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The crystal structure of human 6 Pyruvoyl Tetrahydrobiopterin Synthase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GTQ PDB ENTRY 1GTQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 277 20% PEG 3350, 0.20M Mg(form)2, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.65 53.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.29 α = 90 b = 118.72 β = 90 c = 234.98 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARMOSAIC 225 mm CCD 2009-06-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.97880 SLS X10SA
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 2.3 42.94 100 0.095 0.095 11 5 91910
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 2.3 2.42 100 0.792 0.792 2.1 5 66735
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1GTQ 2.3 42.94 87233 87233 4603 99.92 0.20841 0.20841 0.20646 0.24566 0.2616 RANDOM 13.883
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] 0.47 -1.29 0.82
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.196 r_dihedral_angle_4_deg 21.976 r_dihedral_angle_3_deg 14.583 r_scangle_it 7.906 r_scbond_it 7.135 r_dihedral_angle_1_deg 6.426 r_mcangle_it 4.529 r_mcbond_it 3.535 r_mcbond_other 1.789 r_angle_refined_deg 1.483
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.196 r_dihedral_angle_4_deg 21.976 r_dihedral_angle_3_deg 14.583 r_scangle_it 7.906 r_scbond_it 7.135 r_dihedral_angle_1_deg 6.426 r_mcangle_it 4.529 r_mcbond_it 3.535 r_mcbond_other 1.789 r_angle_refined_deg 1.483 r_angle_other_deg 0.984 r_chiral_restr 0.087 r_bond_refined_d 0.017 r_gen_planes_refined 0.007 r_gen_planes_other 0.003 r_bond_other_d 0.002 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_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12814 Nucleic Acid Atoms Solvent Atoms 263 Heterogen Atoms 25
Software Software Software Name Purpose MAR345 data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling