Human PCNA structure, function, and interactions

A González-Magaña, FJ Blanco - Biomolecules, 2020 - mdpi.com
Proliferating cell nuclear antigen (PCNA) is an essential factor in DNA replication and repair.
It forms a homotrimeric ring that embraces the DNA and slides along it, anchoring DNA …

Structure of the processive human Pol δ holoenzyme

C Lancey, M Tehseen, VS Raducanu, F Rashid… - Nature …, 2020 - nature.com
In eukaryotes, DNA polymerase δ (Pol δ) bound to the proliferating cell nuclear antigen
(PCNA) replicates the lagging strand and cooperates with flap endonuclease 1 (FEN1) to …

Functional hierarchy of PCNA‐interacting motifs in DNA processing enzymes

SM Hamdan, A De Biasio - Bioessays, 2023 - Wiley Online Library
Numerous eukaryotic DNA processing enzymes, such as DNA polymerases and ligases,
bind the processivity factor PCNA, which acts as a platform to recruit and regulate the …

GTSE1, CDC20, PCNA, and MCM6 synergistically affect regulations in cell cycle and indicate poor prognosis in liver cancer

Y Zheng, Y Shi, S Yu, Y Han, K Kang… - Analytical Cellular …, 2019 - Wiley Online Library
GTSE1 is well correlated with tumor progression; however, little is known regarding its role
in liver cancer prognosis. By analyzing the hepatocellular carcinoma (HCC) datasets in GEO …

Targeting PCNA with peptide mimetics for therapeutic purposes

AJ Horsfall, AD Abell, JB Bruning - ChemBioChem, 2020 - Wiley Online Library
Proliferating cell nuclear antigen (PCNA) is an excellent inhibition target to shut down highly
proliferative cells and thereby develop a broad‐spectrum cancer therapeutic. It interacts with …

'PIPs' in DNA polymerase: PCNA interaction affairs

N Acharya, SK Patel, SR Sahu… - Biochemical Society …, 2020 - portlandpress.com
Interaction of PCNA with DNA polymerase is vital to efficient and processive DNA synthesis.
PCNA being a homotrimeric ring possesses three hydrophobic pockets mostly involved in …

Rad53 arrests leading and lagging strand DNA synthesis via distinct mechanisms in response to DNA replication stress

R He, Z Zhang - Bioessays, 2022 - Wiley Online Library
DNA replication stress threatens ordinary DNA synthesis. The evolutionarily conserved DNA
replication stress response pathway involves sensor kinase Mec1/ATR, adaptor protein …

[HTML][HTML] PCNA molecular recognition of different PIP motifs: Role of Tyr211 phosphorylation

A Ruiz-Albor, B Chaves-Arquero, I Martín-Barros… - International Journal of …, 2024 - Elsevier
The coordination of enzymes and regulatory proteins for eukaryotic DNA replication and
repair is largely achieved by Proliferating Cell Nuclear Antigen (PCNA), a toroidal …

Non‐Stationary Complementary Non‐Uniform Sampling (NOSCO NUS) for Fast Acquisition of Serial 2D NMR Titration Data

JA Romero, EK Nawrocka, A Shchukina… - Angewandte …, 2020 - Wiley Online Library
NMR spectroscopy offers unique benefits for ligand binding studies on isotopically labelled
target proteins. These benefits include atomic resolution, direct distinction of binding sites …

Canonical binding of Chaetomium thermophilum DNA polymerase δ/ζ subunit PolD3 and flap endonuclease Fen1 to PCNA

MS Alphey, CB Wolford, SA MacNeill - Frontiers in Molecular …, 2023 - frontiersin.org
The sliding clamp PCNA is a key player in eukaryotic genome replication and stability,
acting as a platform onto which components of the DNA replication and repair machinery are …