2025
High-resolution structures of Myosin-IC reveal a unique actin-binding orientation, ADP release pathway, and power stroke trajectory
Chavali S, Carman P, Shuman H, Ostap E, Sindelar C. High-resolution structures of Myosin-IC reveal a unique actin-binding orientation, ADP release pathway, and power stroke trajectory. Proceedings Of The National Academy Of Sciences Of The United States Of America 2025, 122: e2415457122. PMID: 40014570, PMCID: PMC11892617, DOI: 10.1073/pnas.2415457122.Peer-Reviewed Original ResearchConceptsN-terminal extensionATP bindingRegulating ATP bindingADP releaseClass I myosinsLever arm swingStructure of myosinCryo-EM structureHigh-resolution structuresMembrane-bound vesiclesActin interfaceMyosin superfamilyMyosin familyActin filamentsAbsence of ADPMembrane remodelingNucleotide pocketMotile behaviorMyo1cPlasma membraneBiological functionsActinCryo-EM dataMotor domainMyosin
2007
The beginning of kinesin's force-generating cycle visualized at 9-Ă… resolution
Sindelar CV, Downing KH. The beginning of kinesin's force-generating cycle visualized at 9-Ă… resolution. Journal Of Cell Biology 2007, 177: 377-385. PMID: 17470637, PMCID: PMC2064809, DOI: 10.1083/jcb.200612090.Peer-Reviewed Original ResearchConceptsSwitch II helixMicrotubule-binding proteinN-terminal extensionII helixNucleotide-free stateCryo-electron microscopySwitch IMicrotubule contactsResponse elementSingle-particle reconstructionConformational changesMicrotubulesActivation mechanismKinesinHigh-resolution characterizationHelixProtein
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