Work

Protein Topology of Presenilin 1

Year: 1996
Type: article
Abstract: Mutations in a gene encoding a multitransmembrane protein, termed presenilin 1 (PS1), are causative in the majority of early-onset cases of AD. To determine the topology of PS1, we utilized two strategies: first, we tested whether putative transmembranes are sufficient to export a protease-sensitive substrate across a lipid bilayer; and second, we examined the binding of antibodies to specific PS1 epitopes in cultured cells selectively permeabilized with the pore-forming toxin, streptolysin-O. We document that the "loop," N-terminal, and C-terminal domains of PS1 are oriented toward the cytoplasm.
Source: Neuron
Language: English
Open Access status: hybrid
Estimated APC paid: $10,400
OpenAlex ID: W2070068402
FWCI: 20.39
Cites: 29
Cited by: 374
Related to: 10