Plant-specific HDT family histone deacetylases are nucleoplasmins
Bobde R, Kumar A, Vasudevan D. Plant-specific HDT family histone deacetylases are nucleoplasmins. The Plant Cell 2022, 34: 4760-4777. PMID: 36069647, PMCID: PMC9709999, DOI: 10.1093/plcell/koac275.Peer-Reviewed Original ResearchConceptsN-terminal domainHistone chaperonesH2A/H2B dimersHistones H3/H4H3/H4Nucleosome dynamicsH2B dimersSequence similarityHistone acetyltransferaseEnigmatic familyHistone acetylationFunctional characterizationNucleoplasminGene expressionHistone deacetylasesC-terminalHistone deacetylaseUrea conditionsHistone oligomersSolution structureChaperonesDifferent familiesArabidopsisA mechanism of origin licensing control through autoinhibition of S. cerevisiae ORC·DNA·Cdc6
Schmidt JM, Yang R, Kumar A, Hunker O, Seebacher J, Bleichert F. A mechanism of origin licensing control through autoinhibition of S. cerevisiae ORC·DNA·Cdc6. Nature Communications 2022, 13: 1059. PMID: 35217664, PMCID: PMC8881611, DOI: 10.1038/s41467-022-28695-w.Peer-Reviewed Original ResearchConceptsOrigin recognition complexS. cerevisiaeCyclin-dependent kinase phosphorylationMcm2-7 loadingN-terminal domainCryo-electron microscopyCDK phosphorylationRecognition complexDNA replicationReplication originsÅ resolutionKinase phosphorylationMechanism of originCdc6Coordinated actionCerevisiaePhosphorylationDNAInhibitory signalsStructural detailsSite regulationRecruitmentOrc6AssemblyCdt1