3IAC

2.2 Angstrom Crystal Structure of Glucuronate Isomerase from Salmonella typhimurium.

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	295	Protein solution: 0.3M NaCl, 10mM HEPES (pH 7.5); Screen solution: 0.2M Ammonium Acetate, 0.1M Bis-Tris (pH 6.5), 30% PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
3.21	61.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 225.535	α = 90
b = 225.535	β = 90
c = 82.745	γ = 90

Symmetry
Space Group	P 42 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	Beryllium lenses	2009-06-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-F	0.97872	APS	21-ID-F

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	2.22	50	99.9	0.144	14.4	6.2	104505	104505		-3	27.4

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	2.22	2.26	100		0.66	2.3	5.3	5151

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	2.22	29.76	99164	99164	5227	99.79	0.14565	0.14565	0.14378	0.18094	RANDOM	15.161

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]
0.91			0.91		-1.82

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.816
r_dihedral_angle_4_deg	13.427
r_dihedral_angle_3_deg	9.355
r_scangle_it	4.586
r_scbond_it	2.993
r_dihedral_angle_1_deg	2.462
r_mcangle_it	1.595
r_angle_refined_deg	1.399
r_angle_other_deg	0.886
r_mcbond_it	0.877

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.816
r_dihedral_angle_4_deg	13.427
r_dihedral_angle_3_deg	9.355
r_scangle_it	4.586
r_scbond_it	2.993
r_dihedral_angle_1_deg	2.462
r_mcangle_it	1.595
r_angle_refined_deg	1.399
r_angle_other_deg	0.886
r_mcbond_it	0.877
r_mcbond_other	0.251
r_chiral_restr	0.091
r_bond_refined_d	0.012
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11290
Nucleic Acid Atoms
Solvent Atoms	1134
Heterogen Atoms	3

Software

Software
Software Name	Purpose
Blu-Ice	data collection
CRANK	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.