4O7F

Crystal structure of the first bromodomain of human BRD4 in complex with SB-251527

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-BM
Synchrotron site	APS
Beamline	22-BM
Temperature [K]	93
Detector technology	CCD
Collection date	2013-12-11
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	1.00
Spacegroup name	P 21 21 21
Unit cell lengths	41.869, 59.464, 109.606
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.747 - 1.800
Rwork	0.140
R-free	0.19360
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2oss
RMSD bond length	0.009
RMSD bond angle	1.295
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine: 1.8.2_1309))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	1.830
High resolution limit [Å]	1.800	1.800
Number of reflections	26132
<I/σ(I)>	30.8	6.3
Completeness [%]	100.0	99.8
Redundancy	7.1	6.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	12.5 MG/ML BRD4, 5MM HEPES pH 7.5, 50MM SODIUM CHLORIDE, 0.5MM DTT, 50MM TRIS PH8.5, 0.1M AMMONIUM SULFATE, 12.5% PEG 3350, 10% DMSO, 2 MM SB-251527, VAPOR DIFFUSION, HANGING DROP, temperature 291K