2KSC

Solution structure of Synechococcus sp. PCC 7002 hemoglobin


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D 1H-15N NOESY1-2 mM [U-100% 15N] holoprotein90% H2O/10% D2O0.0257.2ambient298
23D 1H-13C NOESY0.6-1.4 mM [U-100% 13C; U-100% 15N] holoprotein90% H2O/10% D2O0.0257.2ambient298
32D 1H-1H NOESY1-2 mM holoprotein90% H2O/10% D2O0.0257.2ambient298
42D 1H-1H NOESY1-4 mM holoprotein100% D2O0.0257.2ambient298
53D HNHA1-2 mM [U-100% 15N] holoprotein90% H2O/10% D2O0.0257.2ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX600
NMR Refinement
MethodDetailsSoftware
DGSA-distance geometry simulated annealing, torsion angle dynamics100 conformers, 30 conformers from 3/100 lowest energy DGSA refined conformersX-PLOR NIH
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations
Conformers Calculated Total Number30
Conformers Submitted Total Number16
Representative Model1 (minimized average)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionX-PLOR NIH2.23Schwieters, Kuszewski, Tjandra and Clore
2refinementX-PLOR NIH2.23Schwieters, Kuszewski, Tjandra and Clore