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Crystal Structure of Human Microsomal P450 2A6 N297Q
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Z10 coumarin complex of CYP2A6, PDB entry 1Z10
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 291 PEG3350, Tris, ammonium sulfate, Anapoe-35, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.65 53.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.853 α = 90 b = 157.972 β = 92.23 c = 103.743 γ = 90
Symmetry Space Group P 1 21 1
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 325 mm CCD flat mirror (vertical focussing) ; single crystal Si(111) bent monochromator (horizontal focussing) 2006-07-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 0.98 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 1.95 35 99.2 0.089 0.089 11.6 3.5 163342 163342 30
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) 1.95 2.02 95.5 0.383 0.383 2.5 2.9 15732
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 coumarin complex of CYP2A6, PDB entry 1Z10 1.95 35 155253 163265 8012 98.7 0.233 0.233 0.215 0.2085 0.239 0.2058 Random 35.387
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] -5.609 -4.265 -4.588 10.197
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.196 c_scbond_it 2.198 c_mcangle_it 1.666 c_mcbond_it 1.079
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15010 Nucleic Acid Atoms Solvent Atoms 648 Heterogen Atoms 188
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction Blu-Ice data collection CNS phasing