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Crystal structure of human sepiapterin reductase in complex with sulfathiazole
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4HWK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 1.70 M ammonium sulphate, 0.1 M HEPES, 2 % w/v PEG 1000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 4.52 72.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 147.763 α = 90 b = 147.763 β = 90 c = 179.503 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 100 PIXEL PSI PILATUS 6M 2011-11-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.0 SLS X06SA
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 2.45 50 99.2 162423 161097
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 2.45 2.59 95.8
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 4HWK 2.44 48.37 77446 77446 4077 99.38 0.19946 0.19946 0.19792 0.1948 0.22794 0.2219 RANDOM 41.908
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 r_dihedral_angle_2_deg 37.505 r_dihedral_angle_4_deg 20.144 r_dihedral_angle_3_deg 15.805 r_dihedral_angle_1_deg 5.451 r_scangle_it 3.251 r_scbond_it 1.952 r_angle_refined_deg 1.434 r_mcangle_it 1.293 r_mcbond_it 0.652 r_chiral_restr 0.085
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.505 r_dihedral_angle_4_deg 20.144 r_dihedral_angle_3_deg 15.805 r_dihedral_angle_1_deg 5.451 r_scangle_it 3.251 r_scbond_it 1.952 r_angle_refined_deg 1.434 r_mcangle_it 1.293 r_mcbond_it 0.652 r_chiral_restr 0.085 r_bond_refined_d 0.012 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7744 Nucleic Acid Atoms Solvent Atoms 149 Heterogen Atoms 326
Software Software Software Name Purpose XDS data scaling PHASER phasing REFMAC refinement XDS data reduction SCALA data scaling