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Crystal Structure of Aldose Reductase complexed with Dichlorophenylacetic acid
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AZ1 pdb entry 1AZ1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 277 20 % PEG 6000, 50 mM Citrate, subsequent glutaraldehyde x-link, ligand soak, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.16 43.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.99 α = 90 b = 67.146 β = 90 c = 92.114 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 277 IMAGE PLATE RIGAKU RAXIS IIC mirrors 1998-07-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
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 1.6 30 72.4 0.087 26.7 3.13 41729 30223
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) 1.6 1.63 17.4 0.186 3.55 1.11 358
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT pdb entry 1AZ1 1.7 30 34840 28352 1434 81.38 0.17 0.169 0.1673 0.2 0.1976 RANDOM 14.255
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] -0.03 -0.23 0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.274 r_dihedral_angle_4_deg 17.168 r_dihedral_angle_3_deg 16.361 r_dihedral_angle_1_deg 5.316 r_scangle_it 3.496 r_scbond_it 2.229 r_mcangle_it 1.401 r_angle_refined_deg 1.38 r_mcbond_it 0.88 r_nbtor_refined 0.305
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.274 r_dihedral_angle_4_deg 17.168 r_dihedral_angle_3_deg 16.361 r_dihedral_angle_1_deg 5.316 r_scangle_it 3.496 r_scbond_it 2.229 r_mcangle_it 1.401 r_angle_refined_deg 1.38 r_mcbond_it 0.88 r_nbtor_refined 0.305 r_symmetry_hbond_refined 0.29 r_nbd_refined 0.198 r_symmetry_vdw_refined 0.16 r_xyhbond_nbd_refined 0.125 r_chiral_restr 0.096 r_bond_refined_d 0.012 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2516 Nucleic Acid Atoms Solvent Atoms 107 Heterogen Atoms 60
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection X-PLOR phasing