2020
The gammaherpesviral TATA-box-binding protein directly interacts with the CTD of host RNA Pol II to direct late gene transcription
Castañeda A, Didychuk A, Louder R, McCollum C, Davis Z, Nogales E, Glaunsinger B. The gammaherpesviral TATA-box-binding protein directly interacts with the CTD of host RNA Pol II to direct late gene transcription. PLOS Pathogens 2020, 16: e1008843. PMID: 32886723, PMCID: PMC7498053, DOI: 10.1371/journal.ppat.1008843.Peer-Reviewed Original ResearchConceptsTATA box-binding proteinRNA polymerase IIN-terminal domainPol IIPolymerase IICellular TATA box binding proteinHost RNA polymerase IIRecruitment of RNA polymerase IIGene transcriptionLate gene transcriptionPol II recruitmentProtein interaction studiesProtein-protein contactsC-terminal domainEukaryotic transcriptionPolymerase recruitmentHuman cytomegalovirusPreinitiation complexHost transcriptionRNA PolLate genesMicroscopy-based imagingKaposi's sarcoma-associated virusTranscriptional activityPromoter recognition
2018
Architecture of the U6 snRNP reveals specific recognition of 3′-end processed U6 snRNA
Montemayor E, Didychuk A, Yake A, Sidhu G, Brow D, Butcher S. Architecture of the U6 snRNP reveals specific recognition of 3′-end processed U6 snRNA. Nature Communications 2018, 9: 1749. PMID: 29717126, PMCID: PMC5931518, DOI: 10.1038/s41467-018-04145-4.Peer-Reviewed Original ResearchConceptsU6 small nuclear RNASmall nuclear RNAPre-mRNAU6 snRNPPre-mRNA substratePrecursor messenger RNAProtein-protein contactsC-terminal regionSaccharomyces cerevisiaeHeteroheptameric ringMature mRNAActive siteU6 snRNPsMRNA decayNuclear RNAPost-transcriptionallySpliceosomeLsm2Prp24SnRNPMessenger RNARNAMRNAIntronLSm8