Structure of the C. elegans ZYG-1 cryptic polo box suggests a conserved mechanism for centriolar docking of Plk4 kinases

E Shimanovskaya, V Viscardi, J Lesigang, MM Lettman… - Structure, 2014 - cell.com
Plk4 family kinases control centriole assembly. Plk4s target mother centrioles through an
interaction between their cryptic polo box (CPB) and acidic regions in the centriolar …

Hierarchical recruitment of Plk4 and regulation of centriole biogenesis by two centrosomal scaffolds, Cep192 and Cep152

TS Kim, JE Park, A Shukla, S Choi… - Proceedings of the …, 2013 - National Acad Sciences
Centrosomes play an important role in various cellular processes, including spindle
formation and chromosome segregation. They are composed of two orthogonally arranged …

Asterless is a Polo-like kinase 4 substrate that both activates and inhibits kinase activity depending on its phosphorylation state

CJ Boese, J Nye, DW Buster… - Molecular biology of …, 2018 - Am Soc Cell Biol
Centriole assembly initiates when Polo-like kinase 4 (Plk4) interacts with a centriole
“targeting-factor.” In Drosophila, Asterless/Asl (Cep152 in humans) fulfills the targeting role …

PLK4 self-phosphorylation drives the selection of a single site for procentriole assembly

P Scott, A Curinha, C Gliech, AJ Holland - Journal of Cell Biology, 2023 - rupress.org
Polo-like kinase 4 (PLK4) is a key regulator of centriole biogenesis, but how PLK4 selects a
single site for procentriole assembly remains unclear. Using ultrastructure expansion …

Human Cep192 and Cep152 cooperate in Plk4 recruitment and centriole duplication

KF Sonnen, AM Gabryjonczyk, E Anselm… - Journal of cell …, 2013 - journals.biologists.com
Summary Polo-like kinase 4 (Plk4) is a key regulator of centriole duplication, but the
mechanism underlying its recruitment to mammalian centrioles is not understood. In flies …

Polo-like kinase phosphorylation determines Caenorhabditiselegans centrosome size and density by biasing SPD-5 toward an assembly-competent conformation

O Wueseke, D Zwicker, A Schwager, YL Wong… - Biology …, 2016 - journals.biologists.com
Centrosomes are major microtubule-organizing centers composed of centrioles surrounded
by an extensive proteinacious layer called the pericentriolar material (PCM). In …

[PDF][PDF] The structure of the plk4 cryptic polo box reveals two tandem polo boxes required for centriole duplication

LK Slevin, J Nye, DC Pinkerton, DW Buster, GC Rogers… - Structure, 2012 - cell.com
Centrioles are key microtubule polarity determinants. Centriole duplication is tightly
controlled to prevent cells from developing multipolar spindles, a situation that promotes …

Centrosomal organization of Cep152 provides flexibility in Plk4 and procentriole positioning

C Sullenberger, D Kong, P Avazpour… - Journal of Cell …, 2023 - rupress.org
Centriole duplication is a high-fidelity process driven by Polo-like kinase 4 (Plk4) and a few
conserved initiators. Dissecting how Plk4 and its receptors organize within centrosomes is …

Two Polo-like kinase 4 binding domains in Asterless perform distinct roles in regulating kinase stability

JE Klebba, BJ Galletta, J Nye, KM Plevock… - Journal of Cell …, 2015 - rupress.org
Plk4 (Polo-like kinase 4) and its binding partner Asterless (Asl) are essential, conserved
centriole assembly factors that induce centriole amplification when overexpressed. Previous …

STIL binding to Polo-box 3 of PLK4 regulates centriole duplication

C Arquint, AM Gabryjonczyk, S Imseng, R Böhm… - Elife, 2015 - elifesciences.org
Polo-like kinases (PLK) are eukaryotic regulators of cell cycle progression, mitosis and
cytokinesis; PLK4 is a master regulator of centriole duplication. Here, we demonstrate that …