2021
Functional domain studies uncover novel roles for the ZTL Kelch repeat domain in clock function
Feke A, Vanderwall M, Liu W, Gendron JM. Functional domain studies uncover novel roles for the ZTL Kelch repeat domain in clock function. PLOS ONE 2021, 16: e0235938. PMID: 33730063, PMCID: PMC7968664, DOI: 10.1371/journal.pone.0235938.Peer-Reviewed Original ResearchConceptsLOV KELCH PROTEIN 2Kelch repeat domainRepeat domainLOV domainsF-BOX PROTEIN 1Protein-protein interaction domainsPlant circadian clockFLAVIN-BINDING KELCHProtein domain architecturePotential interacting partnerE3 ubiquitin ligasesInteracting partnerDomain architectureProtein complexesUbiquitin ligasesKelch proteinProtein familyTransgenic linesFlowering timeKelch familyProtein domainsZEITLUPEInteraction domainClock functionUnique photoreceptor
2019
GIGANTEA recruits the UBP12 and UBP13 deubiquitylases to regulate accumulation of the ZTL photoreceptor complex
Lee CM, Li MW, Feke A, Liu W, Saffer AM, Gendron JM. GIGANTEA recruits the UBP12 and UBP13 deubiquitylases to regulate accumulation of the ZTL photoreceptor complex. Nature Communications 2019, 10: 3750. PMID: 31434902, PMCID: PMC6704089, DOI: 10.1038/s41467-019-11769-7.Peer-Reviewed Original ResearchConceptsDeubiquitylating enzymesCircadian clockTarget proteinsE3 ubiquitin ligase activityPlant circadian clockUbiquitin-specific protease 12Post-transcriptional mechanismsUbiquitin ligase activityPhotoreceptor complexZTL proteinProtein ubiquitylationInteracting partnerProtein complexesLigase activityZEITLUPEUBP12Gi protein levelsUBP13Enzyme typeLight conditionsGiganteaProtein levelsProteinEnzymeDay light conditions
2018
Decoys Untangle Complicated Redundancy and Reveal Targets of Circadian Clock F-Box Proteins
Lee CM, Feke A, Li MW, Adamchek C, Webb K, Pruneda-Paz J, Bennett EJ, Kay SA, Gendron JM. Decoys Untangle Complicated Redundancy and Reveal Targets of Circadian Clock F-Box Proteins. Plant Physiology 2018, 177: 1170-1186. PMID: 29794020, PMCID: PMC6052990, DOI: 10.1104/pp.18.00331.Peer-Reviewed Original ResearchConceptsLOV KELCH PROTEIN2Target proteinsCircadian clockEukaryotic circadian clocksF-box proteinsE3 ubiquitin ligasesUbiquitin-proteasome systemDominant-negative formImmunoprecipitation-mass spectrometryMutant plantsF-BOX1Genetic redundancyChe proteinsKELCH REPEATClock proteinsUbiquitin ligasesZEITLUPEFlowering timeFKF1Proteasome systemFlavin bindingBiochemical roleProteinLight conditionsUbiquitylation