A hexameric helicase encircles one DNA strand and excludes the other during DNA unwinding.
about
POLQ (Pol theta), a DNA polymerase and DNA-dependent ATPase in human cellsSingle-molecule studies reveal dynamics of DNA unwinding by the ring-shaped T7 helicaseMechanisms for initiating cellular DNA replicationDynamic coupling between the motors of DNA replication: hexameric helicase, DNA polymerase, and primaseMcm4,6,7 uses a "pump in ring" mechanism to unwind DNA by steric exclusion and actively translocate along a duplex.Role of single-stranded DNA binding activity of T antigen in simian virus 40 DNA replicationInteraction of ribonucleoside triphosphates with the gene 4 primase of bacteriophage T7.Bacillus subtilis bacteriophage SPP1 hexameric DNA helicase, G40P, interacts with forked DNA.The DNA-unwinding mechanism of the ring helicase of bacteriophage T7.Phosphorylation of Mcm2 modulates Mcm2-7 activity and affects the cell's response to DNA damageReplication termination in Escherichia coli: structure and antihelicase activity of the Tus-Ter complex.Mechanisms of helicases.The DnaB.DnaC complex: a structure based on dimers assembled around an occluded channel.Interactions of the Escherichia coli DnaB-DnaC protein complex with nucleotide cofactors. 1. Allosteric conformational transitions of the complex.DNA unwinding by ring-shaped T4 helicase gp41 is hindered by tension on the occluded strandAnalyses of the interaction between the origin binding domain from simian virus 40 T antigen and single-stranded DNA provide insights into DNA unwinding and initiation of DNA replicationTwo mechanisms coordinate replication termination by the Escherichia coli Tus-Ter complex.Model for T-antigen-dependent melting of the simian virus 40 core origin based on studies of the interaction of the beta-hairpin with DNA.Active DNA unwinding dynamics during processive DNA replication.An N-terminal fragment of the gene 4 helicase/primase of bacteriophage T7 retains primase activity in the absence of helicase activity.Origin DNA Melting-An Essential Process with Divergent Mechanisms.Translocation and stability of replicative DNA helicases upon encountering DNA-protein cross-links.Coupling of DNA unwinding to nucleotide hydrolysis in a ring-shaped helicase.Switching from single-stranded to double-stranded DNA limits the unwinding processivity of ring-shaped T7 DNA helicaseOn helicases and other motor proteins.FANCJ uses its motor ATPase to destabilize protein-DNA complexes, unwind triplexes, and inhibit RAD51 strand exchange.Experimental and computational analysis of DNA unwinding and polymerization kinetics.Single-molecule fluorescence reveals the unwinding stepping mechanism of replicative helicase.The nuts and bolts of ring-translocase structure and mechanism.Role of the hydrophilic channels of simian virus 40 T-antigen helicase in DNA replicationRole of ATP hydrolysis in the DNA translocase activity of the bovine papillomavirus (BPV-1) E1 helicase.Interaction of bacteriophage T7 gene 4 primase with its template recognition site.Biochemical and electron microscopic image analysis of the hexameric E1 helicase.Amino acids of the Sulfolobus solfataricus mini-chromosome maintenance-like DNA helicase involved in DNA binding/remodeling.Evolution of replication machines.Synthetic DNA replication bubbles bound and unwound with twofold symmetry by a simian virus 40 T-antigen double hexamer.Finding of widespread viral and bacterial revolution dsDNA translocation motors distinct from rotation motors by channel chirality and sizeMcm10 promotes rapid isomerization of CMG-DNA for replisome bypass of lagging strand DNA blocks.DNA structure specificity conferred on a replicative helicase by its loader.Action of CMG with strand-specific DNA blocks supports an internal unwinding mode for the eukaryotic replicative helicase.
P2860
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P2860
A hexameric helicase encircles one DNA strand and excludes the other during DNA unwinding.
description
1997 nî lūn-bûn
@nan
1997年の論文
@ja
1997年学术文章
@wuu
1997年学术文章
@zh-cn
1997年学术文章
@zh-hans
1997年学术文章
@zh-my
1997年学术文章
@zh-sg
1997年學術文章
@yue
1997年學術文章
@zh
1997年學術文章
@zh-hant
name
A hexameric helicase encircles ...... he other during DNA unwinding.
@en
type
label
A hexameric helicase encircles ...... he other during DNA unwinding.
@en
prefLabel
A hexameric helicase encircles ...... he other during DNA unwinding.
@en
P356
P1433
P1476
A hexameric helicase encircles ...... he other during DNA unwinding.
@en
P2093
P304
14080-14087
P356
10.1021/BI971644V
P407
P577
1997-11-01T00:00:00Z