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Human quinone oxidoreductase 2 (NQO2) in complex with the cytostatic prodrug CB1954
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QR2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 294 Hepes, ammonium sulphate, DTT, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.4 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.328 α = 90 b = 84.341 β = 90 c = 106.579 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 100 CCD 2005-02-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.90010 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.1 50 97.4 0.128 11 29187 29187
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.18 82.8 0.411 2
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 (All) 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 MOLECULAR REPLACEMENT THROUGHOUT 1QR2 2.16 50 25637 25637 1365 96.76 0.17591 0.17591 0.17418 0.1761 0.20656 0.2079 RANDOM 39.515
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] -0.01 0.08 -0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.628 r_dihedral_angle_4_deg 25.192 r_dihedral_angle_3_deg 15.071 r_dihedral_angle_1_deg 6.122 r_scangle_it 3.357 r_scbond_it 2.093 r_angle_refined_deg 1.516 r_mcangle_it 1.279 r_mcbond_it 0.808 r_nbtor_refined 0.309
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.628 r_dihedral_angle_4_deg 25.192 r_dihedral_angle_3_deg 15.071 r_dihedral_angle_1_deg 6.122 r_scangle_it 3.357 r_scbond_it 2.093 r_angle_refined_deg 1.516 r_mcangle_it 1.279 r_mcbond_it 0.808 r_nbtor_refined 0.309 r_symmetry_vdw_refined 0.246 r_symmetry_hbond_refined 0.205 r_nbd_refined 0.197 r_xyhbond_nbd_refined 0.149 r_chiral_restr 0.104 r_bond_refined_d 0.016 r_gen_planes_refined 0.006 r_metal_ion_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3565 Nucleic Acid Atoms Solvent Atoms 154 Heterogen Atoms 144
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing