2024
The BICD2 dynein cargo adaptor binds to the HPV16 L2 capsid protein and promotes HPV infection
Speckhart K, Choi J, DiMaio D, Tsai B. The BICD2 dynein cargo adaptor binds to the HPV16 L2 capsid protein and promotes HPV infection. PLOS Pathogens 2024, 20: e1012289. PMID: 38829892, PMCID: PMC11230635, DOI: 10.1371/journal.ppat.1012289.Peer-Reviewed Original ResearchTrans Golgi networkL2 capsid proteinPromote infectionCapsid proteinIn vitro binding studiesDynein adaptorsGolgi networkCargo adaptorsBICD2 functionDynein motorsC-terminusDyneinSupport infectionMolecular basisBICD2EndosomesAdaptorProteinBinding studiesCell-basedVirusShort segmentHuman papillomavirusGolgiInfection
2018
Cell-Penetrating Peptide Mediates Intracellular Membrane Passage of Human Papillomavirus L2 Protein to Trigger Retrograde Trafficking
Zhang P, da Silva G, Deatherage C, Burd C, DiMaio D. Cell-Penetrating Peptide Mediates Intracellular Membrane Passage of Human Papillomavirus L2 Protein to Trigger Retrograde Trafficking. Cell 2018, 174: 1465-1476.e13. PMID: 30122350, PMCID: PMC6128760, DOI: 10.1016/j.cell.2018.07.031.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceCapsid ProteinsCell-Penetrating PeptidesEndosomesGolgi ApparatusGreen Fluorescent ProteinsHEK293 CellsHeLa CellsHuman papillomavirus 16HumansMutagenesisOncogene Proteins, ViralProtein TransportRecombinant Fusion ProteinsSequence AlignmentVirus AttachmentVirus InternalizationConceptsCell-penetrating peptidesTrans-Golgi networkNormal cell physiologyL2 proteinRetrograde transport pathwayShort protein segmentsHPV L2 proteinTrafficking factorsRetrograde traffickingCationic cell-penetrating peptidesCell physiologyEndosomal membranesProtein segmentsC-terminusBiological roleNon-enveloped virusesRetrograde pathwayL2 capsid proteinsMembrane passageCell penetrating peptideCapsid proteinViral proteinsProteinRetromerTransport pathways
1999
The Bovine Papillomavirus E5 Protein Requires a Juxtamembrane Negative Charge for Activation of the Platelet-Derived Growth Factor β Receptor and Transformation of C127 Cells
Klein O, Kegler-Ebo D, Su J, Smith S, DiMaio D. The Bovine Papillomavirus E5 Protein Requires a Juxtamembrane Negative Charge for Activation of the Platelet-Derived Growth Factor β Receptor and Transformation of C127 Cells. Journal Of Virology 1999, 73: 3264-3272. PMID: 10074180, PMCID: PMC104090, DOI: 10.1128/jvi.73.4.3264-3272.1999.Peer-Reviewed Original ResearchConceptsPlatelet-derived growth factor beta receptorPDGF beta receptorGrowth factor beta receptorE5 proteinBovine papillomavirus E5 proteinCell transformationHomodimeric transmembrane proteinSustained receptor activationC127 mouse fibroblastsExtracellular juxtamembrane regionBeta receptorsE5 dimerE5 mutantsDouble mutantJuxtamembrane regionTransmembrane proteinC-terminusC127 cellsAcidic residuesE5 geneMutantsPosition 33Mouse fibroblastsProteinSalt bridge