3PQ6

Structure of I274C variant of E. coli KatE[] - Images 25-30


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP929317% PEG3350, 1.6 M LiCl, 0.1 M Tris, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1442.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.501α = 90
b = 133.023β = 109.4
c = 122.673γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMarmosaicmirrors2009-08-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCLSI BEAMLINE 08ID-10.97934CLSI08ID-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
11.79534.25193.10.1466.43.124348424348422
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.987.90.3670.3671.72.733500

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 3P9Q1.834.252434842432401222992.430.14490.14250.1908RANDOM14.1569
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]
-0.20.32-0.340.76
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.533
r_dihedral_angle_4_deg14.641
r_dihedral_angle_3_deg14.122
r_dihedral_angle_1_deg6.518
r_scangle_it3.928
r_scbond_it2.668
r_angle_refined_deg2.021
r_mcangle_it1.665
r_mcbond_it1.098
r_chiral_restr0.179
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.533
r_dihedral_angle_4_deg14.641
r_dihedral_angle_3_deg14.122
r_dihedral_angle_1_deg6.518
r_scangle_it3.928
r_scbond_it2.668
r_angle_refined_deg2.021
r_mcangle_it1.665
r_mcbond_it1.098
r_chiral_restr0.179
r_bond_refined_d0.026
r_gen_planes_refined0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms22936
Nucleic Acid Atoms
Solvent Atoms3429
Heterogen Atoms356

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MxDCdata collection
REFMACphasing