Find PDB structures and Computed Structure Models (CSM) by combining queries from tools in this suite: Attribute Search, Sequence Similarity, Sequence Motif, 3D Similarity, and 3D Motif with 'AND' logic.
NMR structure of the E. coli ClpX chaperone zinc binding domain dimer
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
3D_13C/15N-separated_NOESY
1.3 mM ClpX U-15N,13C
20 mM sodium phosphate buffer, 0.03% sodium azide, pH 7.5; 150 mM sodium chloride; 90% H2O, 10% H2O
150 mM NaCl
7.5
ambient
303
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Bruker
AVANCE
600
2
Varian
INOVA
500
NMR Refinement
Method
Details
Software
simulated annealing cartesian dynamics
The structure is based on 463 intramolecular distance restraints, 47 intermolecular restraints and 24 hydrogen bond restraints. 30 phi/psi dihedral angle restraints were incorporated based on analysis of chemical shifts by TALOS
X-PLOR
NMR Ensemble Information
Conformer Selection Criteria
structures with acceptable covalent geometry
Conformers Calculated Total Number
500
Conformers Submitted Total Number
1
Representative Model
1 (fewest violations,lowest energy)
Additional NMR Experimental Information
Details
This structure was determined using standard triple-resonance NMR methods