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Insights into Glucokinase Activation Mechanism: Observation of Multiple Distinct Protein Conformations
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.4 286 20% PEG 3350, 0.1A citrate pH 5.4, 0.2M ammonium iodide, 50mM glucose, VAPOR DIFFUSION, HANGING DROP, temperature 286K
Crystal Properties Matthews coefficient Solvent content 2.84 56.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.917 α = 90 b = 85.794 β = 104.4 c = 72.939 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 93 CCD ADSC QUANTUM 315 2005-07-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 1.00 ALS 5.0.1
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 1.8 50 97.2 0.068 11.2 3.4 54275 54275 1 1
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 1.8 1.86 75.5 0.408 2.2 4177
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.79 50 54252 54252 2747 97.12 0.1998 0.1998 0.1981 0.1959 0.2313 0.2291 RANDOM 29.7263
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] 0.06 -0.69 -0.2 -0.21
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.434 r_dihedral_angle_4_deg 18.249 r_dihedral_angle_3_deg 14.243 r_dihedral_angle_1_deg 5.543 r_scangle_it 4.163 r_scbond_it 2.614 r_mcangle_it 1.693 r_angle_refined_deg 1.472 r_mcbond_it 1.055 r_nbtor_refined 0.296
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.434 r_dihedral_angle_4_deg 18.249 r_dihedral_angle_3_deg 14.243 r_dihedral_angle_1_deg 5.543 r_scangle_it 4.163 r_scbond_it 2.614 r_mcangle_it 1.693 r_angle_refined_deg 1.472 r_mcbond_it 1.055 r_nbtor_refined 0.296 r_symmetry_hbond_refined 0.207 r_nbd_refined 0.198 r_symmetry_vdw_refined 0.195 r_xyhbond_nbd_refined 0.156 r_chiral_restr 0.105 r_bond_refined_d 0.015 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3382 Nucleic Acid Atoms Solvent Atoms 311 Heterogen Atoms 39
Software Software Software Name Purpose SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction Web-Ice data collection DENZO data reduction