5BQ2

Crystal structure of UDP-N-acetylglucosamine 1-carboxyvinyltransferase (UDP-N-acetylglucosamine enolpyruvyl transferase, EPT) from Pseudomonas aeruginosa


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP290Microlytics MCSG1 A11: 10% PEG 4000, 200mM MgCl2, 100mM MES/NaOH pH 6.5, PsaeA.00952.a.B1.PS02212 at 17mg/ml + 3mM UDP-N-acetylglucosamine + 3mM phosphoenolpyruvate, cryo: 20% EG in 2 steps; tray 260011a11, puck fvw9-7
Crystal Properties
Matthews coefficientSolvent content
2.4249

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 130.17α = 90
b = 166.81β = 90
c = 81.45γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252015-04-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97872APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.75099.30.0830.09512.074194666193295-313
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.7499.70.4590.5262.884.1

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-VALUEPDB entry 3vcy modified with CCP4 program CHAINSAW1.743.4141.36193266957099.290.15010.14840.1809Random selection17.1776
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_d12.6
f_angle_d1.169
f_chiral_restr0.051
f_bond_d0.008
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12630
Nucleic Acid Atoms
Solvent Atoms2060
Heterogen Atoms182

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PHASERphasing
ARPmodel building
Cootmodel building
PHENIXrefinement