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Structure of monomerized 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 DROP7.5293.150.1 M TRIS 7.5 pH, 8 %w/v PEG 1K, 8 %w/v PEG 8K, 0.4 M KSCN
Crystal Properties
Matthews coefficientSolvent content
2.5251.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 111.474α = 90
b = 111.474β = 90
c = 241.912γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray213.15PIXELDECTRIS EIGER X 4M2023-11-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE MASSIF-30.9677ESRFMASSIF-3

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
12.5578.95950.210.2190.0620.9958.412.430405
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)
12.552.8873.51.4681.5320.4330.7141.612.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.5578.9528896150960.250.204850.20170.20270.264380.2641RANDOM61.293
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]
-0.71-0.711.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg13.74
r_dihedral_angle_2_deg10.321
r_dihedral_angle_1_deg7.231
r_long_range_B_refined6.333
r_long_range_B_other6.333
r_scangle_other3.463
r_mcangle_it2.878
r_mcangle_other2.877
r_scbond_it2.163
r_scbond_other2.163
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg13.74
r_dihedral_angle_2_deg10.321
r_dihedral_angle_1_deg7.231
r_long_range_B_refined6.333
r_long_range_B_other6.333
r_scangle_other3.463
r_mcangle_it2.878
r_mcangle_other2.877
r_scbond_it2.163
r_scbond_other2.163
r_mcbond_it1.686
r_mcbond_other1.686
r_angle_refined_deg1.479
r_angle_other_deg0.496
r_chiral_restr0.064
r_bond_refined_d0.006
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
r_dihedral_angle_4_deg
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10150
Nucleic Acid Atoms
Solvent Atoms4
Heterogen Atoms369

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
XDSdata reduction
MOLREPphasing
PDB_EXTRACTdata extraction