5KQK

Crystal structure of the Q233E/N240D variant of the catalase-peroxidase from B. pseudomallei


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MWV 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.1293MPD, 0.1 M sodium citrate
Crystal Properties
Matthews coefficientSolvent content
3.2462.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.723α = 90
b = 115.053β = 90
c = 174.512γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDmirrors2015-10-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCLSI BEAMLINE 08ID-10.97949CLSI08ID-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.7596.0698.40.06212.82.7199866
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)
11.751.8499.20.4131.72.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1MWV1.7596.061897921003498.030.15370.15230.1817RANDOM20.742
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]
-0.451.69-1.24
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.989
r_dihedral_angle_4_deg15.944
r_dihedral_angle_3_deg13.342
r_dihedral_angle_1_deg6.101
r_mcangle_it2.485
r_angle_refined_deg2.226
r_mcbond_it1.624
r_mcbond_other1.624
r_angle_other_deg1.265
r_chiral_restr0.155
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.989
r_dihedral_angle_4_deg15.944
r_dihedral_angle_3_deg13.342
r_dihedral_angle_1_deg6.101
r_mcangle_it2.485
r_angle_refined_deg2.226
r_mcbond_it1.624
r_mcbond_other1.624
r_angle_other_deg1.265
r_chiral_restr0.155
r_bond_refined_d0.028
r_gen_planes_refined0.015
r_gen_planes_other0.011
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11012
Nucleic Acid Atoms
Solvent Atoms1629
Heterogen Atoms126

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction