4BB0

Structure of a putative epoxide hydrolase Q244E mutant from Pseudomonas aeruginosa, with bound MFA.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8.5		0.1 M LI2 SO4, 1.25 M (NH4)2SO4, 0.1 M TRIS HCL PH 8.5

Crystal Properties
Matthews coefficient	Solvent content
3.67	66.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 83.242	α = 90
b = 83.242	β = 90
c = 140.541	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	MARMOSAIC 225 mm CCD		2012-03-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	MAX II BEAMLINE I911-3		MAX II	I911-3

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	1.77	29.15	98.9	0.08	10.4	3.6		48281		2	20.7

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	1.77	1.87	99.6		0.7	1.8	3.7

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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 4B9A	1.77	27.16	45752	2442	98.59	0.15418	0.15092	0.21522	RANDOM	24.335

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]
0.63			0.63		-1.25

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	34.654
r_dihedral_angle_2_deg	31.749
r_dihedral_angle_4_deg	17.912
r_sphericity_bonded	15.463
r_dihedral_angle_3_deg	12.745
r_dihedral_angle_1_deg	5.646
r_rigid_bond_restr	5.309
r_angle_refined_deg	1.782
r_angle_other_deg	0.907
r_nbd_refined	0.252
r_symmetry_vdw_refined	0.242
r_symmetry_vdw_other	0.235
r_nbd_other	0.221
r_nbtor_refined	0.185
r_xyhbond_nbd_other	0.18
r_xyhbond_nbd_refined	0.166
r_chiral_restr	0.117
r_nbtor_other	0.108
r_symmetry_hbond_refined	0.028
r_bond_refined_d	0.019
r_gen_planes_refined	0.009
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2328
Nucleic Acid Atoms
Solvent Atoms	250
Heterogen Atoms	85

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing