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Structure-specific DNA replication-fork recognition directs helicase and replication restart activities of the PriA helicase.结构特异性 DNA 复制叉识别指导 PriA 解旋酶的解旋酶和复制重启动活性。
Proc Natl Acad Sci U S A. 2018 Sep 25;115(39):E9075-E9084. doi: 10.1073/pnas.1809842115. Epub 2018 Sep 10.
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Function of a strand-separation pin element in the PriA DNA replication restart helicase.链分离销元件在 PriA DNA 复制起始解旋酶中的功能。
J Biol Chem. 2019 Feb 22;294(8):2801-2814. doi: 10.1074/jbc.RA118.006870. Epub 2018 Dec 28.
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Escherichia coli PriA helicase: fork binding orients the helicase to unwind the lagging strand side of arrested replication forks.大肠杆菌PriA解旋酶：叉形结构结合使解旋酶定向，以解开停滞复制叉的滞后链一侧。
J Mol Biol. 2001 Oct 5;312(5):935-47. doi: 10.1006/jmbi.2001.4930.
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Structural mechanisms of PriA-mediated DNA replication restart.PriA 介导的 DNA 复制重启动的结构机制。
Proc Natl Acad Sci U S A. 2014 Jan 28;111(4):1373-8. doi: 10.1073/pnas.1318001111. Epub 2013 Dec 30.
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Examination of the roles of a conserved motif in the PriA helicase in structure-specific DNA unwinding and processivity.研究保守基序在 PriA 解旋酶中对结构特异性 DNA 解旋和连续性的作用。
PLoS One. 2021 Jul 30;16(7):e0255409. doi: 10.1371/journal.pone.0255409. eCollection 2021.
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Identification of Subunit Binding Positions on a Model Fork and Displacements That Occur during Sequential Assembly of the Escherichia coli Primosome.大肠杆菌引发体顺序组装过程中模型叉上亚基结合位置的鉴定及发生的位移
J Biol Chem. 2015 Apr 24;290(17):10828-39. doi: 10.1074/jbc.M115.642066. Epub 2015 Mar 5.
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Atomic force microscopy-based characterization of the interaction of PriA helicase with stalled DNA replication forks.基于原子力显微镜的 PriA 解旋酶与停滞 DNA 复制叉相互作用的表征。
J Biol Chem. 2020 May 1;295(18):6043-6052. doi: 10.1074/jbc.RA120.013013. Epub 2020 Mar 24.
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Replication fork binding triggers structural changes in the PriA helicase that govern DNA replication restart in E. coli.复制叉结合触发 PriA 解旋酶的结构变化，从而控制大肠杆菌中的 DNA 复制起始。
Nat Commun. 2023 May 11;14(1):2725. doi: 10.1038/s41467-023-38144-x.
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Structural basis of the 3'-end recognition of a leading strand in stalled replication forks by PriA.PriA对停滞复制叉中前导链3'端识别的结构基础
EMBO J. 2007 May 16;26(10):2584-93. doi: 10.1038/sj.emboj.7601697. Epub 2007 Apr 26.
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The PriA replication restart protein blocks replicase access prior to helicase assembly and directs template specificity through its ATPase activity.PriA 复制重启蛋白在解旋酶组装之前阻止复制酶的进入，并通过其 ATP 酶活性指导模板特异性。
J Biol Chem. 2013 Feb 8;288(6):3989-99. doi: 10.1074/jbc.M112.435966. Epub 2012 Dec 20.
引用本文的文献
1
Primosomal protein PriC rescues replication initiation stress by bypassing the DnaA-DnaB interaction step for DnaB helicase loading at .引发体蛋白PriC通过绕过DnaB解旋酶加载时DnaA-DnaB相互作用步骤来挽救复制起始应激。
Elife. 2025 May 29;13:RP103340. doi: 10.7554/eLife.103340.
2
Open architecture of archaea MCM and dsDNA complexes resolved using monodispersed streptavidin affinity CryoEM.使用单分散链霉亲和素CryoEM 解析古菌 MCM 和 dsDNA 复合物的开放结构。
Nat Commun. 2024 Nov 27;15(1):10304. doi: 10.1038/s41467-024-53745-w.
3
Molecular insights into the prototypical single-stranded DNA-binding protein from .从. 中获得的典型单链 DNA 结合蛋白的分子见解。
Crit Rev Biochem Mol Biol. 2024 Feb-Apr;59(1-2):99-127. doi: 10.1080/10409238.2024.2330372. Epub 2024 May 21.
4
Replication fork binding triggers structural changes in the PriA helicase that govern DNA replication restart in E. coli.复制叉结合触发 PriA 解旋酶的结构变化，从而控制大肠杆菌中的 DNA 复制起始。
Nat Commun. 2023 May 11;14(1):2725. doi: 10.1038/s41467-023-38144-x.
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Identification of genetic interactions with priB links the PriA/PriB DNA replication restart pathway to double-strand DNA break repair in Escherichia coli.鉴定与 priB 的遗传相互作用将 PriA/PriB DNA 复制重启动途径与大肠杆菌中二链 DNA 断裂修复联系起来。
G3 (Bethesda). 2022 Dec 1;12(12). doi: 10.1093/g3journal/jkac295.
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Use of an unnatural amino acid to map helicase/DNA interfaces via photoactivated crosslinking.通过光活化交联技术使用非天然氨基酸绘制解旋酶/DNA 界面。
Methods Enzymol. 2022;672:55-74. doi: 10.1016/bs.mie.2022.02.019. Epub 2022 Mar 25.
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Monitoring helicase-catalyzed unwinding of multiple duplexes simultaneously.同时监测解旋酶催化的多个双链体的解旋。
Methods Enzymol. 2022;672:1-27. doi: 10.1016/bs.mie.2022.02.018. Epub 2022 Mar 25.
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The Bacillus subtilis PriA Winged Helix Domain Is Critical for Surviving DNA Damage.枯草芽孢杆菌 PriA 卷曲螺旋结构域对于耐受 DNA 损伤至关重要。
J Bacteriol. 2022 Mar 15;204(3):e0053921. doi: 10.1128/JB.00539-21. Epub 2022 Jan 10.
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Determining translocation orientations of nucleic acid helicases.确定核酸解旋酶的转位取向。
Methods. 2022 Aug;204:160-171. doi: 10.1016/j.ymeth.2021.11.001. Epub 2021 Nov 7.
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Escherichia coli K-12 has two distinguishable PriA-PriB replication restart pathways.大肠杆菌 K-12 有两种可区分的 PriA-PriB 复制重新启动途径。
Mol Microbiol. 2021 Oct;116(4):1140-1150. doi: 10.1111/mmi.14802. Epub 2021 Sep 2.
本文引用的文献
1
Mechanisms of bacterial DNA replication restart.细菌 DNA 复制重启动的机制。
Nucleic Acids Res. 2018 Jan 25;46(2):504-519. doi: 10.1093/nar/gkx1203.
2
Transcription leads to pervasive replisome instability in bacteria.转录会导致细菌中普遍存在的复制体不稳定性。
Elife. 2017 Jan 16;6:e19848. doi: 10.7554/eLife.19848.
3
An aromatic-rich loop couples DNA binding and ATP hydrolysis in the PriA DNA helicase.富含芳香族氨基酸的环将PriA DNA解旋酶中的DNA结合与ATP水解偶联起来。
Nucleic Acids Res. 2016 Nov 16;44(20):9745-9757. doi: 10.1093/nar/gkw690. Epub 2016 Aug 2.
4
RecG Directs DNA Synthesis during Double-Strand Break Repair.RecG在双链断裂修复过程中指导DNA合成。
PLoS Genet. 2016 Feb 12;12(2):e1005799. doi: 10.1371/journal.pgen.1005799. eCollection 2016 Feb.
5
Crosslink Mapping at Amino Acid-Base Resolution Reveals the Path of Scrunched DNA in Initial Transcribing Complexes.氨基酸-碱基分辨率下的交联图谱揭示了初始转录复合物中压缩DNA的路径。
Mol Cell. 2015 Sep 3;59(5):768-80. doi: 10.1016/j.molcel.2015.06.037. Epub 2015 Aug 6.
6
HLTF's Ancient HIRAN Domain Binds 3' DNA Ends to Drive Replication Fork Reversal.HLTF的古老HIRAN结构域结合3'端DNA以驱动复制叉逆转。
Mol Cell. 2015 Jun 18;58(6):1090-100. doi: 10.1016/j.molcel.2015.05.013. Epub 2015 Jun 4.
7
Structural mechanisms of DNA binding and unwinding in bacterial RecQ helicases.细菌RecQ解旋酶中DNA结合与解旋的结构机制。
Proc Natl Acad Sci U S A. 2015 Apr 7;112(14):4292-7. doi: 10.1073/pnas.1416746112. Epub 2015 Mar 23.
8
Identification of Subunit Binding Positions on a Model Fork and Displacements That Occur during Sequential Assembly of the Escherichia coli Primosome.大肠杆菌引发体顺序组装过程中模型叉上亚基结合位置的鉴定及发生的位移
J Biol Chem. 2015 Apr 24;290(17):10828-39. doi: 10.1074/jbc.M115.642066. Epub 2015 Mar 5.
9
Structural mechanisms of PriA-mediated DNA replication restart.PriA 介导的 DNA 复制重启动的结构机制。
Proc Natl Acad Sci U S A. 2014 Jan 28;111(4):1373-8. doi: 10.1073/pnas.1318001111. Epub 2013 Dec 30.
10
Specificity in suppression of SOS expression by recA4162 and uvrD303.RecA4162 和 uvrD303 对 SOS 表达的抑制特异性。
DNA Repair (Amst). 2013 Dec;12(12):1072-80. doi: 10.1016/j.dnarep.2013.09.003. Epub 2013 Sep 29.
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