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Crystal structure of pteridine reductase 1 (PTR1) from Trypanosoma brucei in ternary complex with cofactor and inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 RESERVOIR CONTAINED 1.7-2.7 M SODIUM ACETATE, 20-50 MM SODIUM CITRATE PH 4.5-5.0
Crystal Properties Matthews coefficient Solvent content 2.01 38.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.43 α = 90 b = 89.42 β = 115.53 c = 82.22 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 100 RIGAKU R-AXIS IV IMAGING PLATE 2011-03-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF
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 2.2 44.71 100 0.196 7.4 3.2 49452
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.32 100 0.66 3 3.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (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 Details Mean Isotropic B X-RAY DIFFRACTION OTHER THROUGHOUT NONE 2.2 34.37 46913 2511 99.88 0.15168 0.14874 0.1583 0.20696 0.2105 RANDOM 19.555
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] -1.54 -0.57 2.65 -0.57
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.887 r_dihedral_angle_4_deg 17.837 r_dihedral_angle_3_deg 15.052 r_dihedral_angle_1_deg 6.375 r_angle_other_deg 2.991 r_mcangle_it 2.281 r_angle_refined_deg 1.787 r_scbond_it 1.682 r_mcbond_it 1.382 r_mcbond_other 1.382
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.887 r_dihedral_angle_4_deg 17.837 r_dihedral_angle_3_deg 15.052 r_dihedral_angle_1_deg 6.375 r_angle_other_deg 2.991 r_mcangle_it 2.281 r_angle_refined_deg 1.787 r_scbond_it 1.682 r_mcbond_it 1.382 r_mcbond_other 1.382 r_chiral_restr 0.086 r_bond_refined_d 0.013 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001 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_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7457 Nucleic Acid Atoms Solvent Atoms 606 Heterogen Atoms 292
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling