Featured Publications
Position of eukaryotic initiation factor eIF5B on the 80S ribosome mapped by directed hydroxyl radical probing
Unbehaun A, Marintchev A, Lomakin IB, Didenko T, Wagner G, Hellen C, Pestova TV. Position of eukaryotic initiation factor eIF5B on the 80S ribosome mapped by directed hydroxyl radical probing. The EMBO Journal 2007, 26: 3109-3123. PMID: 17568775, PMCID: PMC1914099, DOI: 10.1038/sj.emboj.7601751.Peer-Reviewed Original ResearchThe Crystal Structure of Yeast Fatty Acid Synthase, a Cellular Machine with Eight Active Sites Working Together
Lomakin IB, Xiong Y, Steitz TA. The Crystal Structure of Yeast Fatty Acid Synthase, a Cellular Machine with Eight Active Sites Working Together. Cell 2007, 129: 319-332. PMID: 17448991, DOI: 10.1016/j.cell.2007.03.013.Peer-Reviewed Original ResearchConceptsCatalytic siteCrystal structureAcyl carrier proteinPantetheine armActive siteCatalytic centerMacromolecular assembliesYeast fatty acid synthaseReaction chamberKetoacyl synthase domainWhole metabolic pathwaysTwo-dimensional diffusionAssemblyCarrier proteinSynthesisStructureComplexesCellular machinesMultiple stepsAcidSitesShellSubstratePosition of eukaryotic initiation factor eIF1 on the 40S ribosomal subunit determined by directed hydroxyl radical probing
Lomakin IB, Kolupaeva VG, Marintchev A, Wagner G, Pestova TV. Position of eukaryotic initiation factor eIF1 on the 40S ribosomal subunit determined by directed hydroxyl radical probing. Genes & Development 2003, 17: 2786-2797. PMID: 14600024, PMCID: PMC280627, DOI: 10.1101/gad.1141803.Peer-Reviewed Original ResearchAnimalsBinding SitesCodon, InitiatorEukaryotic Initiation Factor-1Eukaryotic Initiation Factor-3HumansHydroxyl RadicalModels, MolecularNucleic Acid ConformationPeptide Chain Initiation, TranslationalProtein BindingProtein FootprintingProtein Structure, TertiaryProtein SubunitsRecombinant Fusion ProteinsRibosomesRNA, MessengerRNA, Ribosomal
2005
Binding of eukaryotic initiation factor 3 to ribosomal 40S subunits and its role in ribosomal dissociation and anti-association
Kolupaeva VG, Unbehaun A, Lomakin IB, Hellen CU, Pestova TV. Binding of eukaryotic initiation factor 3 to ribosomal 40S subunits and its role in ribosomal dissociation and anti-association. RNA 2005, 11: 470-486. PMID: 15703437, PMCID: PMC1370736, DOI: 10.1261/rna.7215305.Peer-Reviewed Original Research
2003
Transcript cleavage factors GreA and GreB act as transient catalytic components of RNA polymerase
Laptenko O, Lee J, Lomakin I, Borukhov S. Transcript cleavage factors GreA and GreB act as transient catalytic components of RNA polymerase. The EMBO Journal 2003, 22: 6322-6334. PMID: 14633991, PMCID: PMC291851, DOI: 10.1093/emboj/cdg610.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceCatalysisCross-Linking ReagentsDNA-Directed RNA PolymerasesEndoribonucleasesEscherichia coliEscherichia coli ProteinsHydroxyl RadicalModels, MolecularMolecular Sequence DataProtein ConformationProtein SubunitsSequence AlignmentSequence Homology, Amino AcidTranscription FactorsTranscription, GeneticTranscriptional Elongation FactorsConceptsN-terminal coiled-coil domainRNA polymeraseTranscription elongation factors GreANucleolytic activityRNAP secondary channelFirst transcription factorRNA hydrolysisRNAP catalytic centerCoiled-coil domainMolecular genetic methodsTerminal globular domainTranscription elongationTranscriptional pausingTranscription initiationTranscription factorsGenetic methodsKey residuesBiological roleGlobular domainCatalytic componentCatalytic centerGreAPolymeraseCatalytic actSecondary channel