6TQ1

N-TERMINAL BROMODOMAIN OF HUMAN BRD4 WITH 5-(1-(1,3-dimethoxypropan-2-yl)-5-morpholino-1H-benzo[d]imidazol-2-yl)-1,3-dimethylpyridin-2(1H)-one

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.1M Hepes pH 7.0, 24-28% PEG3350, 0.2M (NH4)2SO4

Crystal Properties
Matthews coefficient	Solvent content
2	38.57

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 114.931	α = 90
b = 55.606	β = 94.434
c = 68.023	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	RIGAKU SATURN A200		2009-04-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU	1.54178

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.9	25.73	99.9	0.057	13.5	3.5		33916

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	2	99.8		0.37	2.9	3.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	FREE R-VALUE	1.9	25.725	33915	1718	99.882	0.172	0.1702	0.2135	35.114

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
1.727		-0.647	-0.87		-0.748

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.547
r_dihedral_angle_4_deg	23.31
r_dihedral_angle_3_deg	12.243
r_lrange_it	7.783
r_lrange_other	7.782
r_scangle_it	5.41
r_scangle_other	5.409
r_dihedral_angle_1_deg	5.26
r_mcangle_it	4.043
r_mcangle_other	4.042
r_scbond_it	3.418
r_scbond_other	3.417
r_mcbond_other	2.701
r_mcbond_it	2.7
r_angle_refined_deg	1.2
r_angle_other_deg	1.198
r_nbd_other	0.223
r_nbd_refined	0.197
r_xyhbond_nbd_refined	0.188
r_symmetry_xyhbond_nbd_refined	0.178
r_nbtor_refined	0.177
r_symmetry_nbd_other	0.173
r_symmetry_nbd_refined	0.154
r_symmetry_nbtor_other	0.078
r_chiral_restr	0.056
r_bond_refined_d	0.004
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2750
Nucleic Acid Atoms
Solvent Atoms	330
Heterogen Atoms	75

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALA	data scaling