1S6I

Ca2+-regulatory region (CLD) from soybean calcium-dependent protein kinase-alpha (CDPK) in the presence of Ca2+ and the junction domain (JD)


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D_13C-separated_NOESY0.8 mM U-15N,13C CLD; 0.9 mM unlabelled JD peptide; 50 mM H2-Imidazole, pH 7.3; 150 mM NaCl; 10 mM CaCl2; 95% H2O, 5% D2O95% H2O/5% D2O150 mM NaCl, 10 mM CaCl2, 50 mM H2-Imidazole7.3ambient313
23D_15N-separated_NOESY0.8 mM U-15N,13C CLD; 0.9 mM unlabelled JD peptide; 50 mM H2-Imidazole, pH 7.3; 150 mM NaCl; 10 mM CaCl2; 95% H2O, 5% D2O95% H2O/5% D2O150 mM NaCl, 10 mM CaCl2, 50 mM H2-Imidazole7.3ambient313
33D_15N-separated_NOESY0.8 mM U-15N,13C CLD; 0.9 mM unlabelled JD peptide; 50 mM H2-Imidazole, pH 7.3; 150 mM NaCl; 10 mM CaCl2; 95% H2O, 5% D2O95% H2O/5% D2O200 mM NaCl, 10 mM CaCl2, 50 mM H2-Imidazole7.3ambient313
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA800
2BrukerAVANCE500
NMR Refinement
MethodDetailsSoftware
simulated annealing; molecular dynamics; matrix relaxationBased on 3051 unambiguous NOE-derived restraints, 1183 ambiguous NOE-derived restraints, 122 dihedral angle restraints (TALOS derived), 45 HN residual dipolar coupling restraintsXwinNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations
Conformers Calculated Total Number200
Conformers Submitted Total Number15
Additional NMR Experimental Information
DetailsThe structure was determined using triple-resonance NMR spectroscopy
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXwinNMR2.6Bruker
2processingNMRPipe2.1Delaglio and Bax
3data analysisNMRView5.04Johnson
4structure solutionCNS1.1Brunger
5iterative matrix relaxationARIA1.2Nilges
6collectionVNMRunknownVarian
7refinementCNS1.1Brunger