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Crystal structure of humnan insulin Sr+2 complex
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 6.8 293 0.1M Sodium Citrate, 1M Ammonium Sulphate, 0.1M Strontium Chloride, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Crystal Properties Matthews coefficient Solvent content 1.84 33.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.298 α = 90 b = 81.298 β = 90 c = 33.734 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 Mirror 2008-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54
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 1.9 30 99 0.0672 0.0573 8.1 5.3 6573 6243 36.08
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.9 1.97 100 0.1745 0.1643 2.5 5.2 6573
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 (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 1.9 16.9 6573 6243 303 99.76 0.19529 0.19154 0.1906 0.27804 0.2709 RANDOM 25.11
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.158 r_dihedral_angle_3_deg 16.525 r_dihedral_angle_1_deg 6.7 r_scangle_it 4.638 r_scbond_it 3.291 r_mcangle_it 2.275 r_angle_refined_deg 1.67 r_mcbond_it 1.243 r_dihedral_angle_4_deg 1.056 r_metal_ion_refined 0.396
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.158 r_dihedral_angle_3_deg 16.525 r_dihedral_angle_1_deg 6.7 r_scangle_it 4.638 r_scbond_it 3.291 r_mcangle_it 2.275 r_angle_refined_deg 1.67 r_mcbond_it 1.243 r_dihedral_angle_4_deg 1.056 r_metal_ion_refined 0.396 r_symmetry_hbond_refined 0.396 r_symmetry_metal_ion_refined 0.395 r_symmetry_vdw_refined 0.372 r_nbtor_refined 0.307 r_nbd_refined 0.245 r_xyhbond_nbd_refined 0.244 r_chiral_restr 0.102 r_bond_refined_d 0.019 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 810 Nucleic Acid Atoms Solvent Atoms 57 Heterogen Atoms 2
Software Software Software Name Purpose MAR345dtb data collection AMoRE phasing REFMAC refinement AUTOMAR data reduction