Mechanisms of opening and closing of the bacterial replicative helicase.
Elife. 2018.
PMID: 30582519
Free PMC article.
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Mechanisms of opening and closing of the bacterial replicative helicase.
Elife. 2018 Dec 24;7:e41140. doi: 10.7554/eLife.41140.
Elife. 2018.
PMID: 30582519
Free PMC article.
Assembly of bacterial ring-shaped hexameric replicative helicases on single-stranded (ss) DNA requires specialized loading factors. However, mechanisms implemented by these factors during opening and closing of the helicase, …
Assembly of bacterial ring-shaped hexameric replicative helicases on single-stranded (ss) DNA requires specializ …
Physical Basis for the Loading of a Bacterial Replicative Helicase onto DNA.
Mol Cell. 2019 Apr 4;74(1):173-184.e4. doi: 10.1016/j.molcel.2019.01.023. Epub 2019 Feb 20.
Mol Cell. 2019.
PMID: 30797687
Free PMC article.
In cells, dedicated AAA+ ATPases deposit hexameric, ring-shaped helicases onto DNA to initiate chromosomal replication. To better understand the mechanisms by which helicase loading can occur, we used cryo-EM to determine sub-4-A-resolution stru …
In cells, dedicated AAA+ ATPases deposit hexameric, ring-shaped helicases onto DNA to initiate chromosomal replication. …
Convergent evolution in two bacterial replicative helicase loaders.
Trends Biochem Sci. 2022 Jul;47(7):620-630. doi: 10.1016/j.tibs.2022.02.005. Epub 2022 Mar 26.
Trends Biochem Sci. 2022.
PMID: 35351361
Free PMC article.
Review.
Dedicated loader proteins play essential roles in bacterial DNA replication by opening ring-shaped DnaB-family helicases and chaperoning single-stranded (ss)DNA into a central motor chamber as a prelude to DNA unwinding. ...Physica …
Dedicated loader proteins play essential roles in bacterial DNA replication by opening ring-shaped DnaB-family …
DnaB and DciA: mechanisms of helicase loading and translocation on ssDNA.
Nucleic Acids Res. 2025 Jun 20;53(12):gkaf521. doi: 10.1093/nar/gkaf521.
Nucleic Acids Res. 2025.
PMID: 40598899
Free PMC article.
Replicative helicases are assembled on chromosomes by helicase loaders before the initiation of DNA replication. Here, we investigate the mechanisms employed by the bacterial Vibrio cholerae (Vc) DnaB replicative helicase …
Replicative helicases are assembled on chromosomes by helicase loaders before the initiation of DNA replicati …
DnaB and DciA: Mechanisms of Helicase Loading and Translocation on ssDNA.
bioRxiv [Preprint]. 2025 May 14:2024.11.09.622779. doi: 10.1101/2024.11.09.622779.
bioRxiv. 2025.
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Nucleic Acids Res. 2025 Jun 20;53(12):gkaf521. doi: 10.1093/nar/gkaf521.
PMID: 39574654
Free PMC article.
Updated.
Preprint.
Replicative helicases are assembled on chromosomes by helicase loaders before initiation of DNA replication. Here, we investigate mechanisms used by the bacterial Vibrio cholerae ( Vc ) DnaB replicative helicase and t …
Replicative helicases are assembled on chromosomes by helicase loaders before initiation of DNA replication …
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