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Crystal structure of Aldose Reductase complexed with 2S4R (Stereoisomer of Fidarestat, 2S4S) at 0.78 A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1PWN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 277 PEG 6000, AMMONIUM CITRATE, pH 5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.16 43.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.2 α = 90 b = 66.642 β = 91.67 c = 47.28 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 15 CCD CUSTOM-MADE 2005-03-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.9 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 0.78 99 97.3 2.12 345646 336314 1 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 0.78 0.81 93.3 2 325713
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1PWN 0.78 10 319354 295402 16809 92.5 0.1011 0.1054 0.1 0.11 0.1233
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 109 2435.26 3204.13
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.119 s_zero_chiral_vol 0.111 s_angle_d 0.035 s_from_restr_planes 0.0313 s_bond_d 0.018 s_similar_dist s_anti_bump_dis_restr s_rigid_bond_adp_cmpnt s_similar_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2886 Nucleic Acid Atoms Solvent Atoms 687 Heterogen Atoms 81
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement HKL-2000 data collection HKL-2000 data reduction SCALEPACK data scaling SHELX phasing