Article
Efficient degradation of misfolded mutant Pma1 by endoplasmic reticulum-associated degradation requires Atg19 and the Cvt/autophagy pathway.
Molecular microbiology - 1 Feb 2007
Mazón María J, Eraso Pilar, Portillo Francisco
Abstract excerpt
Misfolded proteins are usually arrested in the endoplasmic reticulum (ER) and degraded by the ER-associated degradation (ERAD) machinery. Several mutant alleles of PMA1, the gene coding for the plasma membrane H(+)-ATPase, render misfolded proteins that are retained in the ER and degraded by ERAD. A subset of misfolded PMA1 mutants exhibit a dominant negative effect on yeast growth since, when coexpressed with...
Topics
- Autophagy
- Cytoplasm
- Endoplasmic Reticulum
- Gene Expression Regulation, Fungal
- Genes, Suppressor
- Mutation
- Protein Folding
- Proton-Translocating ATPases
- Saccharomyces cerevisiae
- Saccharomyces cerevisiae Proteins
