Solution conformation of substance P in water complexed with NK1R

NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-1H TOCSY3.7 mM Substance P-190% H2O/10% D2Ominimum5.5ambient298
22D 1H-1H NOESY3.7 mM Substance P-190% H2O/10% D2Ominimum5.5ambient298
32D DQF-COSY3.7 mM Substance P-190% H2O/10% D2Ominimum5.5ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
NMR Refinement
molecular dynamics, simulated annealingUsed for docking SP to NK1R, Used for modelling SP in XPLOR NIH; The structures are produced after docking using AUTODOCK using experimental NMR on Chain BSPARKY-win32
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number20
Conformers Submitted Total Number5
Representative Model1 (randomly chosen)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingSPARKY-win32Thomas Goddard
2structure solutionXPLOR-NIH2.17.0Charles Schwieters
3structure solutionAUTODOCK4.0Arthur J.Olson
4geometry optimizationXPLOR-NIH2.17.0Charles Schwieters
5geometry optimizationAUTODOCK4.0Arthur J.Olson
6refinementAUTODOCK4.0Arthur J.Olson