3DJU

Crystal structure of human BTG2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.1	289	100mM BIS-TRIS, 0.2M Sodium chloride, 21% (v/v) PEG 3350, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
1.98	37.73

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 39.272	α = 90
b = 40.751	β = 90
c = 67.971	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	ADSC QUANTUM 315		2008-01-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-5A	1.0000	Photon Factory	BL-5A

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	2.26	50		0.057		4.9	5440	5309

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-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2D5R	2.26	34.94	5053	238	97.84	0.244	0.19759	0.1944	0.26341	RANDOM	37.525

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]
-0.49			0.02		0.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.607
r_dihedral_angle_4_deg	22.092
r_dihedral_angle_3_deg	18.21
r_dihedral_angle_1_deg	6.489
r_scangle_it	2.881
r_scbond_it	1.946
r_mcangle_it	1.559
r_angle_refined_deg	1.452
r_mcbond_it	0.949
r_nbtor_refined	0.307
r_nbd_refined	0.218
r_symmetry_vdw_refined	0.185
r_xyhbond_nbd_refined	0.173
r_chiral_restr	0.106
r_symmetry_hbond_refined	0.053
r_bond_refined_d	0.014
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	959
Nucleic Acid Atoms
Solvent Atoms	49
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing