2020
Recent insight into intermediate filament structure
Eldirany SA, Lomakin IB, Ho M, Bunick CG. Recent insight into intermediate filament structure. Current Opinion In Cell Biology 2020, 68: 132-143. PMID: 33190098, PMCID: PMC7925366, DOI: 10.1016/j.ceb.2020.10.001.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCytoskeletonHumansIntermediate Filament ProteinsIntermediate FilamentsLaminsModels, MolecularMutationConceptsIntermediate filamentsAssembly mechanismVariable N-terminalMultiple cellular processesCentral rod domainIntermediate filament structureCoil 1BCellular processesStudy of keratinsTail domainFilament assemblyRod domainC-terminalN-terminalElectrostatic surfacePathologic mutationsKey playersFilament structureRecent insightsComplex formationProteinHuman tissuesGlial fibrillary acidic proteinAcidic proteinDomainStructural properties of target binding by profilaggrin A and B domains and other S100 fused-type calcium-binding proteins
Hinbest AJ, Kim SR, Eldirany SA, Lomakin IB, Watson J, Ho M, Bunick CG. Structural properties of target binding by profilaggrin A and B domains and other S100 fused-type calcium-binding proteins. Journal Of Dermatological Science 2020, 100: 39-49. PMID: 32893105, PMCID: PMC7752840, DOI: 10.1016/j.jdermsci.2020.08.009.Peer-Reviewed Original ResearchAmino Acid SequenceAnnexin A2Binding SitesCrystallography, X-RayFilaggrin ProteinsHumansHydrophobic and Hydrophilic InteractionsIntermediate Filament ProteinsIntermediate FilamentsKeratinocytesKeratinsMolecular Docking SimulationMutationProtein BindingProtein Conformation, alpha-HelicalProtein DomainsProtein PrecursorsRecombinant ProteinsS100 Proteins
2019
Human keratin 1/10‐1B tetramer structures reveal a knob‐pocket mechanism in intermediate filament assembly
Eldirany SA, Ho M, Hinbest AJ, Lomakin IB, Bunick CG. Human keratin 1/10‐1B tetramer structures reveal a knob‐pocket mechanism in intermediate filament assembly. The EMBO Journal 2019, 38: embj2018100741. PMID: 31036554, PMCID: PMC6545558, DOI: 10.15252/embj.2018100741.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SubstitutionCircular DichroismCrystallography, X-RayCytoskeletonDynamic Light ScatteringHumansHydrophobic and Hydrophilic InteractionsIntermediate Filament ProteinsKeratin-1Keratin-10Models, MolecularMutation, MissenseProtein FoldingProtein Interaction Domains and MotifsProtein MultimerizationProtein Structure, QuaternaryProtein Structure, SecondarySkin DiseasesConceptsFilament assemblyN-terminal hydrophobic pocketIntermediate filament assemblyTetramer assemblyÅ structureÅ resolutionCircular dichroism measurementsTetramer formationAssembly mechanismHydrophobic faceHydrophobic pocketSecondary structureOctamer structureEpidermolytic palmoplantar keratodermaKeratin filamentsIntermediate filamentsMutationsPathogenic mutationsTetramer structureDichroism measurementsAtomic resolutionAssemblyBiochemical determinantsKeratin 1/10Tetramer
2015
Crystal Structure of Human Profilaggrin S100 Domain and Identification of Target Proteins Annexin II, Stratifin, and HSP27
Bunick CG, Presland RB, Lawrence OT, Pearton DJ, Milstone LM, Steitz TA. Crystal Structure of Human Profilaggrin S100 Domain and Identification of Target Proteins Annexin II, Stratifin, and HSP27. Journal Of Investigative Dermatology 2015, 135: 1801-1809. PMID: 25760235, PMCID: PMC4466033, DOI: 10.1038/jid.2015.102.Peer-Reviewed Original ResearchMeSH Keywords14-3-3 ProteinsAnnexin A2Biomarkers, TumorCells, CulturedCrystallizationEpidermal CellsEpidermisExoribonucleasesFilaggrin ProteinsHSP27 Heat-Shock ProteinsHumansIntermediate Filament ProteinsKeratinocytesProtein BindingProtein TransportS100 ProteinsSensitivity and SpecificitySpectrometry, FluorescenceConceptsÅ resolution crystal structureProtein-protein interactionsHuman profilaggrinCalcium-binding domainKeratinocyte terminal differentiationMolecular functionsProtein interactionsTerminal domainShock protein 27Cell envelopeIdentification of targetsN-terminusMolecular approachesTerminal differentiationNormal epidermal barrierHydrophobic pocketSpecific functionsAnnexin IIStable dimerMolecular interfaceProtein 27Proteolytic productsProfilaggrinProteinCrystal structure