2PRU

NMR Structure of Human apoS100B at 10C

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	1-2 mM U-13C,U-15N S100B, 50 mM KCl, 90%H2O/10%D2O	90% H2O/10% D2O	50 mM	7.2	ambient	283
2	3D_15N-separated_NOESY	1-2 mM U-13C,U-15N S100B, 50 mM KCl, 90%H2O/10%D2O	90% H2O/10% D2O	50 mM	7.2	ambient	283
3	15N IPAP-HSQC for Residual dipolar couplings	0.7 mM U-15N S100B, 50 mM KCl, 12 mg/ml PF1 Phage, 90%H2O/10%D2O	90% H2O/10% D2O	50 mM	7.2	ambient	283

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	800

NMR Refinement
Method	Details	Software
CNS - non-crystallograqphic symmetry for the homodimer, distance geometry, simulated annealing, molecular dynamics. Final Refinement in the presence of explicit solvent.	2504 NOEs, 124 Hbond distance restraints	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	2.3	F. Delaglio, S. Grzesiek, G. W. Vuister, G. Zhu, J. Pfeifer and A. Bax
2	collection	VNMR	6.1B	Varian Associates
3	data analysis	NMRView	5.2.2	B.A. Johnson and R.A. Blevins
4	refinement	CNS	1.1	Brunger AT,Adams PD, Clore GM, DeLano WL, Gros P, Grosse-Kunstleve RW,Jiang JS,Kuszewski J, Nilges M, Pannu NS, Read, RJ, Rice, LM, Simonson T, and Warren, GL
5	refinement	RECOORD	1	Nederveen AJ, Doreleijers JF, Vranken W, Miller Z, Spronk CAEM, Nabuurs SB, G ntert P, Livny M, Markley JL, Nilges M, Ulrich EL, Kaptein R, Bonvin AMJJ