scholarly journals Inquiry into the Role of Skin Sulfhydryl Oxidase in Epidermal Disulfide Bond Formation: Implications of the Localization and Regulation of Skin SOx as Revealed by TPA, Retinoic Acid, and UVB Radiation

2001 ◽  
Vol 117 (3) ◽  
pp. 752-754 ◽  
Author(s):  
Yukiko Hashimoto ◽  
Yasushi Suga ◽  
Shouichi Matsuba ◽  
Masayuki Mizoguchi ◽  
Kenji Takamori ◽  
...  
2002 ◽  
Vol 296 (2) ◽  
pp. 470-476 ◽  
Author(s):  
Norica Branza-Nichita ◽  
Catalin Lazar ◽  
David Durantel ◽  
Raymond A Dwek ◽  
Nicole Zitzmann

2007 ◽  
Vol 374 (5) ◽  
pp. 1309-1318 ◽  
Author(s):  
Craig McKibbin ◽  
Ashley M. Toye ◽  
Philip J. Reeves ◽  
H. Gobind Khorana ◽  
Patricia C. Edwards ◽  
...  

2001 ◽  
Vol 183 (4) ◽  
pp. 1312-1319 ◽  
Author(s):  
Anthony P. Pugsley ◽  
Nicolas Bayan ◽  
Nathalie Sauvonnet

ABSTRACT When expressed in Escherichia coli, the 15Klebsiella oxytoca pul genes that encode the so-called Pul secreton or type II secretion machinery promote pullulanase secretion and the assembly of one of the secreton components, PulG, into pili. Besides these pul genes, efficient pullulanase secretion also requires the host dsbA gene, encoding a periplasmic disulfide oxidoreductase, independently of disulfide bond formation in pullulanase itself. Two secreton components, the secretin pilot protein PulS and the minor pseudopilin PulK, were each shown to posses an intramolecular disulfide bond whose formation was catalyzed by DsbA. PulS was apparently destabilized by the absence of its disulfide bond, whereas PulK stability was not dramatically affected either by adsbA mutation or by the removal of one of its cysteines. The pullulanase secretion defect in a dsbA mutant was rectified by overproduction of PulK, indicating reduced disulfide bond formation in PulK as the major cause of the secretion defect under the conditions tested (in which PulS is probably present in considerable excess of requirements). PulG pilus formation was independent of DsbA, probably because PulK is not needed for piliation.


FEBS Journal ◽  
2014 ◽  
Vol 281 (23) ◽  
pp. 5341-5355 ◽  
Author(s):  
Aya Okuda ◽  
Motonori Matsusaki ◽  
Yuki Higashino ◽  
Taro Masuda ◽  
Reiko Urade

1986 ◽  
Vol 261 (26) ◽  
pp. 11962-11967 ◽  
Author(s):  
S H Kaufmann ◽  
S Okret ◽  
A C Wikström ◽  
J A Gustafsson ◽  
J H Shaper

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