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Crystal structure of human lanosterol 14alpha-demethylase (CYP51)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3I3K PDB ENTRY 3I3K
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 2.5M (NH4)2SO4, 0.1M Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 6.75 81.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 174.144 α = 90 b = 174.144 β = 90 c = 244.269 γ = 120
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 300 mm CCD 2009-07-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B APS 23-ID-B
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 3.12 30 99.1 0.112 0.141 20.3 3.4 30272 -3 -3 56.363
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 3I3K 3.12 24.67 24100 1300 99.54 0.1991 0.19762 0.1974 0.227 0.2268 RANDOM 75.901
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] 0.25 0.12 0.25 -0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.307 r_dihedral_angle_3_deg 21.04 r_dihedral_angle_4_deg 18.48 r_dihedral_angle_1_deg 6.142 r_scangle_it 2.009 r_angle_refined_deg 1.292 r_scbond_it 1.123 r_mcangle_it 0.972 r_mcbond_it 0.504 r_chiral_restr 0.088
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.307 r_dihedral_angle_3_deg 21.04 r_dihedral_angle_4_deg 18.48 r_dihedral_angle_1_deg 6.142 r_scangle_it 2.009 r_angle_refined_deg 1.292 r_scbond_it 1.123 r_mcangle_it 0.972 r_mcbond_it 0.504 r_chiral_restr 0.088 r_bond_refined_d 0.009 r_gen_planes_refined 0.006 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_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3605 Nucleic Acid Atoms Solvent Atoms 11 Heterogen Atoms 120
Software Software Software Name Purpose HKL-2000 data collection CCP4 model building REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling CCP4 phasing