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Crystal Structure of GTP cyclohydrolase 1 (FolE) from Mycobacterium tuberculosis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold AF-P9WN57-F1-v4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 291 JCSG+ B8: 0.2M Magnesium Chloride hexahydrate, 0.1M Tris pH 7.0, 10% PEG 8K. MytuD.00091.a.A1.PW39335 at 8.3 mg/mL. plate 19669 well B8 drop1, Puck: PSL-1009, Cryo: 80% crystallant + 20% PEG 200
Crystal Properties Matthews coefficient Solvent content 2.31 46.86
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.547 α = 89.11 b = 109.121 β = 88.12 c = 122.548 γ = 77.95
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 EIGER2 XE 9M 2025-02-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 19-ID 0.9786 NSLS-II 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.74 49.11 96.3 0.12 0.143 0.076 0.992 9.5 3.5 112173
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.74 2.81 97.3 0.815 0.963 0.506 0.507 3.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FREE R-VALUE 2.74 48.76 1.96 112041 5678 96.23 0.2126 0.2102 0.2151 0.2587 0.2617
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 f_dihedral_angle_d 16.585 f_angle_d 0.832 f_chiral_restr 0.051 f_plane_restr 0.007 f_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 29101 Nucleic Acid Atoms Solvent Atoms 42 Heterogen Atoms 23
Software Software Software Name Purpose PHENIX refinement Aimless data scaling XDS data reduction PHASER phasing PDB_EXTRACT data extraction