7ZFU

BRD4 in complex with PepLite-Pro

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5LRQ

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	293	0.1 M Buffer system 3 (1 M Tris, 1 M BICINE, pH 8.5), 34-44% Precipitant Solution 3 (20% PEG 4000, 40%) and 60-80 mM Halogens Mix (NaF, NaBr and NaI) solution

Crystal Properties
Matthews coefficient	Solvent content
2.16	43.05

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 37.868	α = 90
b = 43.397	β = 90
c = 80.407	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 6M		2019-07-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04-1	0.976230	Diamond	I04-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	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	1.29	38.19	99.3	0.097	0.112	0.056	0.988	8.5	7.1		33926

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.29	1.31			2.16	2.626	1.466	0.305		5.5

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	5LRQ	1.29	38.19	33871	1606	99.209	0.191	0.1903	0.2041	20.689

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]
0.392			-0.456		0.064

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.052
r_dihedral_angle_4_deg	29.716
r_dihedral_angle_3_deg	12.631
r_lrange_it	7.809
r_dihedral_angle_1_deg	6.838
r_scangle_it	5.457
r_scbond_it	3.831
r_mcangle_it	2.531
r_angle_refined_deg	2.233
r_mcbond_it	1.718

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.052
r_dihedral_angle_4_deg	29.716
r_dihedral_angle_3_deg	12.631
r_lrange_it	7.809
r_dihedral_angle_1_deg	6.838
r_scangle_it	5.457
r_scbond_it	3.831
r_mcangle_it	2.531
r_angle_refined_deg	2.233
r_mcbond_it	1.718
r_symmetry_xyhbond_nbd_refined	0.395
r_nbtor_refined	0.328
r_symmetry_nbd_refined	0.274
r_nbd_refined	0.241
r_xyhbond_nbd_refined	0.204
r_chiral_restr	0.126
r_bond_refined_d	0.015
r_gen_planes_refined	0.013

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1076
Nucleic Acid Atoms
Solvent Atoms	107
Heterogen Atoms	33

Software

Software
Software Name	Purpose
REFMAC	refinement
REFMAC	refinement
Aimless	data scaling
xia2	data reduction
PHASER	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.