From processivity to genome maintenance: the many roles of sliding clamps

M Mulye, MI Singh, V Jain - Genes, 2022 - mdpi.com
Sliding clamps play a pivotal role in the process of replication by increasing the processivity
of the replicative polymerase. They also serve as an interacting platform for a plethora of …

Replisome assembly at bacterial chromosomes and iteron plasmids

KE Wegrzyn, M Gross, U Uciechowska… - Frontiers in molecular …, 2016 - frontiersin.org
The proper initiation and occurrence of DNA synthesis depends on the formation and
rearrangements of nucleoprotein complexes within the origin of DNA replication. In this …

Revitalizing antimicrobial strategies: paromomycin and dicoumarol repurposed as potent inhibitors of M. tb's replication machinery via targeting the vital protein DnaN

W Ali, M Agarwal, S Jamal, R Gangwar… - International Journal of …, 2024 - Elsevier
Despite the WHO's recommended treatment regimen, challenges such as patient non-
adherence and the emergence of drug-resistant strains persist with TB claiming 1.5 million …

Rv0004 is a new essential member of the mycobacterial DNA replication machinery

KM Mann, DL Huang, AJ Hooppaw, MM Logsdon… - PLoS …, 2017 - journals.plos.org
DNA replication is fundamental for life, yet a detailed understanding of bacterial DNA
replication is limited outside the organisms Escherichia coli and Bacillus subtilis. Many …

Mycobacterium tuberculosis Endonuclease VIII 2 (Nei2) forms a prereplicative BER complex with DnaN: Identification, characterization, and disruption of complex …

K Lata, J Vishwakarma, S Kumar… - Molecular …, 2022 - Wiley Online Library
Abstract Mycobacterium tuberculosis Nei2 (Rv3297) is a BER glycosylase that removes
oxidized base lesions from ssDNA and replication fork‐mimicking substrates. We show that …

Structural insight into β-Clamp and its interaction with DNA Ligase in Helicobacter pylori

P Pandey, KF Tarique, M Mazumder, SAA Rehman… - Scientific reports, 2016 - nature.com
Helicobacter pylori, a gram-negative and microaerophilic bacterium, is the major cause of
chronic gastritis, gastric ulcers and gastric cancer. Owing to its central role, DNA replication …

The β2 clamp in the Mycobacterium tuberculosis DNA polymerase III αβ2ε replicase promotes polymerization and reduces exonuclease activity

S Gu, W Li, H Zhang, J Fleming, W Yang, S Wang… - Scientific reports, 2016 - nature.com
Abstract DNA polymerase III (DNA pol III) is a multi-subunit replication machine responsible
for the accurate and rapid replication of bacterial genomes, however, how it functions in …

Sliding clamp of DNA polymerase III as a drug target for TB therapy: comprehensive conformational and binding analysis from molecular dynamic simulations

KE Machaba, FN Cele, NN Mhlongo… - Cell biochemistry and …, 2016 - Springer
Tuberculosis, caused by Mycobacterium tuberculosis, is one of the most common causes of
death in the world. Mycobacterium tuberculosis-sliding clamp is a protein essential for many …

Identification of the ligands of TCRγδ by screening the immune repertoire of γδT cells from patients with tuberculosis

Y Li, X Wang, D Teng, H Chen, M Wang… - Frontiers in …, 2019 - frontiersin.org
Tuberculosis (TB) caused by Mycobacterium tuberculosis (Mtb) infection is a serious threat
to human health. γδT cells, which are characterized by major histocompatibility complex …

A four-point molecular handover during Okazaki maturation

MM Botto, A Borsellini, MH Lamers - Nature Structural & Molecular …, 2023 - nature.com
DNA replication introduces thousands of RNA primers into the lagging strand that need to be
removed for replication to be completed. In Escherichia coli when the replicative DNA …