Multiple ways to make disulfides
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Multiple ways to make disulfides. / Bulleid, Neil J; Ellgaard, Lars.
I: Trends in Biochemical Sciences, Bind 36, Nr. 9, 2011, s. 485-92.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Multiple ways to make disulfides
AU - Bulleid, Neil J
AU - Ellgaard, Lars
N1 - Copyright © 2011 Elsevier Ltd. All rights reserved.
PY - 2011
Y1 - 2011
N2 - Our concept of how disulfides form in proteins entering the secretory pathway has changed dramatically in recent years. The discovery of endoplasmic reticulum (ER) oxidoreductin 1 (ERO1) was followed by the demonstration that this enzyme couples oxygen reduction to de novo formation of disulfides. However, mammals deficient in ERO1 survive and form disulfides, which suggests the presence of alternative pathways. It has recently been shown that peroxiredoxin 4 is involved in peroxide removal and disulfide formation. Other less well-characterized pathways involving quiescin sulfhydryl oxidase, ER-localized protein disulfide isomerase peroxidases and vitamin K epoxide reductase might all contribute to disulfide formation. Here we discuss these various pathways for disulfide formation in the mammalian ER and highlight the central role played by glutathione in regulating this process.
AB - Our concept of how disulfides form in proteins entering the secretory pathway has changed dramatically in recent years. The discovery of endoplasmic reticulum (ER) oxidoreductin 1 (ERO1) was followed by the demonstration that this enzyme couples oxygen reduction to de novo formation of disulfides. However, mammals deficient in ERO1 survive and form disulfides, which suggests the presence of alternative pathways. It has recently been shown that peroxiredoxin 4 is involved in peroxide removal and disulfide formation. Other less well-characterized pathways involving quiescin sulfhydryl oxidase, ER-localized protein disulfide isomerase peroxidases and vitamin K epoxide reductase might all contribute to disulfide formation. Here we discuss these various pathways for disulfide formation in the mammalian ER and highlight the central role played by glutathione in regulating this process.
KW - Animals
KW - Cysteine
KW - Disulfides
KW - Endoplasmic Reticulum
KW - Glutathione
KW - Humans
KW - Hydrogen Peroxide
KW - Mammals
KW - Membrane Glycoproteins
KW - Mixed Function Oxygenases
KW - Oxidation-Reduction
KW - Oxidoreductases
KW - Oxidoreductases Acting on Sulfur Group Donors
KW - Peroxides
KW - Peroxiredoxins
KW - Protein Disulfide-Isomerases
KW - Protein Folding
KW - Yeasts
U2 - 10.1016/j.tibs.2011.05.004
DO - 10.1016/j.tibs.2011.05.004
M3 - Journal article
C2 - 21778060
VL - 36
SP - 485
EP - 492
JO - Trends in Biochemical Sciences
JF - Trends in Biochemical Sciences
SN - 0968-0004
IS - 9
ER -
ID: 37816672