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SOLUTION STRUCTURE OF THE MINE TOPOLOGICAL SPECIFICITY DOMAIN
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
3D_15N-separated_NOESY
3.0 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
92.5% H2O, 7.5% D2O
0.075
5.7
ambient
298
2
3D_HNHA and 3D_HNHB
3.0 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
92.5% H2O, 7.5% D2O
0.075
5.7
ambient
298
3
2D HMQC-J
3.0 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
92.5% H2O, 7.5% D2O
0.075
5.7
ambient
298
4
3D_15N-separated_TOCSY
3.0 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
92.5% H2O, 7.5% D2O
0.075
5.7
ambient
298
5
3D_13C-separated_NOESY
3.0 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
100% D2O
0.075
5.7
ambient
298
6
3D_CBCA(CO)NH and 3D_HNCACB
3.5 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
92.5% H2O, 7.5% D2O
0.075
5.7
ambient
298
7
3D HNCO
3.5 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
92.5% H2O, 7.5% D2O
0.075
5.7
ambient
298
8
3D HCCH-TOCSY
3.0 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
100% D2O
0.075
5.7
ambient
298
9
3D_C(CO)NH_TOCSY and 3D_HC(CO)NH_TOCSY
3.5 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
92.5% H2O, 7.5% D2O
0.075
5.7
ambient
298
10
13C and 15N 3D_edited/filtered_NOESY
2.13 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
95% H2O/5% D2O
0.075
5.7
ambient
298
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Varian
INOVA
600
2
Varian
INOVA
500
NMR Refinement
Method
Details
Software
torsion angle dynamics followed by
dynamical simulated annealing
900 structures were calculated using
torsion angle dynamics (DYANA).
The best 60 structures were then
refined using dynamical simulated
annealing in X-PLOR.
Felix
NMR Ensemble Information
Conformer Selection Criteria
Lowest energy and least restraint violations
Conformers Calculated Total Number
60
Conformers Submitted Total Number
20
Representative Model
1 (lowest energy)
Additional NMR Experimental Information
Details
The structure was determined using triple-resonance
NMR spectroscopy. Intermonomer NOEs
were determined using a heterolabeled
protein sample.