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SOLUTION NMR
Materials and Methods page
1T1K
  •   NMR Eperiment Details Hide
    Representative Model Choice Rationale
    n/a  
     
    Spectrometer Info
    Field Strength 600.0
    Manufacturer Varian
    Model INOVA
     
    Sample Conditions
    IDs solution ID:1 condition ID:1
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 90% H2O, 10% D2O
    Solvent System 90% H2O, 10% D2O
    Ionic Strength null
    pH 7.0
    Pressure ambient
    Temperature 298
    IDs solution ID:1 condition ID:2
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 90% H2O, 10% D2O
    Solvent System 90% H2O, 10% D2O
    Ionic Strength null
    pH 7.6
    Pressure ambient
    Temperature 305
    IDs solution ID:1 condition ID:3
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 90% H2O, 10% D2O
    Solvent System 90% H2O, 10% D2O
    Ionic Strength null
    pH 1.9
    Pressure ambient
    Temperature 298
    IDs solution ID:2 condition ID:1
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 100% D2O
    Solvent System 100% D2O
    Ionic Strength null
    pH 7.0
    Pressure ambient
    Temperature 298
    IDs solution ID:2 condition ID:2
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 100% D2O
    Solvent System 100% D2O
    Ionic Strength null
    pH 7.6
    Pressure ambient
    Temperature 305
    IDs solution ID:2 condition ID:3
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 100% D2O
    Solvent System 100% D2O
    Ionic Strength null
    pH 1.9
    Pressure ambient
    Temperature 298
    IDs solution ID:3 condition ID:1
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 20% deuterated acetic acid, 80% D2O
    Solvent System 20% deuterated acetic acid, 80% D2O
    Ionic Strength null
    pH 7.0
    Pressure ambient
    Temperature 298
    IDs solution ID:3 condition ID:2
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 20% deuterated acetic acid, 80% D2O
    Solvent System 20% deuterated acetic acid, 80% D2O
    Ionic Strength null
    pH 7.6
    Pressure ambient
    Temperature 305
    IDs solution ID:3 condition ID:3
    Sample Contents 1.2 mM Ala-B12-DKP-insulin, 20% deuterated acetic acid, 80% D2O
    Solvent System 20% deuterated acetic acid, 80% D2O
    Ionic Strength null
    pH 1.9
    Pressure ambient
    Temperature 298
     
     
  •   NMR Refinement Information Hide
    Refinement
    Method DISTANCE GEOMETRY AND SIMULATED ANNEALING
    Details the structures are based on a total of 668 restraints: 607 are NOE-derived distance constraints, 39 are dihedral angle restraints, 22 are hydrogen bond restraints.
     
  •   NMR Ensemble Information Hide
    Ensemble
    Conformer Selection Criteria structures with the lowest energy
    Conformers Calculated Total Number 50
    Conformers Submitted Total Number 15
     
  •   NMR Experimental Information Hide
    Experiment
    IDs experiment ID:1 solution ID:1,2,3 conditons ID:1,2,3
    Type 2D NOESY
    IDs experiment ID:2 solution ID:1,2,3 conditons ID:1,2,3
    Type 2D TOCSY
    IDs experiment ID:3 solution ID:1,2,3 conditons ID:1,2,3
    Type DQF-COSY
     
  •   Additional NMR Experimental Information Hide
    Details
    Detail This structure was determined by using standard 2D homonuclear techniques
     
  •   Software and Computing Hide
    NMR Software
    Authors Brunger
    Classification refinement
    Software Name X-PLOR 3.85
    Authors Molecular Simulations INC.
    Classification structure solution
    Software Name DGII INSIGHTII 2000