Birkedal… - Elife, 2021 - elifesciences.org
Single-molecule FRET (smFRET) has become a mainstream technique for studying
biomolecular structural dynamics. The rapid and wide adoption of smFRET experiments by …

Precision and accuracy of single-molecule FRET measurements—a multi-laboratory benchmark study

B Hellenkamp, S Schmid, O Doroshenko… - Nature …, 2018 - nature.com
Single-molecule Förster resonance energy transfer (smFRET) is increasingly being used to
determine distances, structures, and dynamics of biomolecules in vitro and in vivo. However …

Structural basis for processive daughter-strand synthesis and proofreading by the human leading-strand DNA polymerase Pol ε

JJ Roske, JTP Yeeles - Nature Structural & Molecular Biology, 2024 - nature.com
During chromosome replication, the nascent leading strand is synthesized by DNA
polymerase epsilon (Pol ε), which associates with the sliding clamp processivity factor …

Alternating-laser excitation: single-molecule FRET and beyond

J Hohlbein, TD Craggs, T Cordes - Chemical Society Reviews, 2014 - pubs.rsc.org
The alternating-laser excitation (ALEX) scheme continues to expand the possibilities of
fluorescence-based assays to study biological entities and interactions. Especially the …

Multidomain structure and correlated dynamics determined by self-consistent FRET networks

B Hellenkamp, P Wortmann, F Kandzia, M Zacharias… - Nature …, 2017 - nature.com
We present an approach that enables us to simultaneously access structure and dynamics
of a multidomain protein in solution. Dynamic domain arrangements are experimentally …

The conformational dynamics of Cas9 governing DNA cleavage are revealed by single-molecule FRET

M Yang, S Peng, R Sun, J Lin, N Wang, C Chen - Cell reports, 2018 - cell.com
Off-target binding and cleavage by Cas9 pose major challenges in its application. How the
conformational dynamics of Cas9 govern its nuclease activity under on-and off-target …

Polγ coordinates DNA synthesis and proofreading to ensure mitochondrial genome integrity

J Park, GK Herrmann, PG Mitchell… - Nature structural & …, 2023 - nature.com
Accurate replication of mitochondrial DNA (mtDNA) by DNA polymerase γ (Polγ) is essential
for maintaining cellular energy supplies, metabolism, and cell cycle control. To illustrate the …

Label-free optical detection of single enzyme-reactant reactions and associated conformational changes

E Kim, MD Baaske, I Schuldes, PS Wilsch… - Science advances, 2017 - science.org
Monitoring the kinetics and conformational dynamics of single enzymes is crucial to better
understand their biological functions because these motions and structural dynamics are …

Engineering polymerases for applications in synthetic biology

A Nikoomanzar, N Chim, EJ Yik… - Quarterly reviews of …, 2020 - cambridge.org
DNA polymerases play a central role in biology by transferring genetic information from one
generation to the next during cell division. Harnessing the power of these enzymes in the …