2JSC

NMR structure of the cadmium metal-sensor CMTR from Mycobacterium tuberculosis


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY1 mM CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-100% 15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-13C; U-15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR90% H2O/10% D2O50 Phosphate, 50 NaCl7ambient312
23D_15N-SEPARATED_ NOESY1 mM CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-100% 15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-13C; U-15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR90% H2O/10% D2O50 Phosphate, 50 NaCl7ambient312
3HNCA1 mM CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-100% 15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-13C; U-15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR90% H2O/10% D2O50 Phosphate, 50 NaCl7ambient312
4HN(CO)CA1 mM CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-100% 15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-13C; U-15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR90% H2O/10% D2O50 Phosphate, 50 NaCl7ambient312
5CBCA(CO)NH1 mM CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-100% 15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-13C; U-15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR90% H2O/10% D2O50 Phosphate, 50 NaCl7ambient312
6HNCO1 mM CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-100% 15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-13C; U-15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR90% H2O/10% D2O50 Phosphate, 50 NaCl7ambient312
73D_13C- SEPARATED_NOESY1 mM CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-100% 15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-13C; U-15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR90% H2O/10% D2O50 Phosphate, 50 NaCl7ambient312
8CCH-TOCSY1 mM CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-100% 15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR, 1 mM [U-13C; U-15N] CMTR, CADMIUM-RESPONSIVE TRANSCRIPTIONAL REGULATOR90% H2O/10% D2O50 Phosphate, 50 NaCl7ambient312
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE500
2BrukerAVANCE800
NMR Refinement
MethodDetailsSoftware
TORSION ANGLE DYNAMICS COUPLED WITH SIMULATED ANNEALING FOLLOWED BY RESTRAINED ENERGY MINIMIZATION1832 MEANINGFUL PROTON-PROTON DISTANCE RESTRAINTS, 103 DIHEDRAL ANGLES RESTRAINTS AND 28 PROTON PAIRS STEREOSPECIFICALLY ASSIGNED WERE USED FOR STRUCTURE CALCULATIONS OF THE MONOMER. INTRA-SUBUNIT NOES, DIHEDRAL ANGLE RESTRAINTS AND PROTON PAIRS STEREOSPECIFICALLY ASSIGNED WERE THEN DUPLICATED FOR EACH SUBUNIT IN THE STRUCTURE CALCULATIONS OF THE DIMERAmber
NMR Ensemble Information
Conformer Selection Criteriatarget function
Conformers Calculated Total Number300
Conformers Submitted Total Number30
Representative Model1 (fewest violations)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementAmber8.0Case, D.A. et al.
2processingXwinNMR3.1Bruker Biospin
3chemical shift assignmentXEASY1.3Bartels et al.
4data analysisXEASY1.3Bartels et al.
5data analysisCARA1.4Keller and Wuthrich
6structure solutionCYANA1.1Guntert, Mumenthaler and Wuthrich