Multivalent assembly of KRAS with the RAS-binding and cysteine-rich domains of CRAF on the membrane
Fang Z, Lee K, Huo K, Gasmi-Seabrook G, Zheng L, Moghal N, Tsao M, Ikura M, Marshall C. Multivalent assembly of KRAS with the RAS-binding and cysteine-rich domains of CRAF on the membrane. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 12101-12108. PMID: 32414921, PMCID: PMC7275734, DOI: 10.1073/pnas.1914076117.Peer-Reviewed Original ResearchConceptsRas-binding domainCysteine-rich domainC-terminusΑ4-α5Transient electrostatic interactionsLipid-binding siteCancer-associated mutationsMembrane interfaceKRAS dimerizationMembrane anchoringMembrane associationKinase domainRaf kinaseMembrane complexPlasma membraneStructural insightsKinase activityMAPK signalingTerminusComplex formationMembraneDynamic interactionDynamic pictureComplexesDomainTwo Distinct Structures of Membrane‐Associated Homodimers of GTP‐ and GDP‐Bound KRAS4B Revealed by Paramagnetic Relaxation Enhancement
Lee K, Fang Z, Enomoto M, Gasmi‐Seabrook G, Zheng L, Koide S, Ikura M, Marshall C. Two Distinct Structures of Membrane‐Associated Homodimers of GTP‐ and GDP‐Bound KRAS4B Revealed by Paramagnetic Relaxation Enhancement. Angewandte Chemie 2020, 132: 11130-11138. DOI: 10.1002/ange.202001758.Peer-Reviewed Original ResearchKRAS dimerizationParamagnetic relaxation enhancement NMR spectroscopyStructural basisΑ4-α5 interfaceEffector-binding siteParamagnetic relaxation enhancementActive GTPRaf activationSmall GTPasesRaf kinaseDistinct structuresGTPDimerizationRelaxation enhancementKRAS4bGTPasesE168R135ActivationKinaseProtomersHomodimerNanodiscsNMR spectroscopyTwo Distinct Structures of Membrane‐Associated Homodimers of GTP‐ and GDP‐Bound KRAS4B Revealed by Paramagnetic Relaxation Enhancement
Lee K, Fang Z, Enomoto M, Gasmi‐Seabrook G, Zheng L, Koide S, Ikura M, Marshall C. Two Distinct Structures of Membrane‐Associated Homodimers of GTP‐ and GDP‐Bound KRAS4B Revealed by Paramagnetic Relaxation Enhancement. Angewandte Chemie International Edition 2020, 59: 11037-11045. PMID: 32227412, PMCID: PMC7395670, DOI: 10.1002/anie.202001758.Peer-Reviewed Original ResearchConceptsKRAS dimerizationParamagnetic relaxation enhancement NMR spectroscopyStructural basisΑ4-α5 interfaceEffector-binding siteParamagnetic relaxation enhancementActive GTPRaf activationSmall GTPasesDistinct structuresRaf kinaseGTPDimerizationRelaxation enhancementKRAS4bGTPasesR135E168ActivationKinaseProtomersHomodimerNanodiscsNMR spectroscopyMembrane