Molecular interactions driving intermediate filament assembly

PJ Vermeire, G Stalmans, AV Lilina, J Fiala, P Novak… - Cells, 2021 - mdpi.com
Given the role of intermediate filaments (IFs) in normal cell physiology and scores of IF-
linked diseases, the importance of understanding their molecular structure is beyond doubt …

Bend, push, stretch: remarkable structure and mechanics of single intermediate filaments and meshworks

KT Sapra, O Medalia - Cells, 2021 - mdpi.com
The cytoskeleton of the eukaryotic cell provides a structural and functional scaffold enabling
biochemical and cellular functions. While actin and microtubules form the main framework of …

Lamin A molecular compression and sliding as mechanisms behind nucleoskeleton elasticity

AA Makarov, J Zou, DR Houston, C Spanos… - Nature …, 2019 - nature.com
Lamin A is a nuclear intermediate filament protein critical for nuclear architecture and
mechanics and mutated in a wide range of human diseases. Yet little is known about the …

Human keratin 1/10‐1B tetramer structures reveal a knob‐pocket mechanism in intermediate filament assembly

SA Eldirany, M Ho, AJ Hinbest, IB Lomakin… - The EMBO …, 2019 - embopress.org
To characterize keratin intermediate filament assembly mechanisms at atomic resolution, we
determined the crystal structure of wild‐type human keratin‐1/keratin‐10 helix 1B …

Lateral A11 type tetramerization in lamins

AV Lilina, AA Chernyatina, D Guzenko… - Journal of Structural …, 2020 - Elsevier
The assembly of intermediate filaments (IFs) including nuclear lamins is driven by specific
interactions of the elementary coiled-coil dimers in both lateral and longitudinal direction …

Crystallographic studies of intermediate filament proteins

D Guzenko, AA Chernyatina, SV Strelkov - Fibrous Proteins: Structures …, 2017 - Springer
Intermediate filaments (IFs), together with microtubules and actin microfilaments, are the
three main cytoskeletal components in metazoan cells. IFs are formed by a distinct protein …

CCFold: rapid and accurate prediction of coiled-coil structures and application to modelling intermediate filaments

D Guzenko, SV Strelkov - Bioinformatics, 2018 - academic.oup.com
Motivation Accurate molecular structure of the protein dimer representing the elementary
building block of intermediate filaments (IFs) is essential towards the understanding of the …

Addressing the molecular mechanism of longitudinal lamin assembly using chimeric fusions

G Stalmans, AV Lilina, PJ Vermeire, J Fiala, P Novák… - Cells, 2020 - mdpi.com
The molecular architecture and assembly mechanism of intermediate filaments have been
enigmatic for decades. Among those, lamin filaments are of particular interest due to their …

[HTML][HTML] Focus: Skin: Crystal Structure of Keratin 1/10 (C401A) 2B Heterodimer Demonstrates a Proclivity for the C-Terminus of Helix 2B to Form Higher Order …

IB Lomakin, AJ Hinbest, M Ho, SA Eldirany… - The Yale Journal of …, 2020 - ncbi.nlm.nih.gov
We previously determined the crystal structure of the wild-type keratin 1/10 helix 2B
heterodimer at 3.3 Å resolution. We proposed that the resolution of the diffraction data was …

A crystal structure of coil 1B of vimentin in the filamentous form provides a model of a high‐order assembly of a vimentin filament

AH Pang, JM Obiero, AW Kulczyk, VM Sviripa… - The FEBS …, 2018 - Wiley Online Library
Vimentin is an intermediate filament (IF) protein that is expressed in leukocytes, fibroblasts
and endothelial cells of blood vessels. Vimentin filaments contribute to structural stability of …