Results 1 to 10 of about 3,282,036 (289)

Live culture-based qPCR screening of Taq DNA polymerase variants for resistance to PCR inhibitors [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
We present a live culture PCR (LC-PCR) workflow that enables direct screening of randomly mutagenized Thermus aquaticus (Taq) and Klentaq1 DNA polymerase libraries without enzyme purification.
Milko B. Kermekchiev   +3 more
doaj   +2 more sources

Nsp1 stalls DNA polymerase α at DNA hairpins [PDF]

open access: yesScientific Reports
The human primosome, a four-subunit complex of DNA primase and DNA polymerase alpha (Polα), plays a critical role in DNA replication by initiating RNA and DNA synthesis on both chromosome strands. A recent study has shown that a major virulence factor in
Andrey G. Baranovskiy   +3 more
doaj   +2 more sources

Visualizing DNA polymerase ι catalyze Hoogsteen-directed DNA synthesis [PDF]

open access: yesNature Communications
Translesion synthesis polymerases efficiently incorporate nucleotides opposite DNA lesions. Pol ι, for example, bypasses minor-groove and exocyclic purine adducts.
Zach Frevert   +6 more
doaj   +2 more sources

DNA polymerase swapping in Caudoviricetes bacteriophages [PDF]

open access: yesVirology Journal
Background Viruses with double-stranded (ds) DNA genomes in the realm Duplodnaviria share a conserved structural gene module but show a broad range of variation in their repertoires of DNA replication proteins. Some of the duplodnaviruses encode (nearly)
Natalya Yutin   +5 more
doaj   +2 more sources

Nobel Prize laureate Kary Mullis and the polymerase chain reaction (PCR) [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2021
The article highlights the major life and career milestones and the extraordinary personality of 1993 Nobel Prize laureate in Chemistry Kary B. Mullis.
V. M. Danilova   +2 more
doaj   +1 more source

A Single Amino Acid Change to Taq DNA Polymerase Enables Faster PCR, Reverse Transcription and Strand-Displacement

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
A change of an aspartic acid to asparagine of Taq (Thermus aquaticus) DNA polymerase is a gain of function mutation that supports faster PCR: the extension times for PCR amplification can be 2–3 times shorter.
Wayne M. Barnes   +3 more
doaj   +1 more source

Plant DNA Polymerases [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Maintenance of genome integrity is a key process in all organisms. DNA polymerases (Pols) are central players in this process as they are in charge of the faithful reproduction of the genetic information, as well as of DNA repair. Interestingly, all eukaryotes possess a large repertoire of polymerases.
Pedroza-Garcia, Jose-Antonio   +2 more
openaire   +6 more sources

DNA polymerases in Biotechnology [PDF]

open access: yesFrontiers in Microbiology, 2014
DNA polymerases are core tools for molecular biology including PCR, whole genome amplification, DNA sequencing and genotyping. Research has focused on discovery of novel DNA polymerases, characterization of DNA polymerase biochemistry and development of new replication assays. These studies have accelerated DNA polymerase engineering for biotechnology.
Gardner, Andrew F., Kelman, Zvi
openaire   +5 more sources

Interactions of the Bacillus subtilis DnaE polymerase with replisomal proteins modulate its activity and fidelity [PDF]

open access: yesOpen Biology, 2017
During Bacillus subtilis replication two replicative polymerases function at the replisome to collectively carry out genome replication. In a reconstituted in vitro replication assay, PolC is the main polymerase while the lagging strand DnaE polymerase ...
Vasileios Paschalis   +5 more
doaj   +1 more source

DNA polymerase III protein, HolC, helps resolve replication/transcription conflicts

open access: yesMicrobial Cell, 2021
In Escherichia coli, DNA replication is catalyzed by an assembly of proteins, the DNA polymerase III holoenzyme. This complex includes the polymerase and proofreading subunits, the processivity clamp and clamp loader complex.
Susan T. Lovett
doaj   +1 more source

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