2WVA

Structural insights into the pre-reaction state of pyruvate decarboxylase from Zymomonas mobilis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.5CO-CRYSTALLISATION USING VAPOUR DIFFUSION METHODS. A RESERVIOR CONTAINING POTASSIUM CHLORIDE 0.2 M, PEG3350 17% W/V AND XYLITOL 3 OR 1.5% W/V, PH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.767

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.619α = 89.82
b = 111.585β = 90.11
c = 167.432γ = 78.94
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2004-04-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I02DiamondI02

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
12.250950.1511.53.8214702240.7
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)
12.22.25910.8823.8

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 1ZPD2.234.650.594195782121682.40.1950.1940.21344.7
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]
-12.5853-10.3775-1.563222.2621.2742-21.2084
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.562
f_angle_d1.021
f_chiral_restr0.071
f_bond_d0.009
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms34136
Nucleic Acid Atoms
Solvent Atoms2663
Heterogen Atoms234

Software

Software
Software NamePurpose
PHENIXrefinement
MOSFLMdata reduction
SCALAdata scaling
TRUNCATEdata scaling
AMoREphasing