6QKN

Structure of the azide-inhibited form of cytochrome c peroxidase from obligate human pathogenic bacterium Neisseria gonorrhoeae


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION29330 % 5/4 PO/OH and 0.1 M MES pH 6.0 in the presence of 2 mM CaCl2, 10 mM sodium ascorbate and 0.2 mM FMN
Crystal Properties
Matthews coefficientSolvent content
2.346.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.12α = 90
b = 89.14β = 90
c = 94.83γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110PIXELDECTRIS PILATUS 2M2016-06-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM30A0.979ESRFBM30A

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
12.36597.70.1179.25.630270
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)
12.32.380.723

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 REPLACEMENTTHROUGHOUT6FU32.364.9528748146699.180.173360.17120.21461RANDOM39.118
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]
0.39-1.51.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.888
r_dihedral_angle_4_deg15.076
r_dihedral_angle_3_deg13.779
r_dihedral_angle_1_deg6.05
r_long_range_B_refined4.952
r_long_range_B_other4.934
r_scangle_other3.227
r_scbond_it2.315
r_mcangle_it2.304
r_mcangle_other2.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.888
r_dihedral_angle_4_deg15.076
r_dihedral_angle_3_deg13.779
r_dihedral_angle_1_deg6.05
r_long_range_B_refined4.952
r_long_range_B_other4.934
r_scangle_other3.227
r_scbond_it2.315
r_mcangle_it2.304
r_mcangle_other2.304
r_scbond_other2.197
r_angle_refined_deg1.907
r_mcbond_it1.515
r_mcbond_other1.501
r_angle_other_deg1.106
r_chiral_restr0.108
r_bond_refined_d0.01
r_gen_planes_refined0.007
r_gen_planes_other0.007
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5059
Nucleic Acid Atoms
Solvent Atoms187
Heterogen Atoms180

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
Aimlessdata scaling
PHASERphasing