1J2G

Crystal structure of Urate oxidase from Bacillus SP. TB-90 co-crystallized with 8-Azaxanthine

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	PEG 8000, lithium sulfate, Tris-HCl, 8-azaxanthine, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.61	52.59

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 133.39	α = 90
b = 144.41	β = 90
c = 78.785	γ = 90

Symmetry
Space Group	P 21 21 2

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	MARRESEARCH		2001-09-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL41XU	0.900	SPring-8	BL41XU

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	2.2	48.01	97	0.066	7.9	6	75717	75560		3	39

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	2.2	2.257	90		0.066	0.189	2.1	5.3	10109

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	2.2	48.01	75717	71917	3800	97.16	0.219	0.18232	0.18042	0.21806	RANDOM	19.968

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]
-0.03			0.1		-0.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.651
r_scangle_it	3.758
r_mcangle_it	3.588
r_angle_other_deg	3.193
r_scbond_it	2.367
r_mcbond_it	2.281
r_angle_refined_deg	1.503
r_symmetry_vdw_other	0.295
r_nbd_other	0.284
r_symmetry_vdw_refined	0.265
r_symmetry_hbond_refined	0.258
r_nbd_refined	0.217
r_xyhbond_nbd_refined	0.212
r_nbtor_other	0.102
r_chiral_restr	0.087
r_bond_refined_d	0.019
r_gen_planes_other	0.008
r_gen_planes_refined	0.006
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9892
Nucleic Acid Atoms
Solvent Atoms	409
Heterogen Atoms	64

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
CCP4	data scaling