5CS8

Crystal Structure of the first bromodomain of human BRD4 in complex with benzo[cd]indol-2(1H)-one ligand

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.3	277	20% PEG3350, 0.2M NaNO3, 0.1M HEPES, 10% EtGhly, pH 8.3

Crystal Properties
Matthews coefficient	Solvent content
1.93	36.38

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 34.96	α = 90
b = 47.22	β = 90
c = 78.08	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	PSI PILATUS 6M		2015-06-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	OTHER	0.97852

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	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	1.62	78.08	91.1	0.057	0.026	0.998	15	5.6		15614

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.62	1.64	99.8		0.197	0.086	0.984	5.4	5.8	817

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3MXF	1.62	40.41	14810	762	90.82	0.1907	0.1894	0.2152	RANDOM	25.296

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]
4.39			-2.21		-2.18

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.319
r_dihedral_angle_3_deg	13.476
r_dihedral_angle_4_deg	12.394
r_dihedral_angle_1_deg	5.871
r_mcangle_it	2.384
r_mcbond_it	1.688
r_mcbond_other	1.687
r_angle_refined_deg	1.634
r_angle_other_deg	1.02
r_chiral_restr	0.095

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.319
r_dihedral_angle_3_deg	13.476
r_dihedral_angle_4_deg	12.394
r_dihedral_angle_1_deg	5.871
r_mcangle_it	2.384
r_mcbond_it	1.688
r_mcbond_other	1.687
r_angle_refined_deg	1.634
r_angle_other_deg	1.02
r_chiral_restr	0.095
r_bond_refined_d	0.013
r_gen_planes_refined	0.008
r_bond_other_d	0.004
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1115
Nucleic Acid Atoms
Solvent Atoms	50
Heterogen Atoms	67

Software

Software
Software Name	Purpose
Aimless	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
MOLREP	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.