Mechanisms and pathology of protein misfolding and aggregation
Despite advances in machine learning-based protein structure prediction, we are still far
from fully understanding how proteins fold into their native conformation. The conventional …
from fully understanding how proteins fold into their native conformation. The conventional …
[HTML][HTML] Mechanistic concepts of iron-sulfur protein biogenesis in Biology
JJ Braymer, SA Freibert, M Rakwalska-Bange… - Biochimica et Biophysica …, 2021 - Elsevier
Abstract Iron-sulfur (Fe/S) proteins are present in virtually all living organisms and are
involved in numerous cellular processes such as respiration, photosynthesis, metabolic …
involved in numerous cellular processes such as respiration, photosynthesis, metabolic …
Sequence grammar underlying the unfolding and phase separation of globular proteins
Aberrant phase separation of globular proteins is associated with many diseases. Here, we
use a model protein system to understand how the unfolded states of globular proteins drive …
use a model protein system to understand how the unfolded states of globular proteins drive …
DNAJB6 mutants display toxic gain of function through unregulated interaction with Hsp70 chaperones
M Abayev-Avraham, Y Salzberg, D Gliksberg… - Nature …, 2023 - nature.com
Molecular chaperones are essential cellular components that aid in protein folding and
preventing the abnormal aggregation of disease-associated proteins. Mutations in one such …
preventing the abnormal aggregation of disease-associated proteins. Mutations in one such …
Intravenous treatment with a molecular chaperone designed against β-amyloid toxicity improves Alzheimer's disease pathology in mouse models
Attempts to treat Alzheimer's disease with immunotherapy against the β-amyloid (Aβ)
peptide or with enzyme inhibitors to reduce Aβ production have not yet resulted in effective …
peptide or with enzyme inhibitors to reduce Aβ production have not yet resulted in effective …
Visualizing chaperonin function in situ by cryo-electron tomography
Chaperonins are large barrel-shaped complexes that mediate ATP-dependent protein
folding,–. The bacterial chaperonin GroEL forms juxtaposed rings that bind unfolded protein …
folding,–. The bacterial chaperonin GroEL forms juxtaposed rings that bind unfolded protein …
Trigger factor both holds and folds its client proteins
ATP-independent chaperones like trigger factor are generally assumed to play passive roles
in protein folding by acting as holding chaperones. Here we show that trigger factor plays a …
in protein folding by acting as holding chaperones. Here we show that trigger factor plays a …
Understanding GroEL and DnaK stress response proteins as antigens for bacterial diseases
KR Fourie, HL Wilson - Vaccines, 2020 - mdpi.com
Bacteria do not simply express a constitutive panel of proteins but they instead undergo
dynamic changes in their protein repertoire in response to changes in nutritional status and …
dynamic changes in their protein repertoire in response to changes in nutritional status and …
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 …
genomes and the plethora of smORF‐encoded small proteins became only apparent with …
Quantitative glycoproteomics reveals cellular substrate selectivity of the ER protein quality control sensors UGGT1 and UGGT2
BM Adams, NP Canniff, KP Guay, ISB Larsen… - Elife, 2020 - elifesciences.org
UDP-glucose: glycoprotein glucosyltransferase (UGGT) 1 and 2 are central hubs in the
chaperone network of the endoplasmic reticulum (ER), acting as gatekeepers to the early …
chaperone network of the endoplasmic reticulum (ER), acting as gatekeepers to the early …