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Crystallographic Studies Evidencing the High Energy Tolerance to Disrupting the Interface Disulfide Bond of Thioredoxin 1 from White Leg Shrimp Litopenaeus vannamei [PDF]

open access: goldMolecules, 2014
Thioredoxin (Trx) is a small 12-kDa redox protein that catalyzes the reduction of disulfide bonds in proteins from different biological systems. A recent study of the crystal structure of white leg shrimp thioredoxin 1 from Litopenaeus vannamei (LvTrx ...
Adam A. Campos-Acevedo   +1 more
doaj   +2 more sources

Structural and Catalytic Roles of the Disulfide Bonds Cys19–Cys154 and Cys134–Cys199 in Trypsin-like Proteases: Evolutionary Insights for Disulfide Bond Acquisition [PDF]

open access: yesMolecules
Trypsin is one of the most extensively studied enzymes in biochemistry. However, little information is available on the role of the disulfide bonds to establish the correct conformation and enzyme activity during molecular evolution.
Maiko Minakata   +9 more
doaj   +2 more sources

In Silico Modeling of Myelin Oligodendrocyte Glycoprotein Disulfide Bond Reduction by Phosphine-Borane Complexes [PDF]

open access: yesPharmaceuticals
Background: Neurodegenerative diseases can cause vision loss by damaging retinal ganglion cells in the optic nerve. Novel phosphine-borane compounds (PBs) can protect these cells from oxidative stress via the reduction of disulfide bonds.
Raheem Remtulla   +2 more
doaj   +2 more sources

Validation of the Intermolecular Disulfide Bond in Caspase-2 [PDF]

open access: yesBiology
Caspases are a family of proteins involved in cell death. Although several caspase members have been well characterized, caspase-2 remains enigmatic. Caspase-2 has been implicated in several phenotypes, but there has been no consensus in the field about ...
Megan E. Amason   +4 more
doaj   +2 more sources

Stability and functional consequences of disulfide bond engineering in Aspergillus flavus uricase [PDF]

open access: yesScientific Reports
Disulfide bond engineering is a promising strategy for enhancing the stability and functional lifespan of enzymes in therapeutic and industrial applications.
Mohammad Reza Rahbar   +6 more
doaj   +2 more sources

QSOX2‐Mediated Disulfide Bond Modification Enhances Tumor Stemness and Chemoresistance by Activating TSC2/mTOR/c‐Myc Feedback Loop in Esophageal Squamous Cell Carcinoma [PDF]

open access: yesAdvanced Science
Disulfide bond modification is critical in maintaining protein structure and activity, but its roles in regulating tumor stemness and chemoresistance remain underexplored.
Wo‐Ming Chen   +12 more
doaj   +2 more sources

Research Progress of Disulfide Bond Based Tumor Microenvironment Targeted Drug Delivery System [PDF]

open access: yesInternational Journal of Nanomedicine
Weiran Ma,1,2 Xiaoying Wang,2 Dongqi Zhang,3 Xupeng Mu1 1Scientific Research Center, China-Japan Union Hospital of Jilin University, Changchun, 130033, People’s Republic of China; 2Jilin University School of Pharmaceutical Sciences, Changchun, 130021 ...
Ma W, Wang X, Zhang D, Mu X
doaj   +2 more sources

A comprehensive analysis of novel disulfide bond introduction site into the constant domain of human Fab

open access: yesScientific Reports, 2021
Generally, intermolecular disulfide bond contribute to the conformational protein stability. To identify sites where intermolecular disulfide bond can be introduced into the Fab’s constant domain of the therapeutic IgG, Fab mutants were predicted using ...
Hitomi Nakamura   +4 more
doaj   +1 more source

The name's bond……disulfide bond [PDF]

open access: yesCurrent Opinion in Structural Biology, 2007
A repeating theme in the structural biology of disulfide oxidants and isomerases is the extraordinary architectural similarity between functionally related proteins from prokaryotes and eukaryotes. The recently determined structure of full-length yeast protein disulfide isomerase (PDI) reveals a U-shaped molecule with two redox-active sites. It bears a
Heras, Begona   +3 more
openaire   +3 more sources

Effects of Amylopectins from Five Different Sources on Disulfide Bond Formation in Alkali-Soluble Glutenin

open access: yesFoods, 2023
Wheat, maize, cassava, mung bean and sweet potato starches have often been added to dough systems to improve their hardness. However, inconsistent effects of these starches on the dough quality have been reported, especially in refrigerated dough.
Yu Zhou   +4 more
doaj   +1 more source

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