3DWY

Crystal Structure of the Bromodomain of Human CREBBP

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	277	0.2M KSCN, 25% PEG3350, 5% EtGly, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.02	38.98

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 121.484	α = 90
b = 121.484	β = 90
c = 40.378	γ = 120

Symmetry
Space Group	H 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	RIGAKU RAXIS IV		2008-06-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E SUPERBRIGHT	1.5

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	1.98	23.65	99.9	0.086	0.086	11.6	3.7		15467

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.98	2.09	100		0.624	0.086	2	3.6	2257

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	ensemble of 2NXB,2OO1,2OSS,2OUO,2RFJ,3DAI	1.98	23.65	15462	15460	771	99.99	0.162	0.162	0.159	0.219	RANDOM	30.488

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]
-0.93	-0.47		-0.93		1.4

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.381
r_dihedral_angle_4_deg	19.994
r_dihedral_angle_3_deg	14.802
r_scangle_it	9.03
r_scbond_it	6.892
r_dihedral_angle_1_deg	6.082
r_mcangle_it	4.322
r_mcbond_it	3.565
r_angle_refined_deg	1.414
r_mcbond_other	1.143
r_angle_other_deg	1.087
r_symmetry_vdw_other	0.253
r_symmetry_hbond_refined	0.206
r_nbd_refined	0.195
r_nbd_other	0.187
r_nbtor_refined	0.176
r_xyhbond_nbd_refined	0.159
r_symmetry_vdw_refined	0.141
r_nbtor_other	0.087
r_chiral_restr	0.082
r_bond_refined_d	0.015
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1857
Nucleic Acid Atoms
Solvent Atoms	172
Heterogen Atoms	12

Software

Software
Software Name	Purpose
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CrystalClear	data collection
MOSFLM	data reduction