The function, structure, and origins of the ER membrane protein complex

RS Hegde - Annual Review of Biochemistry, 2022 - annualreviews.org
The endoplasmic reticulum (ER) is the site of membrane protein insertion, folding, and
assembly in eukaryotes. Over the past few years, a combination of genetic and biochemical …

The biogenesis of multipass membrane proteins

L Smalinskaitė, RS Hegde - Cold Spring Harbor …, 2023 - cshperspectives.cshlp.org
Multipass membrane proteins contain two or more α-helical transmembrane domains
(TMDs) that span the lipid bilayer. They are inserted cotranslationally into the prokaryotic …

MTCH2 is a mitochondrial outer membrane protein insertase

A Guna, TA Stevens, AJ Inglis, JM Replogle, TK Esantsi… - Science, 2022 - science.org
In the mitochondrial outer membrane, α-helical transmembrane proteins play critical roles in
cytoplasmic-mitochondrial communication. Using genome-wide CRISPR screens, we …

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 …

The ER membrane protein complex is a transmembrane domain insertase

A Guna, N Volkmar, JC Christianson, RS Hegde - Science, 2018 - science.org
Insertion of proteins into membranes is an essential cellular process. The extensive
biophysical and topological diversity of membrane proteins necessitates multiple insertion …

[HTML][HTML] PI (4, 5) P2-dependent and Ca2+-regulated ER-PM interactions mediated by the extended synaptotagmins

F Giordano, Y Saheki, O Idevall-Hagren, SF Colombo… - Cell, 2013 - cell.com
Most available information on endoplasmic reticulum (ER)-plasma membrane (PM) contacts
in cells of higher eukaryotes concerns proteins implicated in the regulation of Ca 2+ entry …

[HTML][HTML] Identification of a targeting factor for posttranslational membrane protein insertion into the ER

S Stefanovic, RS Hegde - Cell, 2007 - cell.com
Hundreds of proteins are anchored in intracellular membranes by a single transmembrane
domain (TMD) close to the C terminus. Although these tail-anchored (TA) proteins serve …

Tail-anchored membrane protein insertion into the endoplasmic reticulum

RS Hegde, RJ Keenan - Nature Reviews Molecular Cell Biology, 2011 - nature.com
Membrane proteins are inserted into the endoplasmic reticulum (ER) by two highly
conserved parallel pathways. The well-studied co-translational pathway uses signal …

[图书][B] The structure of biological membranes

PL Yeagle - 2004 - taylorfrancis.com
Recent research has provided an abundance of new information on membrane
biochemistry. Now more than ever, it is essential to update our current understanding of …

The architecture of EMC reveals a path for membrane protein insertion

JP O'Donnell, BP Phillips, Y Yagita, S Juszkiewicz… - Elife, 2020 - elifesciences.org
Approximately 25% of eukaryotic genes code for integral membrane proteins that are
assembled at the endoplasmic reticulum. An abundant and widely conserved multi-protein …