DNA replication fidelity
TA Kunkel - Journal of Biological Chemistry, 2004 - ASBMB
When describing the structure of the DNA double helix, Watson and Crick (1) wrote,“It has
not escaped our notice that the specific pairing we have postulated immediately suggests a …
not escaped our notice that the specific pairing we have postulated immediately suggests a …
Fundamental photophysics of isomorphic and expanded fluorescent nucleoside analogues
Fluorescent nucleoside analogues (FNAs) are structurally diverse mimics of the natural
essentially non-fluorescent nucleosides which have found numerous applications in probing …
essentially non-fluorescent nucleosides which have found numerous applications in probing …
Mutations in the monkeypox virus replication complex: potential contributing factors to the 2022 outbreak
SR Kannan, S Sachdev, AS Reddy… - Journal of …, 2022 - Elsevier
Attributes contributing to the current monkeypox virus (MPXV) outbreak remain unknown. It
has been established that mutations in viral proteins may alter phenotype and pathogenicity …
has been established that mutations in viral proteins may alter phenotype and pathogenicity …
Conformational transitions in DNA polymerase I revealed by single-molecule FRET
Y Santoso, CM Joyce, O Potapova… - Proceedings of the …, 2010 - National Acad Sciences
The remarkable fidelity of most DNA polymerases depends on a series of early steps in the
reaction pathway which allow the selection of the correct nucleotide substrate, while …
reaction pathway which allow the selection of the correct nucleotide substrate, while …
DNA polymerase fidelity: kinetics, structure, and checkpoints
CM Joyce, SJ Benkovic - Biochemistry, 2004 - ACS Publications
On careful examination of existing kinetic data for correct and incorrect dNTP incorporations
by a variety of DNA polymerases, it is apparent that these enzymes resist a unified …
by a variety of DNA polymerases, it is apparent that these enzymes resist a unified …
Structure and mechanism of DNA polymerases
PJ Rothwell, G Waksman - Advances in protein chemistry, 2005 - Elsevier
DNA polymerases are molecular motors directing the synthesis of DNA from nucleotides. All
polymerases have a common architectural framework consisting of three canonical …
polymerases have a common architectural framework consisting of three canonical …
Sequence-specific detection of individual DNA polymerase complexes in real time using a nanopore
S Benner, RJA Chen, NA Wilson… - Nature …, 2007 - nature.com
Nanoscale pores have potential to be used as biosensors and are an established tool for
analysing the structure and composition of single DNA or RNA molecules,,. Recently …
analysing the structure and composition of single DNA or RNA molecules,,. Recently …
A new paradigm for DNA polymerase specificity
YC Tsai, KA Johnson - Biochemistry, 2006 - ACS Publications
We show that T7 DNA polymerase exists in three distinct structural states, as reported by a
conformationally sensitive fluorophore attached to the recognition (fingers) domain. The …
conformationally sensitive fluorophore attached to the recognition (fingers) domain. The …
Charge perturbation detection system for DNA and other molecules
N Pourmand, RW Davis, M Karhanek - US Patent 7,785,785, 2010 - Google Patents
The present device allows for direct detection of electric charge perturbations of the local
environment by an electrode system. When used with immobilized DNA, it can uniquely …
environment by an electrode system. When used with immobilized DNA, it can uniquely …
The kinetic and chemical mechanism of high-fidelity DNA polymerases
KA Johnson - Biochimica et Biophysica Acta (BBA)-Proteins and …, 2010 - Elsevier
This review summarizes our current understanding of the structural, kinetic and
thermodynamic basis for the extraordinary accuracy of high-fidelity DNA polymerases. High …
thermodynamic basis for the extraordinary accuracy of high-fidelity DNA polymerases. High …