1Q3M

1H NMR structure bundle of bovine Ca2+-osteocalcin


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
1COSY20mM NaCl, 6mM Ca(Cl)2, 0.25mM DSS10% 2H2O386.91 atm310
217 and 60 ms mixing time TOCSYs20mM NaCl, 6mM Ca(Cl)2, 0.25mM DSS10% 2H2O386.91 atm310
3NOESY (150 ms)20mM NaCl, 6mM Ca(Cl)2, 0.25mM DSS10% 2H2O386.91 atm310
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1Brukerdrx600600
NMR Refinement
MethodDetailsSoftware
torsion angle dynamics, simulated annealing and energy minimizationCNS
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number
Conformers Submitted Total Number13
Representative Model2 (lowest energy)
Additional NMR Experimental Information
DetailsSince the 15 N-terminal residues are unstructured and not constrained, only the structured region of the molecule (residues 16-49) is included in the structure bundle. All of the structures were solved in the presence of 6 mM CaCl2.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementCNSBrunger, A.T.
2structure solutionDYANA
3data analysisTALOS
4data analysisAQUA
5data analysisPROCHECK