2019
PQLC2 recruits the C9orf72 complex to lysosomes in response to cationic amino acid starvation
Amick J, Tharkeshwar AK, Talaia G, Ferguson SM. PQLC2 recruits the C9orf72 complex to lysosomes in response to cationic amino acid starvation. Journal Of Cell Biology 2019, 219: e201906076. PMID: 31851326, PMCID: PMC7039192, DOI: 10.1083/jcb.201906076.Peer-Reviewed Original ResearchConceptsC9orf72 complexAmino acidsNormal lysosome functionAmino acid-sensing mechanismAmino acid starvationMembrane of lysosomesRegulated recruitmentComplex recruitmentCationic amino acidsHeterotrimeric complexPQLC2Acid-sensing mechanismsBinding partnerC9orf72 proteinComplex abundanceLysosome functionNovel mechanismLysosomesWDR41New roleComplexesRecruitmentSMCR8AcidProtein
2016
C9orf72 binds SMCR8, localizes to lysosomes, and regulates mTORC1 signaling
Amick J, Roczniak-Ferguson A, Ferguson SM. C9orf72 binds SMCR8, localizes to lysosomes, and regulates mTORC1 signaling. Molecular Biology Of The Cell 2016, 27: 3040-3051. PMID: 27559131, PMCID: PMC5063613, DOI: 10.1091/mbc.e16-01-0003.Peer-Reviewed Original ResearchConceptsAmino acid availabilityAcid availabilityGenome-editing strategiesKO cell linesProtein complexesSubcellular localizationKnockout phenotypesC9orf72 proteinLysosomal siteBioinformatics predictionSMCR8Tumor suppressorSwollen lysosomesFunctional interactionLysosomesC9orf72 geneCell linesStructural similarityNormal functionC9orf72PhenotypeAmyotrophic lateral sclerosisBirt-HoggIntronsMTORC1