2011
Human eIF4AIII interacts with an eIF4G-like partner, NOM1, revealing an evolutionarily conserved function outside the exon junction complex
Alexandrov A, Colognori D, Steitz JA. Human eIF4AIII interacts with an eIF4G-like partner, NOM1, revealing an evolutionarily conserved function outside the exon junction complex. Genes & Development 2011, 25: 1078-1090. PMID: 21576267, PMCID: PMC3093123, DOI: 10.1101/gad.2045411.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsDEAD-box RNA HelicasesEukaryotic Initiation Factor-4AEukaryotic Initiation Factor-4GEvolution, MolecularExonsGene DeletionGenetic Complementation TestHumansModels, MolecularMolecular Sequence DataMutationNuclear ProteinsPhenotypeProtein Structure, TertiaryRNA, Ribosomal, 18SRNA-Binding ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentConceptsExon junction complexEIF4GJunction complexDEAD-box helicasePre-rRNA processingDirect physical interactionEIF4G complexExtragenic suppressorsBiogenesis defectsLethal phenotypeGrowth defectTranslation initiationHuman orthologEIF4AIIISaccharomyces cerevisiaeHuman cellsNOM1Physical interactionComplex actsG complexX-ray structureMutationsResiduesComplexesOrthologs
2007
U2 snRNP Binds Intronless Histone Pre-mRNAs to Facilitate U7-snRNP-Dependent 3′ End Formation
Friend K, Lovejoy AF, Steitz JA. U2 snRNP Binds Intronless Histone Pre-mRNAs to Facilitate U7-snRNP-Dependent 3′ End Formation. Molecular Cell 2007, 28: 240-252. PMID: 17964263, PMCID: PMC2149891, DOI: 10.1016/j.molcel.2007.09.026.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceCell NucleusDEAD-box RNA HelicasesHeLa CellsHistonesHumansIntronsMiceModels, MolecularOocytesProtein ConformationRibonucleoprotein, U2 Small NuclearRibonucleoprotein, U7 Small NuclearRibonucleoproteins, Small NuclearRNA 3' End ProcessingRNA PrecursorsRNA, MessengerRNA-Binding ProteinsTime FactorsXenopus laevis
2006
In vivo assembly of functional U7 snRNP requires RNA backbone flexibility within the Sm-binding site
Kolev NG, Steitz JA. In vivo assembly of functional U7 snRNP requires RNA backbone flexibility within the Sm-binding site. Nature Structural & Molecular Biology 2006, 13: 347-353. PMID: 16547514, DOI: 10.1038/nsmb1075.Peer-Reviewed Original Research
2002
Exclusive Interaction of the 15.5 kD Protein with the Terminal Box C/D Motif of a Methylation Guide snoRNP
Szewczak LB, DeGregorio SJ, Strobel SA, Steitz JA. Exclusive Interaction of the 15.5 kD Protein with the Terminal Box C/D Motif of a Methylation Guide snoRNP. Cell Chemical Biology 2002, 9: 1095-1107. PMID: 12401494, DOI: 10.1016/s1074-5521(02)00239-9.Peer-Reviewed Original ResearchConceptsBox C/D motifKD proteinD motifBox C/D snoRNAsBox C/D snoRNPsSite-specific methylationSpliceosomal RNAsDeleterious substitutionsD snoRNAsD snoRNPsBox DExclusive interactionsInteraction sitesXenopus oocytesSnoRNPsProteinMotifSnoRNAsVivoMethylationA89Single interaction siteRNAExocyclic amineOocytes
2001
Proximity of the invariant loop of U5 snRNA to the second intron residue during pre‐mRNA splicing
McConnell T, Steitz J. Proximity of the invariant loop of U5 snRNA to the second intron residue during pre‐mRNA splicing. The EMBO Journal 2001, 20: 3577-3586. PMID: 11432844, PMCID: PMC125517, DOI: 10.1093/emboj/20.13.3577.Peer-Reviewed Original ResearchAnimalsAzidesBase SequenceCross-Linking ReagentsEnhancer Elements, GeneticGlobinsIntronsKineticsMammalsModels, MolecularMolecular Sequence DataNucleic Acid ConformationPlasmidsPolymerase Chain ReactionRibonuclease HRibonucleoproteins, Small NuclearRNA PrecursorsRNA SplicingRNA, Small NuclearThionucleotides
1996
Length suppression in histone messenger RNA 3′-end maturation: Processing defects of insertion mutant premessenger RNAs can be compensated by insertions into the U7 small nuclear RNA
Scharl E, Steitz J. Length suppression in histone messenger RNA 3′-end maturation: Processing defects of insertion mutant premessenger RNAs can be compensated by insertions into the U7 small nuclear RNA. Proceedings Of The National Academy Of Sciences Of The United States Of America 1996, 93: 14659-14664. PMID: 8962110, PMCID: PMC26191, DOI: 10.1073/pnas.93.25.14659.Peer-Reviewed Original ResearchConceptsHistone downstream elementU7 RNAHistone messenger RNASmall nuclear RNARNA processing systemSmall ribonucleoproteinPremessenger RNANuclear RNAPre-mRNAU7 small nuclear RNADownstream elementsCleavage siteRNAMessenger RNAXenopus oocytesBase pairingProcessing defectsU7First demonstrationHistonesRNAsRibonucleoproteinInsertionMRNASites
1995
Site-specific crosslinking of 4-thiouridine-modified human tRNA(3Lys) to reverse transcriptase from human immunodeficiency virus type I.
Mishima Y, Steitz JA. Site-specific crosslinking of 4-thiouridine-modified human tRNA(3Lys) to reverse transcriptase from human immunodeficiency virus type I. The EMBO Journal 1995, 14: 2679-87. PMID: 7540137, PMCID: PMC398382, DOI: 10.1002/j.1460-2075.1995.tb07266.x.Peer-Reviewed Original Research
1988
Trans splicing involves a novel form of small nuclear ribonucleoprotein particles
Bruzik J, Doren K, Hirsh D, Steitz J. Trans splicing involves a novel form of small nuclear ribonucleoprotein particles. Nature 1988, 335: 559-562. PMID: 2971142, DOI: 10.1038/335559a0.Peer-Reviewed Original ResearchConceptsSmall nuclear ribonucleoproteinSL RNACis splicingSplice siteNuclear ribonucleoproteinPrecursor-messenger RNA (pre-mRNA) transcriptsHeLa cell nuclear extractsSame nuclear compartmentTrans-splicing reactionCell nuclear extractsPossible secondary structuresMessenger RNA transcriptsSm snRNPSplice acceptor siteTrans splicingCellular machineryLeader transcriptNuclear compartmentNucleotide sequenceSplicing processRNA transcriptsNuclear extractsSnRNPSplicingSecondary structure