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Crystal Structure of the cobalt human insulin derivative
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MSO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.4 293 the protein solution consisted 7.5 mg mL-1 Zn-free insulin in 0.02 M HCl, while the reservoir solution contained 1 mM solution of sodium citrate, pH 6.4, (acetone) = 10 %, 16,5 mM solution of cobalt(II) acetate and redistilled water, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.85 33.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.43 α = 90 b = 81.43 β = 90 c = 33.75 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 MAR scanner 345 mm plate M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.73 20 99.2 0.069 0.057 8676
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 1MSO 1.73 20 8210 453 99.46 0.14612 0.14281 0.153 0.20599 0.2118 RANDOM 17.818
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 0.03 0.05 -0.18
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.281 r_dihedral_angle_3_deg 14.238 r_sphericity_free 13.528 r_dihedral_angle_4_deg 8.924 r_dihedral_angle_1_deg 6.998 r_long_range_B_refined 6.246 r_long_range_B_other 6.069 r_scangle_other 3.643 r_mcangle_it 2.522 r_mcangle_other 2.52
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.281 r_dihedral_angle_3_deg 14.238 r_sphericity_free 13.528 r_dihedral_angle_4_deg 8.924 r_dihedral_angle_1_deg 6.998 r_long_range_B_refined 6.246 r_long_range_B_other 6.069 r_scangle_other 3.643 r_mcangle_it 2.522 r_mcangle_other 2.52 r_scbond_it 2.319 r_scbond_other 2.317 r_angle_refined_deg 1.797 r_mcbond_it 1.61 r_mcbond_other 1.598 r_angle_other_deg 0.931 r_chiral_restr 0.107 r_bond_refined_d 0.018 r_gen_planes_refined 0.009 r_bond_other_d 0.002 r_gen_planes_other 0.002 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 806 Nucleic Acid Atoms Solvent Atoms 108 Heterogen Atoms 2
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling AMoRE phasing