2EZ8

Pyruvate oxidase variant F479W in complex with reaction intermediate 2-lactyl-thiamin diphosphate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1hanging drop5.7280ammonium sulfate, potassium phosphate, pH 5.7, hanging drop, temperature 280K
Crystal Properties
Matthews coefficientSolvent content
2.956.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 118.133α = 90
b = 154.462β = 90
c = 165.656γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2005-03-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7BEMBL/DESY, HAMBURGBW7B

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
11.9724.9698.20.10711.494.510561410559023.712.8
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)
11.9720.87187.10.2753.53.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 1POW1.96324.962105614105590210597.9640.1490.1490.14860.1722RANDOM13.078
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]
1.953-1.008-0.945
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.135
r_dihedral_angle_4_deg19.193
r_dihedral_angle_3_deg13.47
r_dihedral_angle_1_deg6.155
r_scangle_it3.715
r_scbond_it2.22
r_angle_refined_deg1.463
r_mcangle_it1.153
r_mcbond_it0.611
r_nbtor_refined0.301
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.135
r_dihedral_angle_4_deg19.193
r_dihedral_angle_3_deg13.47
r_dihedral_angle_1_deg6.155
r_scangle_it3.715
r_scbond_it2.22
r_angle_refined_deg1.463
r_mcangle_it1.153
r_mcbond_it0.611
r_nbtor_refined0.301
r_nbd_refined0.199
r_symmetry_vdw_refined0.191
r_symmetry_hbond_refined0.137
r_xyhbond_nbd_refined0.117
r_chiral_restr0.093
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9046
Nucleic Acid Atoms
Solvent Atoms993
Heterogen Atoms186

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MOLREPphasing