4PH6

Structure of 3-Dehydroquinate Dehydratase from Enterococcus faecalis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5298100 mM HEPES sodium salt, pH 7.5, 30% (w/v) PEG 4000, 0.2 M calcium chloride
Crystal Properties
Matthews coefficientSolvent content
2.1442.41

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.973α = 108.07
b = 48.288β = 92.86
c = 67.429γ = 111.83
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 1352013-06-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.541

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
12.219.78989.230.05949.191.73212672126710.966
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)
12.22.346.20.20723.661.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3J3S2.219.7891.9921267106389.230.18890.18540.2548Randon selection16.0833
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.862
f_angle_d1.042
f_chiral_restr0.04
f_bond_d0.008
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3746
Nucleic Acid Atoms
Solvent Atoms311
Heterogen Atoms

Software

Software
Software NamePurpose
PROTEUM PLUSdata collection
SAINTdata processing
PROTEUM PLUSdata scaling
PHASERphasing
PHENIXrefinement
PHASERmodel building