Disulfide-linked protein folding pathways

BS Mamathambika, JC Bardwell - Annual review of cell and …, 2008 - annualreviews.org
Determining the mechanism by which proteins attain their native structure is an important but
difficult problem in basic biology. The study of protein folding is difficult because it involves …

Folding of small disulfide-rich proteins: clarifying the puzzle

JL Arolas, FX Aviles, JY Chang, S Ventura - Trends in biochemical …, 2006 - cell.com
The process by which small proteins fold to their native conformations has been intensively
studied over the past few decades. The particular chemistry of disulfide-bond formation has …

Top down characterization of larger proteins (45 kDa) by electron capture dissociation mass spectrometry

Y Ge, BG Lawhorn, M ElNaggar, E Strauss… - Journal of the …, 2002 - ACS Publications
The structural characterization of proteins expressed from the genome is a major problem in
proteomics. The solution to this problem requires the separation of the protein of interest …

Hypervalent nonbonded interactions of a divalent sulfur atom. Implications in protein architecture and the functions

M Iwaoka, N Isozumi - Molecules, 2012 - mdpi.com
In organic molecules a divalent sulfur atom sometimes adopts weak coordination to a
proximate heteroatom (X). Such hypervalent nonbonded S··· X interactions can control the …

Redox-active chemical chaperones exhibiting promiscuous binding promote oxidative protein folding under condensed sub-millimolar conditions

K Suzuki, R Nojiri, M Matsusaki, T Mabuchi… - Chemical …, 2024 - pubs.rsc.org
Proteins form native structures through folding processes, many of which proceed through
intramolecular hydrophobic effect, hydrogen bond and disulfide-bond formation. In vivo …

From sulfur to selenium. A new research arena in chemical biology and biological chemistry

M Iwaoka, K Arai - Current Chemical Biology, 2013 - ingentaconnect.com
Since the finding that selenium is an essential micronutrient for our life as well as the
discovery of selenocysteine (Sec) as the twenty-first proteinogenic amino acid that is …

Intramolecular VersusIntermolecular Disulfide Bonds in Prion Proteins

E Welker, LD Raymond, HA Scheraga… - Journal of Biological …, 2002 - ASBMB
Prion protein (PrP) is the major component of the partially protease-resistant aggregate that
accumulates in mammals with transmissible spongiform encephalopathies. The two …

Semi-enzymatic acceleration of oxidative protein folding by N-methylated heteroaromatic thiols

S Okada, Y Matsumoto, R Takahashi, K Arai… - Chemical …, 2023 - pubs.rsc.org
We report the first example of a synthetic thiol-based compound that promotes oxidative
protein folding upon 1-equivalent loading to the disulfide bonds in the client protein to afford …

Disulfide bonds: protein folding and subcellular protein trafficking

M Narayan - The FEBS journal, 2012 - Wiley Online Library
The study of disulfide‐bond‐containing proteins has advanced our understanding of the
mechanism (s) by which the majority of secretory and membrane‐bound proteins acquire …

The Intrachain Disulfide Bond of β2-Microglobulin Is Not Essential for the Immunoglobulin Fold at Neutral pH, but Is Essential for Amyloid Fibril Formation at Acidic pH

Y Ohhashi, Y Hagihara, G Kozhukh… - The journal of …, 2002 - academic.oup.com
Abstract β2-Microglobulin (β2M), the light chain of the type I major histocompatibility
complex, is a major component of dialysis-related amyloid fibrils. β2M in the native state has …