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Crystal structure of 17alpha-hydroxysteroid dehydrogenase in complex with NADP(H) in a closed conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2HE8 pdb entry 2HE8
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 277 18% PEG-6000, 0.1M HEPES, 5% MPD, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.33 47.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.5 α = 90 b = 53.6 β = 94.4 c = 86.5 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 2006-03-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.000 APS 17-ID
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 1.35 38.13 93.3 0.051 15.88 142410 142410 17.891
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) 1.35 1.4 87.9 0.263 4.3 13486
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 pdb entry 2HE8 1.35 38.13 142410 139404 7147 95.1 0.201 0.201 0.201 0.1954 0.218 0.2132 RANDOM 15.6
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] 1.42 -0.56 0.89 -2.31
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.8 c_scangle_it 2.28 c_scbond_it 1.62 c_mcangle_it 1.38 c_angle_deg 1.2 c_mcbond_it 0.95 c_improper_angle_d 0.83 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5195 Nucleic Acid Atoms Solvent Atoms 780 Heterogen Atoms 116
Software Software Software Name Purpose XSCALE data scaling MOLREP phasing CNS refinement PDB_EXTRACT data extraction