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Structure of Human Aldose Reductase Mutant L300A 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 5.0:
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 5.0, 20% (w/v) PEG 6006
Crystal Properties Matthews coefficient Solvent content 2.14 42.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.685 α = 93.012 b = 46.717 β = 116.859 c = 48.507 γ = 102.606
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 2017-02-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.979003 ESRF ID29
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 1.277 44.9 89.6 0.082 0.986 6.11 2 69706 10.5
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 1.28 1.35 79.9 0.288 0.793 2.42 2
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 1.28 44.9 2.03 69698 3486 89.81 0.1311 0.1296 0.1299 0.1595 0.1613 15.53
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 18.7105 f_angle_d 1.2376 f_chiral_restr 0.0874 f_bond_d 0.0117 f_plane_restr 0.0094
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2454 Nucleic Acid Atoms Solvent Atoms 301 Heterogen Atoms 74
Software Software Software Name Purpose PHENIX refinement Coot model building XDS data reduction XDS data scaling PHASER phasing