4R9L

Structure of a thermostable elevenfold mutant of limonene epoxide hydrolase from Rhodococcus erythropolis, containing two stabilizing disulfide bonds

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.4	294	1.44 M tri-sodium citrate, 50 mM sodium tartrate dihydrate, pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.44

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 87.688	α = 90
b = 87.688	β = 90
c = 108.905	γ = 120

Symmetry
Space Group	P 32 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	77	PIXEL	DECTRIS PILATUS 6M		2013-02-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1	0.999	ESRF	ID23-1

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	1.8	44.25	99.5	0.068	0.042	10	3.5		45204	2.3	2.3	19.9

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	1.8	1.9	99.9		0.51	0.313	2.3	3.6	6552

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1NWW	1.8	44.25	2	42884	42884	2279	99.44	0.16266	0.16037	0.20677	RANDOM	28.115

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]
-0.03	-0.02		-0.03		0.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.939
r_dihedral_angle_4_deg	15.216
r_dihedral_angle_3_deg	14.327
r_dihedral_angle_1_deg	7.727
r_long_range_B_refined	7.606
r_long_range_B_other	7.598
r_scangle_other	6.144
r_scbond_it	3.889
r_scbond_other	3.888
r_mcangle_other	3.78
r_mcangle_it	3.77
r_mcbond_it	2.654
r_mcbond_other	2.637
r_angle_refined_deg	2.019
r_angle_other_deg	0.921
r_chiral_restr	0.128
r_bond_refined_d	0.02
r_gen_planes_refined	0.01
r_bond_other_d	0.004
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3603
Nucleic Acid Atoms
Solvent Atoms	209
Heterogen Atoms	27

Software

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