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Crystal structure of the complex of lactoperoxidase with a potent inhibitor amino-triazole at 2.2a resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3GC1 PDB ENTRY 3GC1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 0.01M phosphate buffer, 0.2M ammonium iodide, 20% (w/v) PEG 3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.36 47.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.487 α = 90 b = 81.105 β = 100.82 c = 73.928 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 292 IMAGE PLATE MAR scanner 345 mm plate Mirror 2009-08-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.541
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.25 20 99.8 30066 30048 59.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.25 2.33 100
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3GC1 2.25 19.91 30066 30048 596 99.8 0.232 0.226 0.226 0.2341 0.249 0.2642 RANDOM 55
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] 8.35 -4.62 -9.52 1.17
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.5 c_angle_deg 2.7 c_improper_angle_d 2.4 c_mcangle_it 1.73 c_scangle_it 1.58 c_mcbond_it 0.94 c_scbond_it 0.9 c_bond_d 0.018 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.5 c_angle_deg 2.7 c_improper_angle_d 2.4 c_mcangle_it 1.73 c_scangle_it 1.58 c_mcbond_it 0.94 c_scbond_it 0.9 c_bond_d 0.018 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4774 Nucleic Acid Atoms Solvent Atoms 421 Heterogen Atoms 223
Software Software Software Name Purpose MAR345dtb data collection AMoRE phasing CNS refinement AUTOMAR data reduction SCALEPACK data scaling