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One active site, two modes of reduction correlate the mechanism of leishmania pteridine reductase with pterin metabolism and antifolate drug resistance in trpanosomes
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.4 pH 5.40
Crystal Properties Matthews coefficient Solvent content 2.4 48.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.312 α = 90 b = 80.8 β = 90 c = 90.747 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 0.87, 0.886, 0.97950, 0.97960 SRS PX9.6
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.75 30 98.2 0.45 24.6 5.7 59475 25.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 1.75 30 56168 3016 98.2 0.196 0.244 RANDOM 32.5
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]
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 27.615 p_staggered_tor 14.776 p_scangle_it 4.375 p_mcangle_it 3.564 p_scbond_it 3.229 p_mcbond_it 2.799 p_planar_tor 2.629 p_multtor_nbd 0.28 p_chiral_restr 0.222 p_singtor_nbd 0.182
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 27.615 p_staggered_tor 14.776 p_scangle_it 4.375 p_mcangle_it 3.564 p_scbond_it 3.229 p_mcbond_it 2.799 p_planar_tor 2.629 p_multtor_nbd 0.28 p_chiral_restr 0.222 p_singtor_nbd 0.182 p_xyhbond_nbd 0.144 p_planar_d 0.041 p_angle_d 0.032 p_bond_d 0.015 p_plane_restr 0.003 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3917 Nucleic Acid Atoms Solvent Atoms 476 Heterogen Atoms 174
Software Software Software Name Purpose REFMAC refinement