2LP8

SOLUTION STRUCTURE OF AN APOPTOSIS ACTIVATING PHOTOSWITCHABLE BAK PEPTIDE BOUND to BCL-XL

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
2	2D 1H-13C HSQC	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
3	3D HCCH-TOCSY	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
4	3D CBCA(CO)NH	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
5	3D C(CO)NH	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
6	3D HNCO	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
7	3D HNCA	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
8	3D HNCACB	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
9	3D H(CCO)NH	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
10	3D 1H-15N NOESY	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
11	3D 1H-13C NOESY	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298
12	13C, 15N F1, F2 FILTERED 2D 1H-1H NOESY	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE	90% H2O/10% D2O	50	7.3	AMBIENT	298
13	13C, 15N F1, F2 FILTERED 2D 1H-1H NOESY	1 MM [U-98% 13C U-98% 15N] BCL-XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 100% D2O	90% H2O/10% D2O	50	7.3	AMBIENT	298
14	13C, 15N F1, F2 FILTERED 2D 1H-1H TOCSY	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE	90% H2O/10% D2O	50	7.3	AMBIENT	298
15	13C, 15N F1, F2 FILTERED 2D 1H-1H TOCSY	1 MM [U-98% 13C U-98% 15N] BCL-XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 100% D2O	90% H2O/10% D2O	50	7.3	AMBIENT	298
16	13C, 15N F2f 2D 1H-1H NOESY	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE	90% H2O/10% D2O	50	7.3	AMBIENT	298
17	15N F1, F2 FILTERED 2D 1H-1H TOCSY	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE	90% H2O/10% D2O	50	7.3	AMBIENT	298
18	3D 1H-15N TOCSY	1 MM [U-98% 13C U-98% 15N] BCL- XL, 1.1 MM PHOTOSWITCHABLE BAK, 5 MM SODIUM PHOSPHATE, 5 MM 2- MERCAPTOETHANOL	90% H2O/10% D2O	50	7.3	AMBIENT	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	900

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	500
Conformers Submitted Total Number	21
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. et.al.
2	structure solution	ARIA	2.3	Linge, O'Donoghue and Nilges
3	refinement	ARIA	2.3	Linge, O'Donoghue and Nilges
4	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax