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Structure of Human Aldose Reductase Mutant L300/301A 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 2.12 42.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.032 α = 90 b = 66.373 β = 92.262 c = 49.034 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 PILATUS 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 1.62 49 96.4 0.083 0.993 10.2 3.68 37291 15.11
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 1.62 1.71 84 0.297 0.876 3.44 3.33
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 1.69 49 1.43 33467 1674 98.19 0.1623 0.1606 0.1621 0.1953 0.1955 19.87
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 14.743 f_angle_d 1.0178 f_chiral_restr 0.0572 f_bond_d 0.0092 f_plane_restr 0.0074
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2434 Nucleic Acid Atoms Solvent Atoms 257 Heterogen Atoms 61
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing Coot model building