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Crystal structure of E.coli glucokinase (Glk)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 294 20% PEG 4000, 0.1M Tris-HCl, 0.2M MgCl2, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.69 54.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.474 α = 90 b = 81.474 β = 90 c = 234.71 γ = 90
Symmetry Space Group P 43 21 2
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 ADSC QUANTUM 4 2003-06-15 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X8C 0.964711, 0.979962, 0.980178 NSLS X8C
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 2.36 19.76 95.83 0.046 30408 30408
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 MAD THROUGHOUT 2.36 19.76 30408 1657 95.83 0.20931 0.20931 0.20619 0.1981 0.267 0.2671 RANDOM 38.389
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
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.892 r_scangle_it 2.704 r_scbond_it 1.648 r_angle_refined_deg 1.226 r_mcangle_it 1.156 r_mcbond_it 0.606 r_symmetry_vdw_refined 0.218 r_nbd_refined 0.208 r_xyhbond_nbd_refined 0.165 r_symmetry_hbond_refined 0.147
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.892 r_scangle_it 2.704 r_scbond_it 1.648 r_angle_refined_deg 1.226 r_mcangle_it 1.156 r_mcbond_it 0.606 r_symmetry_vdw_refined 0.218 r_nbd_refined 0.208 r_xyhbond_nbd_refined 0.165 r_symmetry_hbond_refined 0.147 r_chiral_restr 0.083 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_symmetry_vdw_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4908 Nucleic Acid Atoms Solvent Atoms 387 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing