2VOU

Structure of 2,6-dihydroxypyridine-3-hydroxylase from Arthrobacter nicotinovorans

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.6		0.1 M SODIUM CACODYLATE PH 6.6, 15% (W/V) PEG 8000, 200 MM MAGNESIUM ACETATE, 20% (V/V) GLYCEROL

Crystal Properties
Matthews coefficient	Solvent content
4.02	69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 185.96	α = 90
b = 185.96	β = 90
c = 104.76	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	CCD	MARRESEARCH		2006-09-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA		SLS	X10SA

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	2.6	20	99.7	0.07	15	4.9		64088		2.4	66.3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.6	2.8	99.5		0.51	2.4

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	MAD	THROUGHOUT	NONE	2.6	27.92	60887	3205	100	0.186	0.185	0.222	RANDOM	67.04

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]
-2.98	-1.49		-2.98		4.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.66
r_dihedral_angle_4_deg	16.678
r_dihedral_angle_3_deg	16.143
r_dihedral_angle_1_deg	6.209
r_scangle_it	2.515
r_scbond_it	1.523
r_angle_refined_deg	1.505
r_mcangle_it	0.933
r_mcbond_it	0.558
r_nbtor_refined	0.315
r_nbd_refined	0.222
r_symmetry_vdw_refined	0.191
r_xyhbond_nbd_refined	0.154
r_symmetry_hbond_refined	0.131
r_chiral_restr	0.101
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	9014
Nucleic Acid Atoms
Solvent Atoms	387
Heterogen Atoms	189

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
SHELXD	phasing
SHARP	phasing
autoSHARP	phasing