SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents3mM DHFR-15N/TMP/NADPH, 50 mM phosphate buffer
Solvent90% H2O, 10% D2O
Ionic Strength100 mM KCl
pH6.5
Pressureambient
Temperature (K)308
Experiment(s):3D_15N-separated_NOESY, HNHA, 3D_15N-separated_ROESY, 2D_N15-rejected_NOESY
Sample Contents3 mM DHFR/TMP/NADPH, 50 mM phosphate buffer
Solvent100% D2O
Ionic Strength100 mM KCl
pH6.5
Pressureambient
Temperature (K)308
Experiment(s):2D NOESY, DQF-COSY
Sample Contents0.5mM DHFR-15N/TMP/NADPH, 50 mM phosphate buffer, 5% DMPC/DHPC (3:1)
Solvent90% H2O, 10% D2O
Ionic Strength100 mM KCl
pH6.5
Pressureambient
Temperature (K)308
Experiment(s):J-modulated N15, H1-HSQC
Sample Contents0.25mM DHFR-15N/TMP/NADPH, 50 mM phosphate buffer, 5% C12E5/hexanol
Solvent90% H2O, 10% D2O
Ionic Strength100 mM KCl
pH6.5
Pressureambient
Temperature (K)308
Experiment(s):J-modulated N15, H1-HSQC
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 600.0
Varian UNITY 600.0
Varian UNITYplus 500.0
NMR Refinement
Method simulated annealing
Details 10 ps at 1000K, 40 ps cooling from 1000 to 0K, 1000 steps of EM
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations
Conformers Calculated Total Number 32
Conformers Submitted Total Number 24
Representative Model Choice Rationale
1 closest to the average
Computation: NMR Software
# Classification Software Name Author
1 refinement CNS 1.0 Brunger
2 structure solution CNS 0.9 Brunger
3 processing NMRPipe 1998-2001 Delaglio
4 collection VNMR 6.1 Varian