1OZO

Three-dimensional solution structure of apo-S100P protein determined by NMR spectroscopy

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	2.5-3 mM S100P 15N/13C; 20 mM Tris-d6 buffer, 100mM KCl, 90% H2O, 10% D2O	90% H2O/10% D2O		6.8	ambient	298
2	3D_15N-separated_NOESY	2.5-3 mM S100P 15N/13C; 20 mM Tris-d6 buffer, 100mM KCl, 90% H2O, 10% D2O	90% H2O/10% D2O		6.8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	750
2	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
distance geometry simulated annealing	The structures are based on a total of 3344 restraints, 3104 are NOE-derived distance constraints, 122 CSI-based torsional angle restraints	Felix

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	16
Representative Model	15 (fewest violations,lowest energy)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	Felix	98	MSI
2	structure solution	Amber	6/7	David A. Case, David A. Pearlman, James W. Caldwell, Thomas E. Cheatham III, Junmei Wang, Wilson S.Ross, Carlos Simmerling, Tom Darden, Kenneth M. Merz, Robert V. Stanton, Ailan Cheng, James J.Vincent, Mike Crowley, Vickie Tsui, Holger Gohlke, Randall Radmer, Yong Duan, Jed Pitera, IrinaMassova, George L. Seibel, U. Chandra Singh, Paul Weiner, and Peter A. Kollman
3	structure solution	DIAMD		Xu, Braun
4	refinement	DIAMD		Xu, Braun