Featured Publications
Mapping subcellular localizations of unannotated microproteins and alternative proteins with MicroID
Na Z, Dai X, Zheng SJ, Bryant CJ, Loh KH, Su H, Luo Y, Buhagiar AF, Cao X, Baserga SJ, Chen S, Slavoff SA. Mapping subcellular localizations of unannotated microproteins and alternative proteins with MicroID. Molecular Cell 2022, 82: 2900-2911.e7. PMID: 35905735, PMCID: PMC9662605, DOI: 10.1016/j.molcel.2022.06.035.Peer-Reviewed Original ResearchConceptsSubcellular localizationProximity biotinylationSmall open reading framesAlternative proteinsOpen reading frameHigh-throughput technologiesSubnuclear organellesCanonical proteinsRRNA transcriptionSubcellular compartmentsReading frameProteogenomic identificationProtein compositionAmino acidsMicroproteinsProteinBiotinylationLocalizationTurboIDTranscriptionOrganellesMouse modelPolypeptideNucleoliExpression
2021
Phosphorylation of a Human Microprotein Promotes Dissociation of Biomolecular Condensates
Na Z, Luo Y, Cui DS, Khitun A, Smelyansky S, Loria JP, Slavoff SA. Phosphorylation of a Human Microprotein Promotes Dissociation of Biomolecular Condensates. Journal Of The American Chemical Society 2021, 143: 12675-12687. PMID: 34346674, PMCID: PMC8564862, DOI: 10.1021/jacs.1c05386.Peer-Reviewed Original ResearchConceptsMembraneless organellesSmall open reading framesP-body dynamicsLiquid-liquid phase separationOpen reading frameGrowth factor signalingPresence of RNAEvolutionary conservationP-bodiesCellular processesCell divisionReading frameProteogenomic identificationFactor signalingMacromolecular complexesBiomolecular condensatesSecondary structureAmino acidsCell growthMicroproteinsPhosphorylationCell proliferationOrganellesBiophysical processesProliferation
2020
The NBDY Microprotein Regulates Cellular RNA Decapping
Na Z, Luo Y, Schofield JA, Smelyansky S, Khitun A, Muthukumar S, Valkov E, Simon MD, Slavoff SA. The NBDY Microprotein Regulates Cellular RNA Decapping. Biochemistry 2020, 59: 4131-4142. PMID: 33059440, PMCID: PMC7682656, DOI: 10.1021/acs.biochem.0c00672.Peer-Reviewed Original ResearchConceptsP-bodiesNonsense-mediated decay factorsKO cellsSmall open reading framesCytoplasmic ribonucleoprotein granulesOpen reading frameSubstrate transcriptsCellular transcriptomeRibonucleoprotein granulesTarget transcriptsRNA stabilityKnockout cellsUTR lengthReading frameGlobal profilingProteogenomic identificationMacromolecular complexesHuman RNACellular RNACytoplasmic RNAGene stabilityAmino acidsCell growthMicroproteinsTranscripts