2MSD

NMR data-driven model of GTPase KRas-GNP tethered to a lipid-bilayer nanodisc


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-13C HMQC0.6 mM U-15N, Ile C-delta-13C K-Ras-1, 0.6 mM membrane scaffold protein-2, 20 mM TRIS-3, 100 mM sodium chloride-4, 2 mM TCEP-5, 0.6 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-6, 5 mM Magnesium-7, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-8, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-9, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-1090% H2O/10% D2O0.1057.4ambient298
22D 1H-13C HMQC0.6 mM U-15N, Ile C-delta-13C K-Ras-11, 0.6 mM membrane scaffold protein-12, 20 mM TRIS-13, 100 mM sodium chloride-14, 5 mM Magnesium-15, 0.6 mM PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER-16, 2 mM TCEP-17, 18.75 mM 1,2-dioleoyl-sn-glycero-3-phosphocholine-18, 5 mM 1,2-dioleoyl-sn-glycero-3-phospho-L-serine-19, 1.25 mM 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidomethyl)cyclohexane-carboxamide]-20, 0.65 mM 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt)-2190% H2O/10% D2O0.1057.4ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE800
NMR Refinement
MethodDetailsSoftware
simulated annealingCNS
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number3000
Conformers Submitted Total Number10
Representative Model1 (lowest energy)
Additional NMR Experimental Information
DetailsAll PRE measurements were carrried out on the C-delta of Ile residues.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionCNSBrunger, Adams, Clore, Gros, Nilges and Read
2processingNMRPipeDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3processingNMRDrawDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4structure solutionHADDOCKAlexandre Bonvin
5collectionTopSpinBruker Biospin
6structure solutionCHARMM-GUICHARMM-GUI (S. Jo, T. Kim, V.G. Iyer, and W. Im)
7data analysisSparkyGoddard
8refinementCNSBrunger, Adams, Clore, Gros, Nilges and Read