Article
Subcellular trafficking abnormalities of a prion protein with a disrupted disulfide loop.
FEBS letters - 22 Oct 1999
Yanai A, Meiner Z, Gahali I, Gabizon R, Taraboulos A
Abstract excerpt
The single disulfide loop (Cys178-Cys213) of the prion protein (PrP) may stabilize the conformation of this protein by bridging the C-terminal alpha-helices. The substitution mutant Cys178Ala fails to form the prion isoform PrPSc when expressed in scrapie-infected neuroblastoma ScN2a cells (Muramoto et al., Proc. Natl. Acad. Sci. USA 93, 15457-15462). To investigate the reasons for this failure, we introduced the...
Topics
- Animals
- CHO Cells
- Cricetinae
- Disulfides
- Endopeptidase K
- Fluorescent Antibody Technique
- Hexosaminidases
- Mice
- Mutation
- Neuroblastoma
- PrPC Proteins
- PrPSc Proteins
