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SOLUTION STRUCTURE OF THE DNA BINDING DOMAIN, SOX-5 HMG BOX FROM MOUSE
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
2D_1H_NOESY
3 mM Sox-5 HMG Box, 75 mM potassium phosphate buffer, 0.5 mM DTT
100% D2O
75 mM KPO4
6.20
Ambient
298.00
2
2D_1H_NOESY
3 mM Sox-5 HMG Box, 75 mM potassium phosphate buffer, 0.5 mM DTT
90% H2O/10% D2O
75 mM KPO4
6.20
Ambient
298.00
3
2D_15N-1H_HMQC-J
1 mM [U-100% 15N] Sox-5 HMG Box, 75 mM potassium phosphate buffer, 0.5 mM DTT
90% H2O/10% D2O
75 mM KPO4
6.20
Ambient
298.00
4
3D_15N-1H_NOESY
2-3 mM [U-100% 15N] Sox-5 HMG Box, 75 mM potassium phosphate buffer, 0.5 mM DTT
90% H2O/10% D2O
75 mM KPO4
6.20
Ambient
298.00
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
GE
OMEGA
600
2
Bruker
AM
600
3
Varian
UNITYPLUS
500
NMR Refinement
Method
Details
Software
SIMULATING ANNEALING
Structures are based on a total of 1383 nonredundant distance NOE restraints, 61 dihedral angle restraints and 24 paired distance restraints for hydrogen bonds.
X-PLOR
NMR Ensemble Information
Conformer Selection Criteria
structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number
50
Conformers Submitted Total Number
30
Representative Model
1 (lowest energy)
Additional NMR Experimental Information
Details
This Structure was determined using a combination of 2D and 3D NMR spectra. THE 30 STRUCTURES ARE ALIGNED OVER ALL BACKBONE ATOMS FOR RESIDUES 10-25 AND 32-43. MODEL 1 IS THE MINIMUM ENERGY AND REFERENCE STRUCTURE FOR THE OTHER 29 STRUCTURES.