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 …

Mechanisms of cotranslational maturation of newly synthesized proteins

G Kramer, A Shiber, B Bukau - Annual review of biochemistry, 2019 - annualreviews.org
The timely production of functional proteins is of critical importance for the biological activity
of cells. To reach the functional state, newly synthesized polypeptides have to become …

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 …

An update on Sec61 channel functions, mechanisms, and related diseases

S Lang, S Pfeffer, PH Lee, A Cavalié, V Helms… - Frontiers in …, 2017 - frontiersin.org
The membrane of the endoplasmic reticulum (ER) of nucleated human cells harbors the
protein translocon, which facilitates membrane integration or translocation of almost every …

Targeting and translocation of proteins to the endoplasmic reticulum at a glance

N Aviram, M Schuldiner - Journal of cell science, 2017 - journals.biologists.com
The evolutionary emergence of organelles was a defining process in diversifying
biochemical reactions within the cell and enabling multicellularity. However …

The ER-SURF pathway uses ER-mitochondria contact sites for protein targeting to mitochondria

C Koch, S Lenhard, M Räschle… - EMBO …, 2024 - embopress.org
Most mitochondrial proteins are synthesized on cytosolic ribosomes and imported into
mitochondria in a post-translational reaction. Mitochondrial precursor proteins which use the …

An alternative pathway for membrane protein biogenesis at the endoplasmic reticulum

S O'keefe, G Zong, KB Duah, LE Andrews… - Communications …, 2021 - nature.com
The heterotrimeric Sec61 complex is a major site for the biogenesis of transmembrane
proteins (TMPs), accepting nascent TMP precursors that are targeted to the endoplasmic …

Targeting of proteins for translocation at the endoplasmic reticulum

MR Pool - International journal of molecular sciences, 2022 - mdpi.com
The endoplasmic reticulum represents the gateway to the secretory pathway. Here, proteins
destined for secretion, as well as soluble and membrane proteins that reside in the …

The ways of tails: the GET pathway and more

N Borgese, J Coy-Vergara, SF Colombo… - The Protein …, 2019 - Springer
Due to their topology tail-anchored (TA) proteins must target to the membrane independently
of the co-translational route defined by the signal sequence recognition particle (SRP), its …

The largely unexplored biology of small proteins in pro‐and eukaryotes

R Steinberg, HG Koch - The FEBS journal, 2021 - Wiley Online Library
The large abundance of small open reading frames (smORFs) in prokaryotic and eukaryotic
genomes and the plethora of smORF‐encoded small proteins became only apparent with …