Factor VIII organisation on nanodiscs with different lipid composition
Grushin K, Miller J, Dalm D, Stoilova-McPhie S. Factor VIII organisation on nanodiscs with different lipid composition. Thrombosis And Haemostasis 2015, 113: 741-749. PMID: 25589466, DOI: 10.1160/th14-09-0725.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsAnimalsBinding SitesFactor VIIIImage Processing, Computer-AssistedImaging, Three-DimensionalMembrane ProteinsMembranes, ArtificialMicroscopy, Electron, TransmissionNanostructuresPhosphatidylserinesProtein BindingProtein ConformationProtein FoldingProtein MultimerizationRecombinant ProteinsSurface PropertiesSwineConceptsMembrane-bound factor VIIISingle-particle electron microscopyProtein-membrane interfaceElectron microscopyComplex assemblyBinding of FVIIIFVIII formsSingle-particle reconstructionDifferent lipid compositionsFunctional studiesNanodiscsProteinLipid compositionPhysiological conditionsFurther assemblyPhosphatidylserineStructural studiesMembrane patchesMembranePlatelet membranesStructure determinationNormal haemostasisParticle reconstructionComplexesAssemblyDimeric Organization of Blood Coagulation Factor VIII bound to Lipid Nanotubes
Dalm D, Galaz-Montoya J, Miller J, Grushin K, Villalobos A, Koyfman A, Schmid M, Stoilova-McPhie S. Dimeric Organization of Blood Coagulation Factor VIII bound to Lipid Nanotubes. Scientific Reports 2015, 5: 11212. PMID: 26082135, PMCID: PMC4469981, DOI: 10.1038/srep11212.Peer-Reviewed Original ResearchConceptsMembrane-bound factor VIIIMembrane-binding domainCryo-electron microscopyMembrane-bound structuresSerine protease factor IXaDeficiency of FVIIIDimeric organizationSubtomogram averagingComplex assemblyHelical reconstructionLipid nanotubesCritical functionsFactor IXaBlood coagulationBlood coagulation factor VIIIStructural informationCrystal structureCritical stepPlatelet membranesPlatelet surfaceSevere bleeding disorderCoagulation factor VIIIIntermediate resolutionBleeding disorderMembrane