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Sterol 14alpha-demethylase (CYP51) from Trypanosoma brucei in complex with delta7-14alpha-methylene-cyclopropyl-dihydrolanosterol
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3G1Q PDB ENTRY 3G1Q
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.2 297 PEG 3350, POTASSIUM PHOSPHATE; n-TETRADECYL-BETA-D-MALTOSIDE, SODIUM CHLORIDE, delta7-14alpha-methylene-cyclopropyl-dihydrolanosterol, pH 7.2, VAPOR DIFFUSION, temperature 297K
Crystal Properties Matthews coefficient Solvent content 2.44 49.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.61 α = 107.93 b = 80.57 β = 102.43 c = 115.8 γ = 99.57
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 2010-03-14 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) 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 29.39 97.6 0.097 0.068 14.2 3.8 37941 2.6 75
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3 3.05 97.7 0.62 0.55 2.6 3.94
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3G1Q 3 29.39 36857 36047 1894 97.78 0.2256 0.22313 0.27144 0.2681 RANDOM 84.529
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] -0.12 0.35 0.57 1.4 1.91 0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.061 r_dihedral_angle_3_deg 14.252 r_dihedral_angle_4_deg 14.194 r_dihedral_angle_1_deg 4.031 r_scangle_it 4.012 r_scbond_it 2.489 r_mcangle_it 1.413 r_angle_refined_deg 0.894 r_mcbond_it 0.754 r_chiral_restr 0.049
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.061 r_dihedral_angle_3_deg 14.252 r_dihedral_angle_4_deg 14.194 r_dihedral_angle_1_deg 4.031 r_scangle_it 4.012 r_scbond_it 2.489 r_mcangle_it 1.413 r_angle_refined_deg 0.894 r_mcbond_it 0.754 r_chiral_restr 0.049 r_bond_refined_d 0.003 r_gen_planes_refined 0.002 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 14197 Nucleic Acid Atoms Solvent Atoms 50 Heterogen Atoms 308
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement XDS data reduction XSCALE data scaling