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Crystal Structure of Inhibitor Complex of Putative Pteridine Reductase 2 (PTR2) from Trypanosoma cruzi
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.3 293 Sodium acetate, cacodylate buffer, pH 6.30, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.3 46.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.79 α = 90 b = 74.79 β = 90 c = 180.99 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 103 CCD MARRESEARCH MIRRORS 2000-12-20 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 0.9537, 0.9791, 0.9792 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.76 36 80 0.037 11.8 5.1 89619 22.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.3 19.49 1 48788 47319 2526 94.2 0.197 0.197 0.2024 0.239 0.2448 RANDOM 36.1
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] 3.28 4.53 3.28 -6.56
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.5 c_scangle_it 3.38 c_scbond_it 2.26 c_mcangle_it 2.11 c_angle_deg 1.3 c_mcbond_it 1.3 c_improper_angle_d 0.91 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.5 c_scangle_it 3.38 c_scbond_it 2.26 c_mcangle_it 2.11 c_angle_deg 1.3 c_mcbond_it 1.3 c_improper_angle_d 0.91 c_bond_d 0.006 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 7348 Nucleic Acid Atoms Solvent Atoms 346 Heterogen Atoms 324
Software Software Software Name Purpose HKL-2000 data collection X-GEN data reduction SOLVE phasing CNS refinement HKL-2000 data reduction X-GEN data scaling