3UPY

Crystal structure of the Brucella abortus enzyme catalyzing the first committed step of the methylerythritol 4-phosphate pathway.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729314-20% PEG4000, 0.1M HEPES, 0.2M magnesium chloride, 0.5 mM fosmidomycin , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2846.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.391α = 68.79
b = 63.379β = 75.54
c = 79.334γ = 72.07
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDmirrors2010-02-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.8726ESRFID23-2

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
11.84093.50.03818.91.97834873258-3
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)
11.81.8677.60.252.731.66096

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb entry 3UPL1.839.557325869601365793.450.16480.16480.16270.2042RANDOM18.47
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]
0.86-0.23-0.37-0.320.57-0.63
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.97
r_dihedral_angle_4_deg19.482
r_dihedral_angle_3_deg13.69
r_dihedral_angle_1_deg6.145
r_scangle_it4.802
r_scbond_it2.964
r_angle_refined_deg1.835
r_mcangle_it1.688
r_angle_other_deg1.068
r_mcbond_it1.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.97
r_dihedral_angle_4_deg19.482
r_dihedral_angle_3_deg13.69
r_dihedral_angle_1_deg6.145
r_scangle_it4.802
r_scbond_it2.964
r_angle_refined_deg1.835
r_mcangle_it1.688
r_angle_other_deg1.068
r_mcbond_it1.002
r_mcbond_other0.336
r_chiral_restr0.116
r_bond_refined_d0.023
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6502
Nucleic Acid Atoms
Solvent Atoms655
Heterogen Atoms13

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
DNAdata collection
MOLREPphasing