HIV-1 usurps mixed-charge domain-dependent CPSF6 phase separation for higher-order capsid binding, nuclear entry and viral DNA integration
Jang S, Bedwell G, Singh S, Yu H, Arnarson B, Singh P, Radhakrishnan R, Douglas A, Ingram Z, Freniere C, Akkermans O, Sarafianos S, Ambrose Z, Xiong Y, Anekal P, Llopis P, KewalRamani V, Francis A, Engelman A. HIV-1 usurps mixed-charge domain-dependent CPSF6 phase separation for higher-order capsid binding, nuclear entry and viral DNA integration. Nucleic Acids Research 2024, 52: 11060-11082. PMID: 39258548, PMCID: PMC11472059, DOI: 10.1093/nar/gkae769.Peer-Reviewed Original ResearchConceptsHIV-1 infectionHIV-1Viral DNA integrationCPSF6 knockout cellsActivity in vitroHIV-1 pathogenesisHIV-1 integrationDNA integrityLiquid-liquid phase separationViral infectionNuclear specklesInfectionCapsids in vitroCPSF6NS depletionNuclear entryCapsid bindingCapsid-binding proteinKnockout cellsBinding proteinSR proteinsNuclear rimCo-aggregationDisordered regions