Protein export through the bacterial Sec pathway
A Tsirigotaki, J De Geyter, A Economou… - Nature Reviews …, 2017 - nature.com
The general secretory (Sec) pathway comprises an essential, ubiquitous and universal
export machinery for most proteins that integrate into, or translocate through, the plasma …
export machinery for most proteins that integrate into, or translocate through, the plasma …
Structural and mechanistic insights into protein translocation
Many proteins are translocated across the endoplasmic reticulum (ER) membrane in
eukaryotes or the plasma membrane in prokaryotes. These proteins use hydrophobic signal …
eukaryotes or the plasma membrane in prokaryotes. These proteins use hydrophobic signal …
[HTML][HTML] Fundamental behaviors emerge from simulations of a living minimal cell
ZR Thornburg, DM Bianchi, TA Brier, BR Gilbert… - Cell, 2022 - cell.com
We present a whole-cell fully dynamical kinetic model (WCM) of JCVI-syn3A, a minimal cell
with a reduced genome of 493 genes that has retained few regulatory proteins or small …
with a reduced genome of 493 genes that has retained few regulatory proteins or small …
[HTML][HTML] Sampling the conformational space of the catalytic subunit of human γ-secretase
Human γ-secretase is an intra-membrane protease that cleaves many different substrates.
Aberrant cleavage of Notch is implicated in cancer, while abnormalities in cutting amyloid …
Aberrant cleavage of Notch is implicated in cancer, while abnormalities in cutting amyloid …
Mechanisms of integral membrane protein insertion and folding
F Cymer, G Von Heijne, SH White - Journal of molecular biology, 2015 - Elsevier
The biogenesis, folding, and structure of α-helical membrane proteins (MPs) are important to
understand because they underlie virtually all physiological processes in cells including key …
understand because they underlie virtually all physiological processes in cells including key …
[HTML][HTML] Structure of the mammalian ribosome-Sec61 complex to 3.4 Å resolution
Cotranslational protein translocation is a universally conserved process for secretory and
membrane protein biosynthesis. Nascent polypeptides emerging from a translating …
membrane protein biosynthesis. Nascent polypeptides emerging from a translating …
[HTML][HTML] Structure of the native Sec61 protein-conducting channel
S Pfeffer, L Burbaum, P Unverdorben, M Pech… - Nature …, 2015 - nature.com
In mammalian cells, secretory and membrane proteins are translocated across or inserted
into the endoplasmic reticulum (ER) membrane by the universally conserved protein …
into the endoplasmic reticulum (ER) membrane by the universally conserved protein …
[HTML][HTML] An update on Sec61 channel functions, mechanisms, and related diseases
The membrane of the endoplasmic reticulum (ER) of nucleated human cells harbors the
protein translocon, which facilitates membrane integration or translocation of almost every …
protein translocon, which facilitates membrane integration or translocation of almost every …
Crystal structure of a substrate-engaged SecY protein-translocation channel
Hydrophobic signal sequences target secretory polypeptides to a protein-conducting
channel formed by a heterotrimeric membrane protein complex, the prokaryotic SecY or …
channel formed by a heterotrimeric membrane protein complex, the prokaryotic SecY or …
Structure of the Sec61 channel opened by a signal sequence
RM Voorhees, RS Hegde - Science, 2016 - science.org
Secreted and integral membrane proteins compose up to one-third of the biological
proteome. These proteins contain hydrophobic signals that direct their translocation across …
proteome. These proteins contain hydrophobic signals that direct their translocation across …