8PX2

C-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH 1,3-dimethyl-5-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		in house structure

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6.5	293	30% PEG 300, 0.1M MES buffer pH6.5

Crystal Properties
Matthews coefficient	Solvent content
2.27	45.73

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.949	α = 90
b = 52.631	β = 90
c = 32.159	γ = 90

Symmetry
Space Group	P 21 21 2

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		2014-09-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E+ SUPERBRIGHT	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	1.62	71.95	96.7	0.024	26.6	2.7		15520

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	1.62	1.71	83.6		0.17	5.6	1.9

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	1.622	27.442	15429	765	95.922	0.153	0.1517	0.1769	15.117

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]
0.053			-0.002		-0.051

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	14.908
r_dihedral_angle_3_deg	13.468
r_lrange_it	6.7
r_lrange_other	6.7
r_dihedral_angle_1_deg	4.972
r_dihedral_angle_2_deg	3.47
r_scangle_it	2.809
r_scangle_other	2.807
r_scbond_other	1.71
r_scbond_it	1.708
r_mcangle_it	1.653
r_mcangle_other	1.653
r_angle_refined_deg	1.044
r_mcbond_it	1.012
r_mcbond_other	0.978
r_angle_other_deg	0.4
r_nbd_refined	0.22
r_symmetry_nbd_refined	0.216
r_nbtor_refined	0.187
r_symmetry_nbd_other	0.176
r_nbd_other	0.155
r_xyhbond_nbd_refined	0.145
r_symmetry_xyhbond_nbd_refined	0.099
r_symmetry_nbtor_other	0.07
r_chiral_restr	0.06
r_gen_planes_refined	0.005
r_bond_refined_d	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	931
Nucleic Acid Atoms
Solvent Atoms	255
Heterogen Atoms	37

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling