3P9S

Structure of I274A variant of E. coli KatE


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
2.1442.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.56α = 90
b = 133.17β = 109.24
c = 122.81γ = 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
11.931.28888.90.0977.52.819771819771822
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)
11.92740.2840.2842.12.223877

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)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 REPLACEMENTTHROUGHOUT1.931.29197718197565995988.640.140.140.13730.191RANDOM14.8245
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]
-0.040.13-0.130.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.589
r_dihedral_angle_4_deg15.092
r_dihedral_angle_3_deg14.788
r_dihedral_angle_1_deg6.653
r_scangle_it3.915
r_scbond_it2.641
r_angle_refined_deg2
r_mcangle_it1.583
r_mcbond_it0.995
r_chiral_restr0.183
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.589
r_dihedral_angle_4_deg15.092
r_dihedral_angle_3_deg14.788
r_dihedral_angle_1_deg6.653
r_scangle_it3.915
r_scbond_it2.641
r_angle_refined_deg2
r_mcangle_it1.583
r_mcbond_it0.995
r_chiral_restr0.183
r_bond_refined_d0.024
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms22952
Nucleic Acid Atoms
Solvent Atoms3183
Heterogen Atoms352

Software

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