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Sterol 14-alpha demethylase (CYP51) from Trypanosoma cruzi in complex with the 1-tetrazole derivative VT-1161 ((R)-2-(2,4-Difluorophenyl)-1, 1-difluoro-3-(1H-tetrazol-1-yl)-1-(5-(4-(2,2,2-trifluoroethoxy)phenyl) pyridin-2-yl)propan-2-ol)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3ZG2 PDB ENTRY 3ZG2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.4 pH 7.4
Crystal Properties Matthews coefficient Solvent content 2.4 47.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.06 α = 90 b = 63.06 β = 90 c = 221.75 γ = 120
Symmetry Space Group P 31 2 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 CCD MARRESEARCH BE LENSES DIAMOND LAUE 2014-12-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.75 54.61 99.9 0.07 21.3 8 14063 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.75 2.82 99.9 0.69 3.5 4.6
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 PDB ENTRY 3ZG2 2.75 54.61 13254 759 99.82 0.26604 0.26559 0.2638 0.27407 0.3015 RANDOM 117.897
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] 0.04 0.02 0.04 -0.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.49 r_long_range_B_refined 20.138 r_long_range_B_other 20.136 r_dihedral_angle_4_deg 19.934 r_dihedral_angle_3_deg 19.161 r_mcangle_it 14.894 r_mcangle_other 14.89 r_scangle_other 14.109 r_mcbond_other 9.965 r_mcbond_it 9.962
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.49 r_long_range_B_refined 20.138 r_long_range_B_other 20.136 r_dihedral_angle_4_deg 19.934 r_dihedral_angle_3_deg 19.161 r_mcangle_it 14.894 r_mcangle_other 14.89 r_scangle_other 14.109 r_mcbond_other 9.965 r_mcbond_it 9.962 r_scbond_it 9.142 r_scbond_other 9.14 r_dihedral_angle_1_deg 7.377 r_angle_refined_deg 0.891 r_angle_other_deg 0.562 r_chiral_restr 0.07 r_gen_planes_refined 0.007 r_gen_planes_other 0.003 r_bond_refined_d 0.002 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3592 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 80
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing