2PGO

The crystal structure of FAD and ThDP dependent Cyclohexane-1,2-dione Hydrolase (Cdh) from Azoarcus sp. strain 22Lin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	298	60% MPD, 0.02M sodium acetate, 0.2M NaCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.17	43.41

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 123.6	α = 90
b = 123.6	β = 90
c = 144.3	γ = 90

Symmetry
Space Group	P 41 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	ADSC QUANTUM 4		2003-12-09	M	SINGLE WAVELENGTH
2	1	x-ray		M	MAD
3	1	x-ray		M	SINGLE WAVELENGTH
4	1	x-ray		M	SINGLE WAVELENGTH
1,2,3,4	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4	0.939	ESRF	ID14-4
2	SYNCHROTRON	ESRF BEAMLINE ID14-4	1.0052, 1.0093, 1.023	ESRF	ID14-4
3	SYNCHROTRON	ESRF BEAMLINE ID14-4	1.005	ESRF	ID14-4
4	SYNCHROTRON	ESRF BEAMLINE ID14-4	1.072	ESRF	ID14-4

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
1,2,3,4	1.2	40	77	0.063	12	2.48		259345

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)
1,2,3,4	1.2	1.3	14		0.115	5.1	1.1	20256

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	MAD, MIRAS	THROUGHOUT	1.26	5	259345	259345	13524	93.24	0.09782	0.09782	0.09669	0.11963	RANDOM	8.189

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]
-0.04			-0.04		0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.987
r_dihedral_angle_4_deg	15.226
r_dihedral_angle_3_deg	13.543
r_dihedral_angle_1_deg	6.733
r_sphericity_free	5.033
r_sphericity_bonded	4.494
r_scangle_it	3.907
r_scbond_it	3.086
r_mcangle_it	2.356
r_angle_refined_deg	2.014
r_mcbond_it	1.977
r_rigid_bond_restr	1.849
r_angle_other_deg	1.419
r_mcbond_other	1.228
r_symmetry_vdw_refined	0.402
r_symmetry_vdw_other	0.359
r_symmetry_hbond_refined	0.258
r_nbd_refined	0.233
r_xyhbond_nbd_refined	0.21
r_nbd_other	0.198
r_nbtor_refined	0.179
r_chiral_restr	0.125
r_nbtor_other	0.09
r_bond_other_d	0.02
r_bond_refined_d	0.019
r_gen_planes_refined	0.01
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8886
Nucleic Acid Atoms
Solvent Atoms	1212
Heterogen Atoms	183

Software

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