3E9V

Crystal structure of human B-cell Translocation Gene 2 (BTG2)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	294	100mM Bis-Tris pH 6.5, 0.2M Magnesium Chloride, 25% PEG 3350, Vapor diffusion, sitting drop, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
1.84	33.31

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 39.535	α = 90
b = 41.023	β = 90
c = 68.652	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	MAR CCD 165 mm		2008-07-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 31-ID	0.9792	APS	31-ID

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	1.7	41.03	98.7	0.071	0.071	6.69	13.8		12646			25.8

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)
	1.7	1.79	97.6		0.457	0.457	1.5	13.4	1785

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	2D5R	1.7	35.22	12613	632	98.41	0.213	0.211	0.248	RANDOM	24.514

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.243
r_dihedral_angle_4_deg	17.658
r_dihedral_angle_3_deg	10.931
r_dihedral_angle_1_deg	5.21
r_scangle_it	3.161
r_scbond_it	2.369
r_mcangle_it	1.501
r_angle_refined_deg	1.431
r_mcbond_it	1.15
r_angle_other_deg	0.868
r_mcbond_other	0.271
r_symmetry_vdw_other	0.241
r_nbd_refined	0.232
r_nbd_other	0.189
r_nbtor_refined	0.181
r_xyhbond_nbd_refined	0.148
r_symmetry_vdw_refined	0.121
r_symmetry_hbond_refined	0.094
r_nbtor_other	0.084
r_chiral_restr	0.08
r_bond_refined_d	0.012
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	945
Nucleic Acid Atoms
Solvent Atoms	66
Heterogen Atoms	8

Software

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