2015
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
2014
Helical organization of blood coagulation factor VIII on lipid nanotubes.
Miller J, Dalm D, Koyfman A, Grushin K, Stoilova-McPhie S. Helical organization of blood coagulation factor VIII on lipid nanotubes. Journal Of Visualized Experiments 2014 PMID: 24961276, PMCID: PMC4126079, DOI: 10.3791/51254.Peer-Reviewed Original ResearchConceptsCryo-electron microscopyFVIII formsThree-dimensional structure analysisMembrane-bound stateMembrane-bound structuresSerine protease factor IXaBlood coagulation factor VIIIHelical organizationDeficiency of FVIIISequence proteinFunctional complexLipid nanotubesCryo-EMDetailed protocolProteolytic activationLipid nanotechnologyStructure analysisCoagulation factor VIIIFVIII bindsPowerful approachProteinFunctional structureStructural informationPlatelet membranesMembrane