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Sterol 14-alpha demethylase (CYP51)from Trypanosoma cruzi in complex with the inhibitor NEU321 (1-(3-(4-chloro-3,5-dimethylphenoxy)benzyl)-1H-imidazole
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3K10 PDB ENTRY 3k10
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.4 295 magnesium chloride, potassium phosphate, glycerol, PEG 4000, Cymal 4, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.44 49.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.29 α = 90 b = 63.29 β = 90 c = 223.995 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 MARMOSAIC 225 mm CCD Be Lenses/Diamond Laue Mono 2012-08-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.9786 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 2.64 30 99 0.047 39.3 8.8 17844 2.5 2.5
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 2.64 2.75 99 0.396 4.5 6.1
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 (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 3k10 2.8 27.2 1333 12800 681 99.37 0.26393 0.26335 0.2614 0.27523 0.3023 RANDOM 75.38
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] 0.18 0.09 0.18 -0.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.028 r_sphericity_free 19.068 r_dihedral_angle_3_deg 18.353 r_dihedral_angle_4_deg 17.398 r_rigid_bond_restr 8.07 r_sphericity_bonded 6.333 r_dihedral_angle_1_deg 5.361 r_angle_refined_deg 1.87 r_chiral_restr 0.063 r_gen_planes_refined 0.008
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.028 r_sphericity_free 19.068 r_dihedral_angle_3_deg 18.353 r_dihedral_angle_4_deg 17.398 r_rigid_bond_restr 8.07 r_sphericity_bonded 6.333 r_dihedral_angle_1_deg 5.361 r_angle_refined_deg 1.87 r_chiral_restr 0.063 r_gen_planes_refined 0.008 r_bond_refined_d 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_it r_mcbond_other r_mcangle_it r_scbond_it r_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3472 Nucleic Acid Atoms Solvent Atoms 55 Heterogen Atoms 65
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling