The mechanisms of integral membrane protein biogenesis

RS Hegde, RJ Keenan - Nature reviews Molecular cell biology, 2022 - nature.com
Roughly one quarter of all genes code for integral membrane proteins that are inserted into
the plasma membrane of prokaryotes or the endoplasmic reticulum membrane of …

Folding and misfolding of human membrane proteins in health and disease: from single molecules to cellular proteostasis

JT Marinko, H Huang, WD Penn, JA Capra… - Chemical …, 2019 - ACS Publications
Advances over the past 25 years have revealed much about how the structural properties of
membranes and associated proteins are linked to the thermodynamics and kinetics of …

OpenCell: Endogenous tagging for the cartography of human cellular organization

NH Cho, KC Cheveralls, AD Brunner, K Kim… - Science, 2022 - science.org
Elucidating the wiring diagram of the human cell is a central goal of the postgenomic era.
We combined genome engineering, confocal live-cell imaging, mass spectrometry, and data …

Substrate-driven assembly of a translocon for multipass membrane proteins

A Sundaram, M Yamsek, F Zhong, Y Hooda, RS Hegde… - Nature, 2022 - nature.com
Most membrane proteins are synthesized on endoplasmic reticulum (ER)-bound ribosomes
docked at the translocon, a heterogeneous ensemble of transmembrane factors operating …

EMC rectifies the topology of multipass membrane proteins

H Wu, L Smalinskaitė, RS Hegde - Nature Structural & Molecular …, 2024 - nature.com
Most eukaryotic multipass membrane proteins are inserted into the membrane of the
endoplasmic reticulum. Their transmembrane domains (TMDs) are thought to be inserted co …

EMC is required to initiate accurate membrane protein topogenesis

PJ Chitwood, S Juszkiewicz, A Guna, S Shao… - Cell, 2018 - cell.com
Mammals encode∼ 5,000 integral membrane proteins that need to be inserted in a defined
topology at the endoplasmic reticulum (ER) membrane by mechanisms that are incompletely …

An ER translocon for multi-pass membrane protein biogenesis

PT McGilvray, SA Anghel, A Sundaram, F Zhong… - Elife, 2020 - elifesciences.org
Membrane proteins with multiple transmembrane domains play critical roles in cell
physiology, but little is known about the machinery coordinating their biogenesis at the …

Structural basis for membrane insertion by the human ER membrane protein complex

T Pleiner, GP Tomaleri, K Januszyk, AJ Inglis, M Hazu… - Science, 2020 - science.org
A defining step in the biogenesis of a membrane protein is the insertion of its hydrophobic
transmembrane helices into the lipid bilayer. The nine-subunit endoplasmic reticulum (ER) …

Structure of the ER membrane complex, a transmembrane-domain insertase

L Bai, Q You, X Feng, A Kovach, H Li - Nature, 2020 - nature.com
The endoplasmic reticulum (ER) membrane complex (EMC) cooperates with the Sec61
translocon to co-translationally insert a transmembrane helix (TMH) of many multi-pass …

A genome-wide atlas of co-essential modules assigns function to uncharacterized genes

M Wainberg, RA Kamber, A Balsubramani… - Nature …, 2021 - nature.com
A central question in the post-genomic era is how genes interact to form biological
pathways. Measurements of gene dependency across hundreds of cell lines have been …