SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents3.0 mM U-15N,13C MinE; 20 mM sodium phosphate; 50 mM NaCl; 15 mM DTT; 1 mM EDTA; 0.02% sodium azide; 1 mM 4-(2-aminoethyl)benzenesulfonyl fluoride; pH 5.7
Solvent92.5% H2O, 7.5% D2O
Ionic Strength0.075
pH5.7
Pressureambient
Temperature (K)298
Experiment(s):3D_15N-separated_NOESY, 3D_HNHA and 3D_HNHB, 2D HMQC-J, 3D_15N-separated_TOCSY
Sample Contents3.5 mM U-15N MinE; 20 mM sodium phosphate; 50 mM NaCl; 15 mM DTT; 1 mM EDTA; 0.02% sodium azide; 1 mM 4-(2-aminoethyl)benzenesulfonyl fluoride; pH 5.7
Solvent92.5% H2O, 7.5% D2O
Ionic Strength0.075
pH5.7
Pressureambient
Temperature (K)298
Experiment(s):3D_CBCA(CO)NH and 3D_HNCACB, 3D_HNCO, 3D_C(CO)NH_TOCSY and 3D_HC(CO)NH_TOCSY
Sample Contents2.13 mM unlabeled MinE; 2.06 mM U-15N,13C MinE; 20 mM sodium phosphate; 50 mM NaCl; 15 mM DTT; 1.5 mM EDTA; 0.02% sodium azide; 0.2 mM PMSF; pH 5.7
Solvent95% H2O, 5% D2O
Ionic Strength0.075
pH5.7
Pressureambient
Temperature (K)298
Experiment(s):13C and 15N 3D_edited/filtered_NOESY
Sample Contents3.0 mM U-15N,13C MinE; 20 mM sodium phosphate; 50 mM NaCl; 15 mM DTT; 1.5 mM EDTA; 0.02% sodium azide; 0.2 mM PMSF; pH 5.7
Solvent100% D2O
Ionic Strength0.075
pH5.7
Pressureambient
Temperature (K)298
Experiment(s):3D_13C-separated_NOESY, 3D_HCCH_TOCSY
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 500.0
Varian INOVA 600.0
NMR Refinement
Method torsion angle dynamics followed by dynamical simulated annealing
Details 900 structures were calculated using torsion angle dynamics (DYANA). The best 60 structures were then refined using dynamical simulated annealing in X-PLOR.
NMR Ensemble Information
Conformer Selection Criteria Lowest energy and least restraint violations
Conformers Calculated Total Number 60
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 The structure was determined using triple-resonance NMR spectroscopy. Intermonomer NOEs were determined using a heterolabeled protein sample.
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.851 Axel Brunger
2 structure solution DYANA 1.5 Peter Guentert
3 data analysis XEASY 1.3.13 Tai-he Xia and Christian Bartels
4 processing FELIX 97.0 Molecular Simulations