Article
Denaturational stress induces formation of zinc-deficient monomers of Cu,Zn superoxide dismutase: implications for pathogenesis in amyotrophic lateral sclerosis.
Journal of molecular biology - 7 Nov 2008
Mulligan Vikram Khipple, Kerman Aaron, Ho Sylvia, Chakrabartty Avijit
Abstract excerpt
Mutations in the Cu,Zn superoxide dismutase (SOD1) cause a subset of amyotrophic lateral sclerosis cases. SOD1 is a homodimer in which each monomer binds one copper atom and one zinc atom. Mutation is believed to increase the conformational flexibility of SOD1, giving rise to a misfolded SOD1 population with novel cytotoxic properties. While SOD1's metal ligands affect its stability greatly, little is known about...
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