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Ligand-free structure of sterol 14alpha-demethylase from Mycobacterium tuberculosis in P2(1) space group
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1X8V PDB ENTRY 1X8V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 293 25% PEG 4000 4% ISOPROPANOL 0.1 M HEPES, 7.5 T=20 C
Crystal Properties Matthews coefficient Solvent content 2.15 42.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.91 α = 90 b = 110.34 β = 90.67 c = 99.627 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 110 CCD MAR300 SAGITTAL FOCUSING CRYSTAL AND VERTICALLY FOCUSING MIRROR 2004-11-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM APS 22-BM
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 2.15 50 95 0.1 12.7 3.2 45446 10.3
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 2.15 2.23 78 0.32 2.3 1.9
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 1X8V 2.21 36.97 39163 3925 92.4 0.215 0.215 0.2052 0.275 0.2652 RANDOM 23
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] 4.96 -0.33 -6.31 1.35
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.6 c_scangle_it 2.93 c_scbond_it 2.06 c_mcangle_it 1.96 c_angle_deg 1.3 c_mcbond_it 1.28 c_improper_angle_d 0.83 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.6 c_scangle_it 2.93 c_scbond_it 2.06 c_mcangle_it 1.96 c_angle_deg 1.3 c_mcbond_it 1.28 c_improper_angle_d 0.83 c_bond_d 0.007 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
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6816 Nucleic Acid Atoms Solvent Atoms 216 Heterogen Atoms 86
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling CNS phasing