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Crystal structure of human CYP7A1 in complex with 7-ketocholesterol
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3DAX pdb entry 3DAX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.6 291 30% PEG-400, 0.2M lithium sulfate, 0.1M trisodium citrate, pH 5.6, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.8 55.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.618 α = 66.33 b = 74.22 β = 75.53 c = 87.933 γ = 69.62
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 2011-09-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08ID-1 0.97625 CLSI 08ID-1
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 1.9 50 97.6 0.074 9.6 3.8 92430
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 1.9 1.97 96.4 0.848 3.7 9089
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 3DAX 1.9 50 92179 2066 97.601 0.186 0.1852 0.1914 0.225 0.2286 THIN SHELLS (SFTOOLS) 26.151
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] -0.613 -0.549 -0.243 0.26 0.72 0.279
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.518 r_dihedral_angle_4_deg 15.459 r_dihedral_angle_3_deg 11.886 r_dihedral_angle_1_deg 5.408 r_angle_refined_deg 1.407 r_angle_other_deg 0.808 r_chiral_restr 0.061 r_bond_refined_d 0.014 r_gen_planes_refined 0.004 r_bond_other_d 0.003
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.518 r_dihedral_angle_4_deg 15.459 r_dihedral_angle_3_deg 11.886 r_dihedral_angle_1_deg 5.408 r_angle_refined_deg 1.407 r_angle_other_deg 0.808 r_chiral_restr 0.061 r_bond_refined_d 0.014 r_gen_planes_refined 0.004 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7479 Nucleic Acid Atoms Solvent Atoms 354 Heterogen Atoms 188
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling