3OOX

Crystal structure of a putative 2OG-Fe(II) oxygenase family protein (CC_0200) from CAULOBACTER CRESCENTUS at 1.44 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	277	20.0% polyethylene glycol 4000, 5.0% 2-propanol, 0.1M HEPES pH 7.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.37	48.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.645	α = 90
b = 80.92	β = 90
c = 142.373	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	MARMOSAIC 325 mm CCD	Flat collimating mirror, toroid focusing mirror	2010-03-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2		SSRL	BL9-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.44	28.822	98.4	0.069	9.3	5	118773	118773

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	1.44	1.48	96.8		0.927	0.927	1.7	5	8528

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SAD	THROUGHOUT	1.44	28.822	118658	5971	98.06	0.1704	0.169	0.1969	RANDOM	27.1265

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]
-0.77			1.77		-1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.154
r_dihedral_angle_4_deg	18.418
r_dihedral_angle_3_deg	11.152
r_dihedral_angle_1_deg	5.953
r_scangle_it	4.901
r_scbond_it	3.298
r_mcangle_it	2.259
r_mcbond_it	1.44
r_angle_refined_deg	1.391
r_angle_other_deg	0.866

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.154
r_dihedral_angle_4_deg	18.418
r_dihedral_angle_3_deg	11.152
r_dihedral_angle_1_deg	5.953
r_scangle_it	4.901
r_scbond_it	3.298
r_mcangle_it	2.259
r_mcbond_it	1.44
r_angle_refined_deg	1.391
r_angle_other_deg	0.866
r_mcbond_other	0.401
r_chiral_restr	0.087
r_bond_refined_d	0.013
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4771
Nucleic Acid Atoms
Solvent Atoms	842
Heterogen Atoms	81

Software

Software
Software Name	Purpose
SHELX	phasing
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SHELXD	phasing
autoSHARP	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.