3JVJ

Crystal structure of the bromodomain 1 in mouse Brd4

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2OSS	PDB ENTRY 2OSS

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	293	3.6M Na formate, 10% glycerol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.05	39.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 34.014	α = 90
b = 47.442	β = 90
c = 78.024	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	MARMOSAIC 225 mm CCD		2009-04-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	1.00	SLS	X10SA

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	1.55	19.6	99.4	0.076	15.35		18865	18865	-3	-3	25.811

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	1.55	1.6	99.5		0.409	5.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2OSS	1.55	19.6	18865	18855	961	99.45	0.184	0.186	0.184	0.219	RANDOM	18.5

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]
6.28			-3.57		-2.71

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.168
r_sphericity_free	14.672
r_dihedral_angle_4_deg	14.272
r_dihedral_angle_3_deg	13.267
r_sphericity_bonded	9.737
r_scangle_it	6.295
r_dihedral_angle_1_deg	5.823
r_scbond_it	4.944
r_mcangle_it	3.598
r_rigid_bond_restr	3.312
r_mcbond_it	2.9
r_angle_refined_deg	2.239
r_mcbond_other	1.754
r_angle_other_deg	1.227
r_xyhbond_nbd_refined	0.275
r_symmetry_vdw_other	0.269
r_nbd_refined	0.231
r_nbtor_refined	0.196
r_nbd_other	0.188
r_chiral_restr	0.152
r_symmetry_hbond_refined	0.148
r_symmetry_vdw_refined	0.138
r_nbtor_other	0.104
r_bond_refined_d	0.026
r_gen_planes_refined	0.011
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1036
Nucleic Acid Atoms
Solvent Atoms	111
Heterogen Atoms	10

Software

Software
Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
XDS	data reduction
MOLREP	phasing