4QGL

Acireductone dioxygenase from Bacillus anthracis with three cadmium ions


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP9289Protein: 5.5mg/ml, in 50 mM Tris-HCl pH 7.8, 150mM NaCl, 1mM CdCl2, Crystallization condition: 62% Tacsimate pH=9.0, 15mM NaCl, 2% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.6152.87

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 106.761α = 90
b = 57.69β = 98.15
c = 33.98γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDBeryllium Lenses2012-04-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97857APS21-ID-G

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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.65085.60.1110.11111.9872.353545354-340.41
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)RedundancyNumber Unique Reflections (All)
12.62.6485.60.5110.5112.392.2250

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1vr32.6119.855103510325184.740.178480.176050.2257RANDOM30.418
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]
1.147.51-26.6225.48
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.598
r_dihedral_angle_3_deg17.967
r_dihedral_angle_4_deg16.497
r_dihedral_angle_1_deg7.15
r_angle_refined_deg1.539
r_angle_other_deg0.845
r_chiral_restr0.087
r_bond_refined_d0.013
r_gen_planes_refined0.007
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.598
r_dihedral_angle_3_deg17.967
r_dihedral_angle_4_deg16.497
r_dihedral_angle_1_deg7.15
r_angle_refined_deg1.539
r_angle_other_deg0.845
r_chiral_restr0.087
r_bond_refined_d0.013
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1399
Nucleic Acid Atoms
Solvent Atoms32
Heterogen Atoms3

Software

Software
Software NamePurpose
HKL-3000phasing
MOLREPphasing
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling