3O32

Crystal Structure of 4-Chlorocatechol Dioxygenase from Rhodococcus opacus 1CP in complex with 3,5-dichlorocatechol

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1S9A

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	9	296	ammonium sulphate, NaCl, TRIS, pH 9.0, vapor diffusion, temperature 296K

Crystal Properties
Matthews coefficient	Solvent content
3.16	61.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 90.53	α = 90
b = 90.53	β = 90
c = 309.83	γ = 120

Symmetry
Space Group	P 63 2 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	ADSC QUANTUM 315r		2008-07-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SOLEIL BEAMLINE PROXIMA 1	0.992	SOLEIL	PROXIMA 1

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	2.79	29.501	99.3	0.05	0.05	32.16	10		19580		-3	75.265

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	2.79	2.96	98.1		0.585	4.3

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	FOURIER SYNTHESIS	THROUGHOUT	1S9A	2.85	15	18375	919	100	0.2165	0.2127	0.2885	RANDOM	81.8203

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]
-4.29	-2.15		-4.29		6.44

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.279
r_dihedral_angle_3_deg	20.936
r_dihedral_angle_4_deg	20.119
r_dihedral_angle_1_deg	7.036
r_scangle_it	3.383
r_scbond_it	1.974
r_angle_refined_deg	1.656
r_mcangle_it	1.457
r_mcbond_it	0.771
r_chiral_restr	0.114

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.279
r_dihedral_angle_3_deg	20.936
r_dihedral_angle_4_deg	20.119
r_dihedral_angle_1_deg	7.036
r_scangle_it	3.383
r_scbond_it	1.974
r_angle_refined_deg	1.656
r_mcangle_it	1.457
r_mcbond_it	0.771
r_chiral_restr	0.114
r_bond_refined_d	0.015
r_gen_planes_refined	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3976
Nucleic Acid Atoms
Solvent Atoms	54
Heterogen Atoms	88

Software

Software
Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
XDS	data reduction
XDS	data scaling

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.