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Structure of Pteridine Reductase 1 (PTR1) from TRYPANOSOMA BRUCEI in ternary complex with cofactor (NADP+) and inhibitor (DDD00066730)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.5 2-3M SODIUM ACETATE, 10-100MM SODIUM CITRATE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K
Crystal Properties Matthews coefficient Solvent content 2.07 40.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.895 α = 90 b = 90.778 β = 115.85 c = 82.861 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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 ESRF ID23-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.6 67.42 94.9 0.067 0.067 8.3 4.2 124512
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.69 93.7 0.359 0.359 2 4.3
Refinement Statistics Diffraction ID Structure Solution Method 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1.6 67.42 124483 6260 94.8 0.148 0.146 0.1452 0.178 0.1761 13.51
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] -0.65 -0.37 0.95 -0.63
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.013 r_dihedral_angle_4_deg 17.396 r_dihedral_angle_3_deg 12.831 r_dihedral_angle_1_deg 5.385 r_scangle_it 4.301 r_scbond_it 3.117 r_mcangle_it 2.194 r_mcbond_it 1.545 r_angle_refined_deg 1.293 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.013 r_dihedral_angle_4_deg 17.396 r_dihedral_angle_3_deg 12.831 r_dihedral_angle_1_deg 5.385 r_scangle_it 4.301 r_scbond_it 3.117 r_mcangle_it 2.194 r_mcbond_it 1.545 r_angle_refined_deg 1.293 r_nbtor_refined 0.304 r_nbd_refined 0.195 r_symmetry_hbond_refined 0.138 r_xyhbond_nbd_refined 0.132 r_symmetry_vdw_refined 0.123 r_chiral_restr 0.077 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7400 Nucleic Acid Atoms Solvent Atoms 1272 Heterogen Atoms 291
Software Software Software Name Purpose MOLREP phasing REFMAC refinement MOSFLM data reduction SCALA data scaling