Recent insight into intermediate filament structure
Eldirany SA, Lomakin IB, Ho M, Bunick CG. Recent insight into intermediate filament structure. Current Opinion In Cell Biology 2020, 68: 132-143. PMID: 33190098, PMCID: PMC7925366, DOI: 10.1016/j.ceb.2020.10.001.Peer-Reviewed Original ResearchConceptsIntermediate filamentsAssembly mechanismVariable N-terminalMultiple cellular processesCentral rod domainIntermediate filament structureCoil 1BCellular processesStudy of keratinsTail domainFilament assemblyRod domainC-terminalN-terminalElectrostatic surfacePathologic mutationsKey playersFilament structureRecent insightsComplex formationProteinHuman tissuesGlial fibrillary acidic proteinAcidic proteinDomainPhysical Association of Eukaryotic Initiation Factor 4G (eIF4G) with eIF4A Strongly Enhances Binding of eIF4G to the Internal Ribosomal Entry Site of Encephalomyocarditis Virus and Is Required for Internal Initiation of Translation
Lomakin I, Hellen C, Pestova T. Physical Association of Eukaryotic Initiation Factor 4G (eIF4G) with eIF4A Strongly Enhances Binding of eIF4G to the Internal Ribosomal Entry Site of Encephalomyocarditis Virus and Is Required for Internal Initiation of Translation. Molecular And Cellular Biology 2000, 20: 6019-6029. PMID: 10913184, PMCID: PMC86078, DOI: 10.1128/mcb.20.16.6019-6029.2000.Peer-Reviewed Original ResearchConceptsInternal ribosomal entry siteEMCV internal ribosomal entry siteEIF4GAdditional amino-terminal sequenceEukaryotic initiation factor 4GRNA recognition motifEukaryotic initiation factor 4GIInternal ribosomal entryEntry siteComplex formationBeta-globin mRNAAmino-terminal sequenceEncephalomyocarditis virus internal ribosomal entry siteRibosomal entryRecognition motifLike domainMutational analysisPhysical associationInternal initiationHigh-affinity bindingBinding fragmentSpecific interactionsRNASimilar affinitySpecific high-affinity bindingA Conserved HEAT Domain within eIF4G Directs Assembly of the Translation Initiation Machinery
Marcotrigiano J, Lomakin I, Sonenberg N, Pestova T, Hellen C, Burley S. A Conserved HEAT Domain within eIF4G Directs Assembly of the Translation Initiation Machinery. Molecular Cell 2001, 7: 193-203. PMID: 11172724, DOI: 10.1016/s1097-2765(01)00167-8.Peer-Reviewed Original ResearchConceptsInternal ribosome entry siteTranslation initiation machineryInitiation machineryHEAT domainATP-dependent RNA helicase eIF4AStructure-based site-directed mutagenesisCap-independent translation initiationRNA helicase eIF4ASite-directed mutagenesisPicornaviral internal ribosome-entry siteRibosome entry siteRibosomal complex formationHelicase eIF4ATranslation initiationAlpha-helixEntry siteEIF4AMechanistic insightsX-ray structureComplex formationMachineryBiochemical resultsEssential componentDomainMutagenesis