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Crystal structure of dodecamer human insulin with double C-axis length of the hexamer 2 Zn insulin cell
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3W7Y
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.67 293 10mg/ml protein, 0.1M Sodium Citrate, 22%(v/v) DMF, 0.08%(w/v) Zinc chloride, pH 8.67, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.93 36.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.72 α = 90 b = 82.72 β = 90 c = 68.14 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE Fully automatic high speed Weissenberg data collection system called Galaxy The vertically focusing 1m long bent mirror of Pt-coated fused silica is 21m from the SR source point and 7m from the focus point 2003-11-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6C 1.00 Photon Factory BL-6C
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 50 0.05476 4.46 90240
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 MOLECULAR REPLACEMENT THROUGHOUT 3w7y 1.4 10 32370 1700 99.46 0.18539 0.1822 0.185 0.24845 0.2492 RANDOM 24.619
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] 0.05 0.05 0.05 -0.15
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 49.868 r_dihedral_angle_2_deg 35.54 r_sphericity_bonded 22.922 r_dihedral_angle_3_deg 11.746 r_dihedral_angle_4_deg 6.368 r_dihedral_angle_1_deg 5.562 r_rigid_bond_restr 2.889 r_angle_refined_deg 1.258 r_chiral_restr 0.082 r_bond_refined_d 0.01
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 49.868 r_dihedral_angle_2_deg 35.54 r_sphericity_bonded 22.922 r_dihedral_angle_3_deg 11.746 r_dihedral_angle_4_deg 6.368 r_dihedral_angle_1_deg 5.562 r_rigid_bond_restr 2.889 r_angle_refined_deg 1.258 r_chiral_restr 0.082 r_bond_refined_d 0.01 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1620 Nucleic Acid Atoms Solvent Atoms 331 Heterogen Atoms 4
Software Software Software Name Purpose WEIS data scaling CCP4 model building REFMAC refinement WEIS data reduction CCP4 phasing