2013
Hepatitis C Virus RNA Replication and Virus Particle Assembly Require Specific Dimerization of the NS4A Protein Transmembrane Domain
Kohlway A, Pirakitikulr N, Barrera FN, Potapova O, Engelman DM, Pyle AM, Lindenbach BD. Hepatitis C Virus RNA Replication and Virus Particle Assembly Require Specific Dimerization of the NS4A Protein Transmembrane Domain. Journal Of Virology 2013, 88: 628-642. PMID: 24173222, PMCID: PMC3911751, DOI: 10.1128/jvi.02052-13.Peer-Reviewed Original ResearchConceptsTM domainVirus particle assemblyRNA replicationTransmembrane protein essentialProtein transmembrane domainProtein-protein interactionsProtein interaction systemForward geneticsVirus RNA replicationParticle assemblySpecific dimerizationTransmembrane domainHuman blood group antigensProtein essentialTM helicesMutational effectsHomotypic interactionsDimer interfacePotential dimerizationTM interactionsVirus assemblyNonstructural proteinsDimeric interactionsHepatitis C Virus RNA ReplicationMutations
2011
Trafficking of Hepatitis C Virus Core Protein during Virus Particle Assembly
Counihan NA, Rawlinson SM, Lindenbach BD. Trafficking of Hepatitis C Virus Core Protein during Virus Particle Assembly. PLOS Pathogens 2011, 7: e1002302. PMID: 22028650, PMCID: PMC3197604, DOI: 10.1371/journal.ppat.1002302.Peer-Reviewed Original Research
2010
Hepatitis C Virus NS2 Coordinates Virus Particle Assembly through Physical Interactions with the E1-E2 Glycoprotein and NS3-NS4A Enzyme Complexes
Stapleford KA, Lindenbach BD. Hepatitis C Virus NS2 Coordinates Virus Particle Assembly through Physical Interactions with the E1-E2 Glycoprotein and NS3-NS4A Enzyme Complexes. Journal Of Virology 2010, 85: 1706-1717. PMID: 21147927, PMCID: PMC3028914, DOI: 10.1128/jvi.02268-10.Peer-Reviewed Original ResearchConceptsProtein complexesBlue native polyacrylamide gel electrophoresisEnzyme complexHepatitis C virus NS2Early secretory pathwayProtein complex formationHepatitis C Virus NS2 ProteinViral proteinsNative polyacrylamide gel electrophoresisParticle assemblyHCV particle assemblyVirus particle assemblyGenetic interactionsSecretory pathwayComplex interactsCentral organizing roleInteraction partnersE1-E2 glycoproteinsNS2 proteinVirus assemblyNonstructural proteinsPolyacrylamide gel electrophoresisP7 proteinProteinOrganizing roleThe Acidic Domain of Hepatitis C Virus NS4A Contributes to RNA Replication and Virus Particle Assembly
Phan T, Kohlway A, Dimberu P, Pyle AM, Lindenbach BD. The Acidic Domain of Hepatitis C Virus NS4A Contributes to RNA Replication and Virus Particle Assembly. Journal Of Virology 2010, 85: 1193-1204. PMID: 21047963, PMCID: PMC3020511, DOI: 10.1128/jvi.01889-10.Peer-Reviewed Original ResearchConceptsVirus particle assemblyAcidic domainGenome replicationAssembly defectsEnzyme complexSevere defectsMembrane-bound enzyme complexRNA replicationTerminal acidic domainNS3-4AAlanine-scanning mutagenesisSecond-site mutationsViral genome replicationHepatitis C virus (HCV) NS3-4AGenetic interactionsRNA helicaseParticle assemblyReplication defectScanning mutagenesisMutant formsVirus assemblySerine proteasesEnzymatic activityATPase activityMutants
2009
Hepatitis C Virus NS2 Protein Contributes to Virus Particle Assembly via Opposing Epistatic Interactions with the E1-E2 Glycoprotein and NS3-NS4A Enzyme Complexes
Phan T, Beran RK, Peters C, Lorenz IC, Lindenbach BD. Hepatitis C Virus NS2 Protein Contributes to Virus Particle Assembly via Opposing Epistatic Interactions with the E1-E2 Glycoprotein and NS3-NS4A Enzyme Complexes. Journal Of Virology 2009, 83: 8379-8395. PMID: 19515772, PMCID: PMC2738163, DOI: 10.1128/jvi.00891-09.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino Acid SubstitutionCarrier ProteinsHepacivirusHumansIntracellular Signaling Peptides and ProteinsModels, MolecularMolecular Sequence DataMutation, MissenseProtein BindingProtein Interaction MappingSuppression, GeneticViral Envelope ProteinsViral Nonstructural ProteinsViral ProteinsVirus AssemblyConceptsHepatitis C Virus NS2 ProteinVirus particle assemblyNS2 proteinVirus assemblyReverse genetic analysisForward genetic selectionSecond-site mutationsNS2 mutantsSuppressor mutationsRNA bindingEpistatic interactionsBiochemical experimentsGenetic analysisEnzyme complexSevere defectsNonstructural proteinsGenetic selectionParticle assemblyRNA replicationCell culture systemMutationsNS3-NS4AProteinMutantsMutual exclusivity