Title : Disulfide scrambling describes the oligomer formation of superoxide dismutase (SOD1) proteins in the familial form of amyotrophic lateral sclerosis.

Pub. Date : 2013 Feb 15

PMID : 23264618






12 Functional Relationships(s)
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Protein Name
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1 Disulfide scrambling describes the oligomer formation of superoxide dismutase (SOD1) proteins in the familial form of amyotrophic lateral sclerosis. Disulfides superoxide dismutase 1 Homo sapiens
2 Wild-type SOD1 forms a highly conserved intra-molecular disulfide bond, whereas pathological SOD1 proteins are cross-linked via intermolecular disulfide bonds and form insoluble oligomers. Disulfides superoxide dismutase 1 Homo sapiens
3 Wild-type SOD1 forms a highly conserved intra-molecular disulfide bond, whereas pathological SOD1 proteins are cross-linked via intermolecular disulfide bonds and form insoluble oligomers. Disulfides superoxide dismutase 1 Homo sapiens
4 A thiol-disulfide status in SOD1 will thus play a regulatory role in determining its folding/misfolding pathways; however, it remains unknown how pathogenic mutations in SOD1 affect the thiol-disulfide status to facilitate the protein misfolding. Disulfides superoxide dismutase 1 Homo sapiens
5 A thiol-disulfide status in SOD1 will thus play a regulatory role in determining its folding/misfolding pathways; however, it remains unknown how pathogenic mutations in SOD1 affect the thiol-disulfide status to facilitate the protein misfolding. Disulfides superoxide dismutase 1 Homo sapiens
6 A thiol-disulfide status in SOD1 will thus play a regulatory role in determining its folding/misfolding pathways; however, it remains unknown how pathogenic mutations in SOD1 affect the thiol-disulfide status to facilitate the protein misfolding. Disulfides superoxide dismutase 1 Homo sapiens
7 Here, we show that the structural destabilization of SOD1 scrambles a disulfide bond among four Cys residues in an SOD1 molecule. Disulfides superoxide dismutase 1 Homo sapiens
8 Here, we show that the structural destabilization of SOD1 scrambles a disulfide bond among four Cys residues in an SOD1 molecule. Disulfides superoxide dismutase 1 Homo sapiens
9 The disulfide scrambling produces SOD1 monomers with distinct electrophoretic mobility and also reproduces the formation of disulfide-linked oligomers. Disulfides superoxide dismutase 1 Homo sapiens
10 The disulfide scrambling produces SOD1 monomers with distinct electrophoretic mobility and also reproduces the formation of disulfide-linked oligomers. Disulfides superoxide dismutase 1 Homo sapiens
11 We have also found that the familial form of amyotrophic lateral sclerosis-causing mutations facilitate the disulfide scrambling in SOD1. Disulfides superoxide dismutase 1 Homo sapiens
12 Based upon our results, therefore, scrambling of the conserved disulfide bond will be a key event to cause the pathological changes in disease-associated mutant SOD1 proteins. Disulfides superoxide dismutase 1 Homo sapiens