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Solution Structure of the Sequence-Non-Specific HMGB protein NHP6A
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
3D_15N-separated_NOESY
1 2mM 15N-labeled NHP6A
90% H2O, 10% D2O or 100% D2O
10 mM NaPO4, 100 mM NaCl
5.5
ambient
293
2
3D_13C-separated_NOESY
2mM 13C/15N-labeled NHP6A
90% H2O, 10% D2O or 100% D2O
10 mM NaPO4, 100 mM NaCl
5.5
ambient
293
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Bruker
DRX
600
NMR Refinement
Method
Details
Software
simulated annealing
The structures are based on the same restraints as previously used in the 1999 structure 1CG7, but different a-helix hydrogen bond restraints were included. These are the same as those used to calculate the structure of the complex with SRY_DNA.
XwinNMR
NMR Ensemble Information
Conformer Selection Criteria
structures with acceptable covalent geometry,structures with the lowest energy
Conformers Calculated Total Number
50
Conformers Submitted Total Number
20
Representative Model
1 (closest to the average,lowest energy)
Additional NMR Experimental Information
Details
This structure calculated using the same data as previously used in the 1999 structure 1CG7 but using new a-helix hydrogen bond restraints and XPLOR instead of DYANA.