SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.0mM ligand free cellular retinol-binding protein I U-[99% 15N]; 20mM phosphate buffer, 50mM potassium chloride, 0.05% sudium azide, 5mM beta-mecaptoethanol-d6; 95% H2O, 5% D2O
Solvent95% H2O/5% D2O
Ionic Strength0.34
pH7.4
Pressureambient
Temperature (K)298
Experiment(s):3D_15N-separated_NOESY
Sample Contents1.0mM ligand free cellular retinol-binding protein I U-[99% 15N, 99% 13C]; 20mM phosphate buffer, 50mM potassium chloride, 0.05% sudium azide, 5mM beta-mecaptoethanol-d6; 99.5% D2O
Solvent99.5% D2O
Ionic Strength0.34
pH7.4
Pressureambient
Temperature (K)298
Experiment(s):3D_13C-separated_NOESY
Spectrometer Information
Manufacturer Model Field Strength
Varian UNITY 600.0
Varian INOVA 600.0
Varian UNITYPLUS 500.0
Varian INOVA 500.0
NMR Refinement
Method distance geometry simulated annealing
NMR Ensemble Information
Conformer Selection Criteria target function
Conformers Calculated Total Number 25
Conformers Submitted Total Number 22
Representative Model Choice Rationale
1 closest to the average
Additional NMR Experimental Information
1 Triple resonance experiments for the 1H, 15N and 13C resonance assignments included the following: HNCO CBCACONNH HNCACB CBCACOCAHA HCCH-TOCSY 15N-resolved TOCSY-HSQC
Computation: NMR Software
# Classification Software Name Author
1 collection version: 6.1 VNMR varian associates
2 processing version: 6.1 VNMR varian associates
3 data analysis version: 2000 FELIX molecular simulation inc.
4 structure solution version: 3.3 TINKER Ponder, J.W.
5 refinement version: 3.3 TINKER Ponder, J.W.