2POD

Crystal structure of a member of enolase superfamily from Burkholderia pseudomallei K96243

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	294	100mM Bis-Tris-HCl, pH 5.5, 45% MPD, 200mM Ammonium acetate, 10% Glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
2.45	53

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 146.771	α = 90
b = 146.771	β = 90
c = 85.531	γ = 90

Symmetry
Space Group	I 4

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	MAR CCD 165 mm	MIRRORS	2006-04-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 31-ID	0.97960	APS	31-ID

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	2.34	50	88.8	0.09	0.071	5.2	3.7	38379	38379		-5	47

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	2.34	2.42	86.2		0.6	0.42	0.9	2.8

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	SAD	THROUGHOUT	2.34	20	33656	33656	1076	90.73	0.2114	0.2114	0.20937	0.27451	RANDOM	51.783

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]
-1.6			-1.6		3.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.527
r_dihedral_angle_3_deg	21.516
r_dihedral_angle_4_deg	15.577
r_scangle_it	8.904
r_dihedral_angle_1_deg	8.807
r_scbond_it	6.558
r_mcangle_it	4.182
r_mcbond_it	2.585
r_angle_refined_deg	1.272
r_nbtor_refined	0.296
r_xyhbond_nbd_refined	0.162
r_nbd_refined	0.143
r_symmetry_hbond_refined	0.14
r_chiral_restr	0.121
r_symmetry_vdw_refined	0.102
r_metal_ion_refined	0.031
r_bond_refined_d	0.008
r_gen_planes_refined	0.003
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5967
Nucleic Acid Atoms
Solvent Atoms	152
Heterogen Atoms	2

Software

Software
Software Name	Purpose
SHELX	model building
REFMAC	refinement
MAR345dtb	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELX	phasing