5DLX

FIRST DOMAIN OF HUMAN BROMODOMAIN BRD4 IN COMPLEX WITH INHIBITOR N-{3-[4-(3-chlorophenyl)piperazin-1-yl]propyl}-1-{3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl}piperidine-4-carboxamide

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	292	Ratio 1:1 (protein:precipitant). 12 mg/mL Brd4_BD1 protein. Protein buffer 10 mM HEPES (pH 7.5) 150 mM NaCl. Precipitant agent 22 % (w/v) PEG 3350, 10% (w/v) ethylene glycol 30 % (w/v), 0.3 M NaFormate. 1.0 mM inhibitor (in DMSO) final concentration. Cryoprotection with 10 % (w/v) glycerol

Crystal Properties
Matthews coefficient	Solvent content
1.96	37.31

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 41.723	α = 90
b = 48.509	β = 90
c = 58.094	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	DECTRIS PILATUS 2M		2015-04-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-2	0.967700	ESRF	ID23-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	50	99.3	0.042	20.09	4.83		9664

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.9	2.02	97.8		0.379	3.73	4.59

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	2OSS	1.9	37.23	9180	484	99.31	0.12959	0.12547	0.20707	RANDOM	42.711

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]
-0.31			2.31		-1.99

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.356
r_sphericity_free	33.033
r_sphericity_bonded	27.128
r_dihedral_angle_4_deg	16.734
r_dihedral_angle_3_deg	15.091
r_scangle_other	12.271
r_long_range_B_other	11.421
r_long_range_B_refined	11.394
r_scbond_it	10.885
r_scbond_other	10.877
r_mcangle_other	9.367
r_mcangle_it	9.197
r_mcbond_it	8.314
r_mcbond_other	7.891
r_dihedral_angle_1_deg	5.498
r_rigid_bond_restr	5.035
r_angle_refined_deg	2.316
r_angle_other_deg	1.251
r_chiral_restr	0.121
r_bond_refined_d	0.028
r_gen_planes_refined	0.011
r_bond_other_d	0.005
r_gen_planes_other	0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1043
Nucleic Acid Atoms
Solvent Atoms	37
Heterogen Atoms	35

Software

Software
Software Name	Purpose
XDS	data reduction
XDS	data scaling
PHASER	phasing
REFMAC	refinement