1P6U

NMR structure of the BeF3-activated structure of the response regulator Chey2-Mg2+ from Sinorhizobium meliloti


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
23D_13C-separated_NOESY1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
33D_15N-separated_NOESY1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
7HNCA1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
8HNCO1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
9HN(CO)CA1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
10CBCA(CO)CA1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
11HBHA(CO)NH1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
12HCCH-TOCSY1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
13CC(CO)NH1mM CheY2, 1MM TRIS-HCL, 5MM MGCL2, 5MM BECL2, 50MM NAF5mM MgCl2, 20mM Tris/HCl6.83ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX600
2BrukerDRX800
NMR Refinement
MethodDetailsSoftware
torsion angle dynamicsXwinNMR
NMR Ensemble Information
Conformer Selection Criteriatarget function
Conformers Calculated Total Number250
Conformers Submitted Total Number16
Representative Model1 (lowest energy)
Additional NMR Experimental Information
DetailsTOTAL NUMBER OF NOES USED FOR THE CALCULATION: 1595, NUMBER OF INTRA-RESIDUE NOES USED FOR THE CALCULATION: 815, NUMBER OF SEQUENTIAL NOES USED FOR THE CALCULATION: 406, NUMBER OF MEDIUM RANGE NOES USED FOR THE CALCULATION: 155, NUMBER OF LONG RANGE (I,J, J > I+4) NOES USED FOR THE CALCULATION: 219, NUMBER OF DIHEDRAL ANGLES RESTRAINTS USED FOR THE CALCULATION: 58, NUMBER OF HYDROGEN BOND RESTRAINTS USED FOR THE CALCULATION: 7, MINIMAL TARGET FUNCTION WAS 1.92, MEAN TARGET FUNCTION OF 16 STRUCTURES WAS 1.95 (+-0.2), THE NUMBER OF NOE VIOLATIONS > 0.02 NM WAS 5 (+-2), THE NUMBER OF NOE VIOLATIONS > 0.03 NM WAS 0, THE NUMBER OF DIHEDRAL ANGLES VIOLATIONS > 10 DEGREES WAS 0, RMSDS BACK BONE (6-124): 0.027 (+-0.007) NM, RMSDS ALL HEAVY ATOMS (6-124): 0.083 (+-0.013)NM
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXwinNMR2.5Bruker
2data analysisAURELIA2.7.9Bruker
3structure solutionDIANA1.5Guentert
4refinementDIANA1.5Guentert