6ER1

Crystal structure of BTB-domain of CP190 from D.melanogaster at high resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	LIQUID DIFFUSION		293	0.1M HEPES pH 7.5; 0.8M Ammonium phosphate monobasic; 0.8 Potassium phosphate monobasic

Crystal Properties
Matthews coefficient	Solvent content
2.76	55.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 84.94	α = 90
b = 84.94	β = 90
c = 40.4	γ = 120

Symmetry
Space Group	P 32 2 1

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 PILATUS3 6M		2015-10-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL41XU	1,0	SPring-8	BL41XU

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	1.4	73.56	98.2	0.044	0.05	0.024	0.997	15.5	4.1		32673

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	1.4	1.42	99.9		0.581	0.664	0.318	0.816		4.2

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	4U77	1.4	73.56	31116	1539	98.04	0.1476	0.1459	0.1807	RANDOM	22.265

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]
-0.8	-0.4		-0.8		2.6

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	38.515
r_dihedral_angle_2_deg	34.952
r_sphericity_bonded	17.403
r_dihedral_angle_3_deg	14.543
r_dihedral_angle_4_deg	8.788
r_dihedral_angle_1_deg	5.319
r_rigid_bond_restr	2.604
r_angle_other_deg	2.347
r_angle_refined_deg	1.908
r_chiral_restr	0.115

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	38.515
r_dihedral_angle_2_deg	34.952
r_sphericity_bonded	17.403
r_dihedral_angle_3_deg	14.543
r_dihedral_angle_4_deg	8.788
r_dihedral_angle_1_deg	5.319
r_rigid_bond_restr	2.604
r_angle_other_deg	2.347
r_angle_refined_deg	1.908
r_chiral_restr	0.115
r_bond_refined_d	0.018
r_gen_planes_refined	0.009
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	988
Nucleic Acid Atoms
Solvent Atoms	125
Heterogen Atoms	5

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
Aimless	data scaling
MOLREP	model building
PDB_EXTRACT	data extraction
MOSFLM	data reduction
MOLREP	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.