3GL0

Crystal structure of dicamba monooxygenase bound to 3,6 dichlorosalicylic acid (DCSA)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	298	5% PEG 4000, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.6	52.76

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 81.205	α = 90
b = 81.205	β = 90
c = 158.557	γ = 120

Symmetry
Space Group	P 32

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 315	Bent Rh coated conical Si mirror	2007-03-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-BM-C	0.9	APS	14-BM-C

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	1.75	70	99.5	0.066	27.8	7.3	118165	117603

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)
	1.75	1.81	99.8		0.81	1.6	4	11814

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	1.75	42.25	118165	117603	5898	99.5	0.16972	0.1678	0.20619	RANDOM	26.16

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]
0.26	0.13		0.26		-0.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.926
r_dihedral_angle_4_deg	17.881
r_dihedral_angle_3_deg	13.693
r_dihedral_angle_1_deg	10.189
r_scangle_it	6.695
r_scbond_it	5.335
r_mcangle_it	3.493
r_mcbond_it	3.239
r_angle_refined_deg	1.28
r_mcbond_other	1.119
r_angle_other_deg	0.735
r_symmetry_hbond_refined	0.437
r_symmetry_vdw_other	0.328
r_symmetry_vdw_refined	0.281
r_nbd_other	0.242
r_nbd_refined	0.227
r_xyhbond_nbd_refined	0.208
r_nbtor_refined	0.187
r_chiral_restr	0.09
r_nbtor_other	0.09
r_bond_refined_d	0.011
r_gen_planes_refined	0.01
r_bond_other_d
r_gen_planes_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7672
Nucleic Acid Atoms
Solvent Atoms	924
Heterogen Atoms	82

Software

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