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Crystal structure of human CYP7A1 in complex with cholest-4-en-3-one
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 VAPOR DIFFUSION, SITTING DROP 6 293 18% PEG550 MME, 0.1 M MES, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.9 56.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.16 α = 90 b = 137.63 β = 90 c = 160.15 γ = 90
Symmetry Space Group P 21 21 21
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 2011-06-13 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) 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 30 99.8 0.098 14.24 33172 -3 67.448
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 2.82 100 0.99 2.4
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 2.75 30 33114 1775 0.1845 0.1824 0.2011 0.2204 0.2397 THIN SHELLS (SFTOOLS) 77.1253
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] 7.2742 2.9195 -10.1937
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.74 t_omega_torsion 2.65 t_angle_deg 1.01 t_bond_d 0.009 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.74 t_omega_torsion 2.65 t_angle_deg 1.01 t_bond_d 0.009 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7215 Nucleic Acid Atoms Solvent Atoms 36 Heterogen Atoms 150
Software Software Software Name Purpose XSCALE data scaling PHASER phasing BUSTER-TNT refinement PDB_EXTRACT data extraction Blu-Ice data collection XDS data reduction BUSTER refinement