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Crystal structure of human cytochrome P450 46A1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2Q9F CYP46A1-C3S, PDB ENTRY 2q9f
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.6 291 PEG8000, Potassium Phosphate, Glycerol, NaCl, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K, VAPOR DIFFUSION, SITTING DROP
Crystal Properties Matthews coefficient Solvent content 2.54 51.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.35 α = 90 b = 121.35 β = 90 c = 142.57 γ = 90
Symmetry Space Group I 41 2 2
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 ADSC QUANTUM 315 FLAT MIRROR (VERTICAL FOCUSING), SINGLE CRYSTAL SI(111) BENT MONOCHROMATOR (HO RIZONTAL FOCUSING) 2007-01-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 0.97945 SSRL BL11-1
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 2.4 92.45 99.8 0.098 0.098 34.6 7 21106 21106 48
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 2.4 2.46 100 0.9 0.9 1.8 7.2
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 (All) 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 CYP46A1-C3S, PDB ENTRY 2q9f 2.4 46.21 20181 20181 1018 95.3 0.21799 0.189 0.189 0.1913 0.242 0.2449 THICK SHELLS 73.6
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] -0.56 -0.56 1.12
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 16.8 c_improper_angle_d 2.2 c_angle_deg 1.6 c_bond_d 0.011 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 16.8 c_improper_angle_d 2.2 c_angle_deg 1.6 c_bond_d 0.011 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3392 Nucleic Acid Atoms Solvent Atoms 25 Heterogen Atoms 55
Software Software Software Name Purpose CNS refinement Blu-Ice data collection MOSFLM data reduction SCALA data scaling PHASER phasing