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Structure of Human Aldose Reductase Mutant L301A with a Citrate Molecule Bound in the Anion Binding Pocket
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4PRR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 291 50 mM Di-Ammoniumhydrogen citrate pH 5: 15 mg/mL hAR, 5.2 mg/mL DTT, 0.7 mg/mL NADP+, 5% (w/v) PEG 6000
Reservoir: 120 mM Di-Ammoniumhydrogen citrate pH 5, 20% (w/v) PEG 6000
Crystal Properties Matthews coefficient Solvent content 2.15 42.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.266 α = 90 b = 66.625 β = 92.072 c = 49.345 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 PIXEL DECTRIS PILATUS3 6M 2017-08-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.9184 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) CC (Half) 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 1.11 47.24 92.3 0.045 0.998 17.76 3.9 111606 7.57
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.11 1.18 89.3 0.162 0.972 6.79 3.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4PRR 1.11 47.24 1.38 111601 5579 92.28 0.1045 0.1037 0.1048 0.1213 0.122 11.11
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 19.286 f_angle_d 1.0044 f_chiral_restr 0.2411 f_plane_restr 0.0081 f_bond_d 0.0062
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2473 Nucleic Acid Atoms Solvent Atoms 433 Heterogen Atoms 74
Software Software Software Name Purpose Coot model building PHENIX refinement XDS data reduction XDS data scaling PHASER phasing