The DNA-unwinding mechanism of the ring helicase of bacteriophage T7. - Test2 - elhamkhani - TriplyDB

The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

http://www.wikidata.org/entity/Q33904389

about

Active and passive mechanisms of helicases Single-molecule studies reveal dynamics of DNA unwinding by the ring-shaped T7 helicase RecBCD enzyme and the repair of double-stranded DNA breaks Real-time observation of bacteriophage T4 gp41 helicase reveals an unwinding mechanism Choreography of bacteriophage T7 DNA replication Close encounters for the first time: Helicase interactions with DNA damage Dynamic coupling between the motors of DNA replication: hexameric helicase, DNA polymerase, and primase DNA helicase activity of the RecD protein from Deinococcus radiodurans A257T linker region mutant of T7 helicase-primase protein is defective in DNA loading and rescued by T7 DNA polymerase Mechanistic and biological aspects of helicase action on damaged DNA.PcrA helicase dismantles RecA filaments by reeling in DNA in uniform steps.Simultaneous binding to the tracking strand, displaced strand and the duplex of a DNA fork enhances unwinding by Dda helicase Cooperative translocation enhances the unwinding of duplex DNA by SARS coronavirus helicase nsP13.Single-molecule studies of DNA replisome function.DNA primase acts as a molecular brake in DNA replication.Mechanisms of helicases.Helicase-DNA polymerase interaction is critical to initiate leading-strand DNA synthesis.Unraveling helicase mechanisms one molecule at a time Coupling dTTP hydrolysis with DNA unwinding by the DNA helicase of bacteriophage T7.Inhibition of BACH1 (FANCJ) helicase by backbone discontinuity is overcome by increased motor ATPase or length of loading strand.Helicase processivity and not the unwinding velocity exhibits universal increase with force.Mechanisms of a ring shaped helicase Coupling of DNA unwinding to nucleotide hydrolysis in a ring-shaped helicase.Branch migration enzyme as a Brownian ratchet.Switching from single-stranded to double-stranded DNA limits the unwinding processivity of ring-shaped T7 DNA helicase A Monomer of Pif1 Unwinds Double-Stranded DNA and It Is Regulated by the Nature of the Non-Translocating Strand at the 3'-End BLM helicase measures DNA unwound before switching strands and hRPA promotes unwinding reinitiation.Experimental and computational analysis of DNA unwinding and polymerization kinetics.FANCJ helicase operates in the Fanconi Anemia DNA repair pathway and the response to replicational stress.Single-molecule fluorescence reveals the unwinding stepping mechanism of replicative helicase.Kinetics of DNA unwinding by the RecD2 helicase from Deinococcus radiodurans.DNA mechanics as a tool to probe helicase and translocase activity.Helicase and polymerase move together close to the fork junction and copy DNA in one-nucleotide steps.Multiple Escherichia coli RecQ helicase monomers cooperate to unwind long DNA substrates: a fluorescence cross-correlation spectroscopy study.Streamlined determination of processive run length and mechanochemical coupling of nucleic acid motor activities.Coordinating DNA replication by means of priming loop and differential synthesis rate.DNA synthesis provides the driving force to accelerate DNA unwinding by a helicase.Triggering protein folding within the GroEL-GroES complex.A Brownian motor mechanism of translocation and strand separation by hepatitis C virus helicase.Nucleic acid unwinding by hepatitis C virus and bacteriophage t7 helicases is sensitive to base pair stability.

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The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

http://www.wikidata.org/entity/Q33904389

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2004 nî lūn-bûn

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2004 թուականի Մայիսին հրատարակուած գիտական յօդուած

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2004年の論文

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2004年論文

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2004年論文

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2004年論文

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2004年论文

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The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

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The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

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The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

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The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

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The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

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The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

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Proceedings of the National Academy of Sciences of the United States of America

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The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.

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Mikhail K Levin

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Smita S Patel

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Yong-Joo Jeong

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P2860

Rotary DNA motors

Crystal structures of complexes of PcrA DNA helicase with a DNA substrate indicate an inchworm mechanism

Crystal structure of the helicase domain from the replicative helicase-primase of bacteriophage T7

Crystal structure of T7 gene 4 ring helicase indicates a mechanism for sequential hydrolysis of nucleotides

Structure of the replicative helicase of the oncoprotein SV40 large tumour antigen

Mcm4,6,7 uses a "pump in ring" mechanism to unwind DNA by steric exclusion and actively translocate along a duplex.

DNA is bound within the central hole to one or two of the six subunits of the T7 DNA helicase

Processive translocation and DNA unwinding by individual RecBCD enzyme molecules.

A general model for nucleic acid helicases and their "coupling" within macromolecular machines.

Structure and function of hexameric helicases.

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