2023
HPV is a cargo for the COPI sorting complex during virus entry
Harwood M, Woo T, Takeo Y, DiMaio D, Tsai B. HPV is a cargo for the COPI sorting complex during virus entry. Science Advances 2023, 9: eadc9830. PMID: 36662862, PMCID: PMC9858521, DOI: 10.1126/sciadv.adc9830.Peer-Reviewed Original ResearchConceptsCoat protein complex ITrans-Golgi networkProtein complex IGene knockdown strategyVirus entryCOPI complexProtein complexesCellular fractionationUnbiased proteomicsRetrograde traffickingCytoplasmic segmentGolgi stacksCellular cargoL2 mutantKnockdown strategyGolgi apparatusComplex IIncoming virusCell surfaceGolgiHost factorsCargoComplexesMutantsEndosomes
2017
Two transmembrane dimers of the bovine papillomavirus E5 oncoprotein clamp the PDGF β receptor in an active dimeric conformation
Karabadzhak AG, Petti LM, Barrera FN, Edwards APB, Moya-Rodríguez A, Polikanov YS, Freites JA, Tobias DJ, Engelman DM, DiMaio D. Two transmembrane dimers of the bovine papillomavirus E5 oncoprotein clamp the PDGF β receptor in an active dimeric conformation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: e7262-e7271. PMID: 28808001, PMCID: PMC5584431, DOI: 10.1073/pnas.1705622114.Peer-Reviewed Original ResearchConceptsTransmembrane domainE5 proteinE5 dimerPlatelet-derived growth factor β receptorGrowth factor β receptorActive dimeric conformationPDGF β-receptorTransmembrane dimerProtein bindsMembrane environmentReceptor dimerizationDimeric conformationAtom molecular dynamics simulationsBiochemical experimentsMouse cellsMolecular mechanismsActive dimerΒ receptorBovine papillomavirusProteinSpecific interactionsMembrane modelingReceptor activationDimerizationComplexes