4C51

Crystal Structure of the Catalase-Peroxidase (KatG) R418L mutant from Mycobacterium Tuberculosis


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2CCAPDB ENTRY 2CCA

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.6100 MM SODIUM ACETATE, PH 4.6, 6% PEG 4000 AND 0.17 MM N-DODECYL-BETA-D-MALTOSIDE
Crystal Properties
Matthews coefficientSolvent content
2.8556.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 150.69α = 90
b = 150.69β = 90
c = 157.12γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2011-02-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

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
13.144.199.70.1611.47.7333646
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)
13.13.2799.80.474.57.3

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 REPLACEMENTTHROUGHOUTPDB ENTRY 2CCA3.144.1331625169099.550.163030.160280.21418RANDOM39.698
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]
-1.16-1.162.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.103
r_dihedral_angle_4_deg18.332
r_dihedral_angle_3_deg17.722
r_dihedral_angle_1_deg6.232
r_mcangle_it4.663
r_scbond_it3.271
r_mcbond_it2.783
r_angle_refined_deg1.529
r_chiral_restr0.1
r_bond_refined_d0.014
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.103
r_dihedral_angle_4_deg18.332
r_dihedral_angle_3_deg17.722
r_dihedral_angle_1_deg6.232
r_mcangle_it4.663
r_scbond_it3.271
r_mcbond_it2.783
r_angle_refined_deg1.529
r_chiral_restr0.1
r_bond_refined_d0.014
r_gen_planes_refined0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11054
Nucleic Acid Atoms
Solvent Atoms6
Heterogen Atoms110

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing