2K77

NMR solution structure of the Bacillus subtilis ClpC N-domain


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-1H NOESY0.5-1.0 mM [U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
23D [1H,15N,1H]-NOESY-HSQC0.5-1.0 mM [U-13C; U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
33D [1H,13C,1H]-NOESY-HSQC0.5-1.0 mM [U-13C; U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
42D [1H,13C]-NOESY-HSQC0.5-1.0 mM [U-13C; U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
54D [1H,13C]-HMQC-NOESY-[1H,13C]-HMQC0.5-1.0 mM [U-13C; U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
64D [1H,13C]-HMQC-NOESY-[1H,15N]-HSQC0.5-1.0 mM [U-13C; U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
72D 1H-15N HSQC0.5-1.0 mM [U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
82D 1H-15N HSQC0.5-1.0 mM [U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
92D 1H-15N HSQC0.5-1.0 mM [U-15N] N-ClpCR90% H2O/10% D2O505.5ambient305
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA800
2VarianINOVA600
3VarianINOVA500
NMR Refinement
MethodDetailsSoftware
simulated annealing200 initial structures calculated with ARIA 1.2/CNS 1.1 using NOE, dihedral, and RDC restraints, 100 lowest-energy structures were refined in AMBER 9 using the GB solvent model, 30 lowest-energy structures were depositedARIA
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number30
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1chemical shift assignmentARIA1.2Linge, O'Donoghue and Nilges
2structure solutionARIA1.2Linge, O'Donoghue and Nilges
3refinementAmber9Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm
4model-free analysis of relaxation datarelax1.2d'Auvergne and Gooley
5structure solutionCNS1.1Brunger, Adams, Clore, Gros, Nilges and Read