SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample ContentsU-15N, 1.1-1.5mM NtrC receiver domain(1-124), 50mM sodium phosphate buffer(pH6.75), 50mM NaCl, 4.4mM BeCl2, 7.2mM MgCl2, 29mM NaF, 95% H2O, 5% D2O
Solvent95% H2O, 5% D2O
Ionic Strength50mM NaCl, 4.4mM BeCl2, 7.2mM MgCl2, 29mM NaF
pH6.75
Pressureambient
Temperature (K)303
Experiment(s):3D_15N-separated_NOESY
Sample ContentsU-15N, 13C, 1.1-1.5mM NtrC receiver domain(1-124), 50mM sodium phosphate buffer(pH6.75), 50mM NaCl, 4.4mM BeCl2, 7.2mM MgCl2, 29mM NaF, 95% H2O, 5% D2O
Solvent95% H2O, 5% D2O
Ionic Strength50mM NaCl, 4.4mM BeCl2, 7.2mM MgCl2, 29mM NaF
pH6.75
Pressureambient
Temperature (K)303
Experiment(s):4D_13C/15N-separated_NOESY, 4D_13C-separated_NOESY, 3D_13C-separated_NOESY, HNCA-J, CBCA(CO)NH, HNHA
Sample Contents10% 13C, 1.1-1.5mM NtrC receiver domain(1-124), 50mM sodium phosphate buffer(pH6.75), 50mM NaCl, 4.4mM BeCl2, 7.2mM MgCl2, 29mM NaF, 95% H2O, 5% D2O
Solvent95% H2O, 5% D2O
Ionic Strength50mM NaCl, 4.4mM BeCl2, 7.2mM MgCl2, 29mM NaF
pH6.75
Pressureambient
Temperature (K)303
Experiment(s):13C,1H-HSQC
Sample ContentsU-15N, 1.1-1.5mM NtrC receiver domain(1-124), 50mM sodium phosphate buffer(pH6.75), 50mM NaCl, 4.4mM BeCl2, 7.2mM MgCl2, 29mM NaF, 95% H2O, 5% D2O, 30mg/ml phage pf1
Solvent95% H2O, 5% D2O
Ionic Strength50mM NaCl, 4.4mM BeCl2, 7.2mM MgCl2, 29mM NaF
pH6.75
Pressureambient
Temperature (K)303
Experiment(s):IPAP-HSQC
Spectrometer Information
Manufacturer Model Field Strength
Bruker DRX 500.0
Bruker AMX 600.0
NMR Refinement
Method distance geometry, torsion angle dynamics, simulated annealing
NMR Ensemble Information
Conformer Selection Criteria STRUCTURES WITH THE LOWEST ENERGY
Conformers Calculated Total Number 100
Conformers Submitted Total Number 26
Representative Model Choice Rationale
1 closest to the average
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR CNS 1.0 Brunger
2 data analysis NMRVIEW Johnson
3 processing FELIX n/a
4 structure solution X-PLOR CNS 1.0 Brunger
5 structure solution DYANA 1.5 Guntert