Experiment: 1ZY3

Structural model of complex of Bcl-w protein with Bid BH3-peptide

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HNCACB	0.7 mM Bcl-w U-15N,13C, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM NaCl	7.0	1 atm	303
2	CBCA(CO)HN	0.7 mM Bcl-w U-15N,13C, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM NaCl	7.0	1 atm	303
3	15N-edited NOESY	0.7 mM Bcl-w U-15N, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM NaCl	7.0	1 atm	303
4	HNHA	0.7 mM Bcl-w U-15N, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM NaCl	7.0	1 atm	303
5	15N-edited NOESY	0.7 mM Bid BH3-peptide U-15N, 0.7 mM Bcl-w, 20 mM phosphate buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM NaCl	7.0	1 atm	303
6	15N-1H HSQC	0.7 mM Bid BH3-peptide U-15N, 0.7 mM Bcl-w, 20 mM phosphate buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	10 mM NaCl	7.0	1 atm	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	Unity Inova	800
2	Bruker	DRX	600

NMR Refinement
Method	Details	Software
Rigid body docking, semi-flexible simulated annealing, refinement using explicit water	200 conformers were obtained in the rigid body docking and 100 best conformers were selected for semi-flexible simulated annealing following by refinement	HADDOCK

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	This model structure was obtained using ambigous chemical shift perturbation constraints, NOE distances and hydrogen bonds

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	HADDOCK	1.2	Bonvin et al.
2	processing	NMRPipe	2.0	Delargio et al.
3	data analysis	XEASY	1.3.13	Bartels et al.
4	processing	HADDOCK	1.2	Bonvin et al.