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human GTP cyclohydrolase I in complex with allosteric inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FB1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293.15 0.2 M Magnesium chloride, 10 % PEG 8000; TRIS pH 7.0
Crystal Properties Matthews coefficient Solvent content 3.26 62.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.355 α = 90 b = 161.505 β = 90 c = 271.642 γ = 90
Symmetry Space Group C 2 2 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 PIXEL DECTRIS PILATUS 6M-F 2018-04-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.999859 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 2.687 135.821 93.9 0.998 8.9 10.1 47926
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.687 2.971 58.2 0.53 1.5 8.5
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 MOLECULAR REPLACEMENT THROUGHOUT 1FB1 2.687 135.82 47974 2406 66.2 0.2189 0.217 0.2272 0.2535 0.2304 RANDOM
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] 0.2051 -5.7343 5.5292
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.36 t_omega_torsion 2.87 t_angle_deg 0.99 t_bond_d 0.008 t_dihedral_angle_d t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 13221 Nucleic Acid Atoms Solvent Atoms 272 Heterogen Atoms 122
Software Software Software Name Purpose BUSTER refinement PDB_EXTRACT data extraction XDS data reduction Aimless data scaling BALBES phasing