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Crystal Structure of Human Sepiapterin Reductase in complex with NADP+
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SEP 1SEP.pdb
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.5 291 PEG3350, lithium sulphate, BIS-TRIS, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.3 47.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.274 α = 90 b = 95.001 β = 90.57 c = 162.825 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 IMAGE PLATE RIGAKU RAXIS HTC 2005-01-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE OTHER 1.542
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 2.5 62 89.4 52238
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 2.5 2.64 76.2
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 1SEP.pdb 2.5 47.1 49602 49602 2622 89.42 0.20707 0.20707 0.20513 0.2059 0.24463 0.2464 RANDOM 28.298
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] -0.19 -0.36 -1.25 1.43
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.031 r_dihedral_angle_4_deg 17.857 r_dihedral_angle_3_deg 14.531 r_dihedral_angle_1_deg 5.064 r_scangle_it 1.938 r_scbond_it 1.21 r_angle_refined_deg 1.115 r_mcangle_it 0.727 r_mcbond_it 0.4 r_nbtor_refined 0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.031 r_dihedral_angle_4_deg 17.857 r_dihedral_angle_3_deg 14.531 r_dihedral_angle_1_deg 5.064 r_scangle_it 1.938 r_scbond_it 1.21 r_angle_refined_deg 1.115 r_mcangle_it 0.727 r_mcbond_it 0.4 r_nbtor_refined 0.3 r_symmetry_vdw_refined 0.191 r_nbd_refined 0.189 r_xyhbond_nbd_refined 0.132 r_symmetry_hbond_refined 0.129 r_chiral_restr 0.066 r_bond_refined_d 0.008 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11571 Nucleic Acid Atoms Solvent Atoms 241 Heterogen Atoms 304
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling PHASER phasing