7ZNT

CRYSTAL STRUCTURE OF AT7 IN COMPLEX WITH THE SECOND BROMODOMAIN OF HUMAN BRD4 AND PVHL:ELONGINC:ELONGINB

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		298	10% (W/V) PEG 8000, 0.1 M TRIS-HCL (PH REMARK 280 7.5) AND 0.1 M MGCL2,

Crystal Properties
Matthews coefficient	Solvent content
2.96	58.44

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 82.64	α = 90
b = 82.64	β = 90
c = 169.6	γ = 120

Symmetry
Space Group	P 32

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-F		2018-07-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I24	0.9750	Diamond	I24

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	3	65.94	100	0.231	0.244	0.078	0.992	8.5	10		25970

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	3	3.18	100		0.966	1.018	0.32	0.713		10.2

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	5T35	3	65.94	24513	1420	99.98	0.215	0.2126	0.2547	RANDOM	72.28

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]
0.39	0.19		0.39		-1.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.17
r_dihedral_angle_4_deg	16.905
r_dihedral_angle_3_deg	15.712
r_dihedral_angle_1_deg	5.619
r_angle_refined_deg	1.338
r_angle_other_deg	1.177
r_chiral_restr	0.047
r_bond_refined_d	0.005
r_bond_other_d	0.004
r_gen_planes_refined	0.004

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.17
r_dihedral_angle_4_deg	16.905
r_dihedral_angle_3_deg	15.712
r_dihedral_angle_1_deg	5.619
r_angle_refined_deg	1.338
r_angle_other_deg	1.177
r_chiral_restr	0.047
r_bond_refined_d	0.005
r_bond_other_d	0.004
r_gen_planes_refined	0.004
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7163
Nucleic Acid Atoms
Solvent Atoms	32
Heterogen Atoms	138

Software

Software
Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
MOLREP	phasing
xia2	data reduction

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.