1OVX

NMR structure of the E. coli ClpX chaperone zinc binding domain dimer


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D_13C/15N-separated_NOESY1.3 mM ClpX U-15N,13C20 mM sodium phosphate buffer, 0.03% sodium azide, pH 7.5; 150 mM sodium chloride; 90% H2O, 10% H2O150 mM NaCl7.5ambient303
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE600
2VarianINOVA500
NMR Refinement
MethodDetailsSoftware
simulated annealing cartesian dynamicsThe 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 TALOSX-PLOR
NMR Ensemble Information
Conformer Selection Criteriastructures with acceptable covalent geometry
Conformers Calculated Total Number500
Conformers Submitted Total Number1
Representative Model1 (fewest violations,lowest energy)
Additional NMR Experimental Information
DetailsThis structure was determined using standard triple-resonance NMR methods
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionX-PLORNIHBrunger
2processingNMRPipe2.1Delaglio
3data analysisNMRView5.0Johnson
4refinementX-PLORNIHBrunger