J 2023

Electron microscopy reveals toroidal shape of master neuronal cell differentiator REST – RE1-silencing transcription factor

VEVERKA, Pavel; Tomáš BROM; Tomáš JANOVIČ; Martin STOJASPAL; Matyáš PINKAS et al.

Basic information

Original name

Electron microscopy reveals toroidal shape of master neuronal cell differentiator REST – RE1-silencing transcription factor

Authors

VEVERKA, Pavel; Tomáš BROM; Tomáš JANOVIČ; Martin STOJASPAL; Matyáš PINKAS; Jiří NOVÁČEK and Ctirad HOFR

Edition

Computational and Structural Biotechnology Journal, Amsterdam, Elsevier, 2023, 2001-0370

Other information

Language

English

Type of outcome

Article in a journal

Country of publisher

Czech Republic

Confidentiality degree

is not subject to a state or trade secret

References:

Marked to be transferred to RIV

Yes

RIV identification code

RIV/00216224:14310/23:00130199

Organization

Přírodovědecká fakulta – Repository – Repository

EID Scopus

Keywords in English

REST; RE1-silencing transcription factor; Neuron-restrictive silencer factor; Neuronal Differentiation; REST-N62; REST4; NRSF; EM; Electron microscopy

Links

GA19-18226S, research and development project. LM2018127, research and development project. LTAUSA19024, research and development project.
Changed: 9/12/2025 00:50, RNDr. Daniel Jakubík

Abstract

In the original language

The RE1-Silencing Transcription factor (REST) is essential for neuronal differentiation. Here, we report the first 18.5-angstrom electron microscopy structure of human REST. The refined electron map suggests that REST forms a torus that can accommodate DNA double-helix in the central hole. Additionally, we quantitatively described REST binding to the canonical DNA sequence of the neuron-restrictive silencer element. We developed protocols for the expression and purification of full-length REST and the shortened variant REST-N62 produced by alternative splicing. We tested the mutual interaction of full-length REST and the splicing variant REST-N62. Revealed structure-function relationships of master neuronal repressor REST will allow finding new biological ways of prevention and treatment of neurodegenerative disorders and diseases.

Files attached

https://is.muni.cz/publication/2247909/2022_REST_Veverka.pdf
Request the author's version of the file