4G9Q

Crystal structure of a 4-carboxymuconolactone decarboxylase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.529315% PEG3350; 0.1M Magnesium formate, sodium Iodide, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2244.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 104.345α = 90
b = 104.345β = 90
c = 63.191γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152012-07-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A0.9792NSLSX29A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.775099.80.06228.411.3249502495014.19
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.771.821000.10411.32075

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.77502367823678127299.810.1750.175540.174640.19218RANDOM12.681
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]
-0.41-0.21-0.410.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.256
r_dihedral_angle_4_deg15.671
r_dihedral_angle_3_deg13.736
r_dihedral_angle_1_deg4.371
r_scangle_it2.811
r_scbond_it1.694
r_angle_refined_deg0.995
r_mcangle_it0.836
r_mcbond_it0.408
r_chiral_restr0.077
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.256
r_dihedral_angle_4_deg15.671
r_dihedral_angle_3_deg13.736
r_dihedral_angle_1_deg4.371
r_scangle_it2.811
r_scbond_it1.694
r_angle_refined_deg0.995
r_mcangle_it0.836
r_mcbond_it0.408
r_chiral_restr0.077
r_bond_refined_d0.007
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1844
Nucleic Acid Atoms
Solvent Atoms154
Heterogen Atoms

Software

Software
Software NamePurpose
CBASSdata collection
SHELXSphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling