1JSP

NMR Structure of CBP Bromodomain in complex with p53 peptide

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D_15N-HSQC	0.5mM CBP bromodomain U-15N; 0.5mM P53 peptide; 100mM phosphate buffer; pH 6.5	90% H2O/10% D2O		6.5	ambient	298
2	3D CBCA(CO)NH	0.5mM CBP bromodomain U-15N,13C,75% 2H; 0.5mM P53 peptide;100mM phosphate buffer; pH 6.5	90% H2O/10% D2O		6.5	ambient	298
3	3D HCCH-TOCSY	0.5mM CBP bromodomain U-15N,13C; 0.5mM P53 peptide;100mM phosphate buffer; pH 6.5	99.9%D2O		6.5	ambient	298
4	3D_13C-edited_13C/15N-filtered_NOESY	0.5mM CBP bromodomain U-15N,13C; 0.5mM P53 peptide;100mM phosphate buffer; pH 6.5	99.9%D2O		6.5	ambient	298
5	3D_15N-separated_NOESY	0.5mM CBP bromodomain U-15N; 0.5mM P53 peptide; 100mM phosphate buffer; pH 6.5	90% H2O/10% D2O		6.5	ambient	298
6	3D_13C-separated_NOESY	0.5mM CBP bromodomain U-15N,13C; 0.5mM P53 peptide;100mM phosphate buffer; pH 6.5	90% H2O/10% D2O		6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Bruker	DRX	600

NMR Refinement
Method	Details	Software
distance geometry simulated annealing	71 inter-molecular NOEs are observed between protein and peptide.	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20

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	1	Frank Delaglio
2	data analysis	NMRView	5.0.3	Bruce Johnson
3	structure solution	X-PLOR	3.1	Axel Brunger
4	iterative matrix relaxation	ARIA	0.1	Michael Nilges
5	refinement	X-PLOR	3.1	Axel Brunger