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
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 binding