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NMR Structure of CXC Chemokine CXCL11/ITAC
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2 mM CXCL11, partial N15 20 mM deuterated sodium acetate, 1 mM sodium azide, 1 mM DSS, 90% H2O, 10% D2O 0 4.5 ambient 318 2 2D TOCSY 2 mM CXCL11, partial N15 20 mM deuterated sodium acetate, 1 mM sodium azide, 1 mM DSS, 90% H2O, 10% D2O 0 4.5 ambient 318 3 3D_15N-separated_NOESY 2 mM CXCL11, partial N15 20 mM deuterated sodium acetate, 1 mM sodium azide, 1 mM DSS, 90% H2O, 10% D2O 0 4.5 ambient 318 4 DQF-COSY 2 mM CXCL11, partial N15 20 mM deuterated sodium acetate, 1 mM sodium azide, 1 mM DSS, 90% H2O, 10% D2O 0 4.5 ambient 318
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 800
NMR Refinement Method Details Software simulated annealing NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 10 Representative Model 2 (closest to the average)
Additional NMR Experimental Information Details Assignments were made for all three sample conditions. Structure was calculated using data from all three conditions.
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe 2.2 Delaglio 2 data analysis NMRView 5.0.4 Johnson 3 refinement CNS 1.2 Brunger 4 refinement ARIA 1.2 Nilges