7O18

N-TERMINAL BROMODOMAIN OF HUMAN BRD4 WITH I-BET282

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION		293	200mM CaCl2, 25% OEG4K, 100mM Tris HCl, pH 8.5

Crystal Properties
Matthews coefficient	Solvent content
2	38.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.548	α = 90
b = 46.293	β = 90
c = 61.412	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	CCD	RIGAKU SATURN A200		2011-06-01	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	1.7	36.97	93.9	0.043	23.2	3.92		51029

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	1.7	1.76	61.9		0.119	5.6	2.15

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	in house model	1.7	34.999	12933	642	93.305	0.172	0.1699	0.2101	24.632

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]
-0.284			0.389		-0.104

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.376
r_dihedral_angle_4_deg	16.107
r_dihedral_angle_3_deg	12.506
r_dihedral_angle_1_deg	6.084
r_lrange_it	5.342
r_lrange_other	5.341
r_scangle_it	2.631
r_scangle_other	2.629
r_scbond_it	1.629
r_scbond_other	1.628
r_mcangle_it	1.6
r_mcangle_other	1.6
r_angle_refined_deg	1.392
r_angle_other_deg	1.258
r_mcbond_it	1.026
r_mcbond_other	1.024
r_symmetry_nbd_refined	0.271
r_nbd_refined	0.199
r_nbd_other	0.188
r_symmetry_nbd_other	0.177
r_nbtor_refined	0.177
r_xyhbond_nbd_refined	0.137
r_symmetry_xyhbond_nbd_refined	0.133
r_symmetry_nbtor_other	0.082
r_chiral_restr	0.065
r_bond_refined_d	0.006
r_gen_planes_refined	0.006
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1036
Nucleic Acid Atoms
Solvent Atoms	186
Heterogen Atoms	41

Software

Software
Software Name	Purpose
REFMAC	refinement
d*TREK	data reduction