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Structure of monomerized and de-glycosylated native leukocyte myeloperoxidase in complex with the Staphylococcal Peroxidase Inhibitor SPIN


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7QZR 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293.150.2M MgCl2 20% PEG3350
Crystal Properties
Matthews coefficientSolvent content
2.0640.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.819α = 90
b = 84.075β = 90
c = 128.637γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray213PIXELDECTRIS EIGER2 S 9MELLIPTICAL2025-02-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.87ESRFID23-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.43770.37793.40.2750.2910.0940.9927.49.587698
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.4371.57249.72.5192.650.8130.2771.510.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.4470.37787696440878.2330.1430.13980.140.19630.1967RANDOM14.507
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]
0.639-0.7510.112
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.86
r_lrange_it13.854
r_lrange_other13.236
r_dihedral_angle_3_deg12.357
r_dihedral_angle_2_deg12.231
r_scangle_it10.589
r_scangle_other10.587
r_mcangle_other7.573
r_mcangle_it7.571
r_scbond_it7.509
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.86
r_lrange_it13.854
r_lrange_other13.236
r_dihedral_angle_3_deg12.357
r_dihedral_angle_2_deg12.231
r_scangle_it10.589
r_scangle_other10.587
r_mcangle_other7.573
r_mcangle_it7.571
r_scbond_it7.509
r_scbond_other7.5
r_dihedral_angle_1_deg6.555
r_mcbond_it5.143
r_mcbond_other5.14
r_rigid_bond_restr4.272
r_angle_refined_deg1.968
r_angle_other_deg0.683
r_dihedral_angle_other_2_deg0.533
r_nbd_refined0.23
r_nbd_other0.202
r_xyhbond_nbd_refined0.201
r_symmetry_nbd_refined0.198
r_symmetry_nbd_other0.189
r_nbtor_refined0.174
r_symmetry_xyhbond_nbd_refined0.159
r_chiral_restr0.1
r_symmetry_xyhbond_nbd_other0.092
r_symmetry_nbtor_other0.079
r_metal_ion_refined0.064
r_bond_refined_d0.012
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5061
Nucleic Acid Atoms
Solvent Atoms520
Heterogen Atoms103

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
gemmidata extraction
XDSdata reduction
MOLREPphasing
PDB_EXTRACTdata extraction