2KS9 | pdb_00002ks9

Solution conformation of substance P in water complexed with NK1R

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	3.7 mM Substance P-1	90% H2O/10% D2O	minimum	5.5	ambient	298
2	2D 1H-1H NOESY	3.7 mM Substance P-1	90% H2O/10% D2O	minimum	5.5	ambient	298
3	2D DQF-COSY	3.7 mM Substance P-1	90% H2O/10% D2O	minimum	5.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500

NMR Refinement
Method	Details	Software
molecular dynamics, simulated annealing	Used 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 B	SPARKY-win32

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	5
Representative Model	1 (randomly chosen)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	SPARKY-win32		Thomas Goddard
2	structure solution	XPLOR-NIH	2.17.0	Charles Schwieters
3	structure solution	AutoDock	4.0	Arthur J.Olson
4	geometry optimization	XPLOR-NIH	2.17.0	Charles Schwieters
5	geometry optimization	AutoDock	4.0	Arthur J.Olson
6	refinement	AutoDock	4.0	Arthur J.Olson