Featured Publications
Human keratin 1/10‐1B tetramer structures reveal a knob‐pocket mechanism in intermediate filament assembly
Eldirany SA, Ho M, Hinbest AJ, Lomakin IB, Bunick CG. Human keratin 1/10‐1B tetramer structures reveal a knob‐pocket mechanism in intermediate filament assembly. The EMBO Journal 2019, 38: embj2018100741. PMID: 31036554, PMCID: PMC6545558, DOI: 10.15252/embj.2018100741.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SubstitutionCircular DichroismCrystallography, X-RayCytoskeletonDynamic Light ScatteringHumansHydrophobic and Hydrophilic InteractionsIntermediate Filament ProteinsKeratin-1Keratin-10Models, MolecularMutation, MissenseProtein FoldingProtein Interaction Domains and MotifsProtein MultimerizationProtein Structure, QuaternaryProtein Structure, SecondarySkin DiseasesConceptsFilament assemblyN-terminal hydrophobic pocketIntermediate filament assemblyTetramer assemblyÅ structureÅ resolutionCircular dichroism measurementsTetramer formationAssembly mechanismHydrophobic faceHydrophobic pocketSecondary structureOctamer structureEpidermolytic palmoplantar keratodermaKeratin filamentsIntermediate filamentsMutationsPathogenic mutationsTetramer structureDichroism measurementsAtomic resolutionAssemblyBiochemical determinantsKeratin 1/10TetramerPosition 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 initiation of mammalian protein synthesis and mRNA scanning mechanism
Lomakin IB, Steitz TA. The initiation of mammalian protein synthesis and mRNA scanning mechanism. Nature 2013, 500: 307-311. PMID: 23873042, PMCID: PMC3748252, DOI: 10.1038/nature12355.Peer-Reviewed Original ResearchConceptsSmall ribosomal subunitTranslation initiationRibosomal subunitMammalian translation initiationProtein synthesisInitiator transfer RNAMammalian protein synthesisMultiple initiation factorsMRNA scanningTransfer RNAInitiation factorsInitiation codonConformational changesMessenger RNAFunctional implicationsEukaryotesDistinct stepsP siteSubunitsRNAFunctional stateEIF1ARibosomesEIF1CodonCrystal structure of the DENR-MCT-1 complex revealed zinc-binding site essential for heterodimer formation
Lomakin IB, Dmitriev SE, Steitz TA. Crystal structure of the DENR-MCT-1 complex revealed zinc-binding site essential for heterodimer formation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2018, 116: 528-533. PMID: 30584092, PMCID: PMC6329987, DOI: 10.1073/pnas.1809688116.Peer-Reviewed Original ResearchMeSH KeywordsCell Cycle ProteinsEukaryotic Initiation FactorsHumansOncogene ProteinsProtein MultimerizationProtein Structure, QuaternaryConceptsTranslation initiationHeterodimer formationUnconventional translation initiationNoncanonical translation initiationZinc-binding siteMechanism of regulationUpstream reading framesIon-binding sitesRibosome recyclingReading frameTerminal domainTranslation reinitiationCysteine residuesAtomic detailHeterodimersMCT-1Crystal structureSpecific setReinitiationRibosomesProteinCysteineMRNAResiduesSites
2017
Crystal Structure of the Human Ribosome in Complex with DENR-MCT-1
Lomakin IB, Stolboushkina EA, Vaidya AT, Zhao C, Garber MB, Dmitriev SE, Steitz TA. Crystal Structure of the Human Ribosome in Complex with DENR-MCT-1. Cell Reports 2017, 20: 521-528. PMID: 28723557, PMCID: PMC5551485, DOI: 10.1016/j.celrep.2017.06.025.Peer-Reviewed Original ResearchMeSH KeywordsCell Cycle ProteinsCrystallography, X-RayEukaryotic Initiation FactorsHumansOncogene ProteinsProtein Structure, QuaternaryRibosomesConceptsSmall ribosomal subunitTranslation initiationRibosomal subunitUnconventional translation initiationInitiation factor 1Cancer-related mRNAsTranslational controlHuman ribosomeTerminal domainReinitiation stepsRibosomesDimer interactsFunctional implicationsFactor 1SubunitsCrystal structureStriking similaritySpecific setComplexesHeterodimersProteinOncoproteinInitiationInteractsMRNA