☰ Navigation Tabs
Crystal structure of a 17beta-hydroxysteroid dehydrogenase (holo form) from fungus Cochliobolus lunatus in complex with NADPH and coumestrol
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3QWF pdb entry 3QWF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.9 293 30% (W/V) PEG 2000 MME, 0.1M KCNS, 15% (V/V)
Crystals soaked in:
30% (W/V) PEG 2000 MME, 0.1M KCNS, 15% (V/V) ETHYLENE GLYCOLE, 5% (V/V) DMSO, 2MM COUMESTROL, PH 7.9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K
Crystal Properties Matthews coefficient Solvent content 2.19 43.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.41 α = 90 b = 116.81 β = 103.14 c = 70.43 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 MAR CCD 165 mm PT COATED TOROIDAL MIRROR 2008-08-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.0 ELETTRA 5.2R
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 2.5 34.29 98 0.078 0.078 11.3 3.4 34093 34093 -3 40.3
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 2.5 2.63 91.6 0.347 0.347 3 2.8 12947
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT pdb entry 3QWF 2.5 33.86 34071 34071 1710 98 0.1646 0.1646 0.16104 0.23264 0.2182 RANDOM 30.013
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] -0.01 0.01 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.859 r_dihedral_angle_3_deg 14.548 r_dihedral_angle_4_deg 11.483 r_dihedral_angle_1_deg 5.435 r_scangle_it 1.565 r_angle_refined_deg 1.111 r_scbond_it 0.92 r_mcangle_it 0.559 r_mcbond_it 0.286 r_chiral_restr 0.077
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.859 r_dihedral_angle_3_deg 14.548 r_dihedral_angle_4_deg 11.483 r_dihedral_angle_1_deg 5.435 r_scangle_it 1.565 r_angle_refined_deg 1.111 r_scbond_it 0.92 r_mcangle_it 0.559 r_mcbond_it 0.286 r_chiral_restr 0.077 r_bond_refined_d 0.008 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7858 Nucleic Acid Atoms Solvent Atoms 329 Heterogen Atoms 288
Software Software Software Name Purpose MAR345 data collection MOLREP phasing REFMAC refinement MOSFLM data reduction SCALA data scaling