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The structure of the resorcinol/insulin R6 hexamer
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SLOW COOLING 6.7 298 30 mg insulin, 3.0 ml 0.02 M HCl, 0.3 ml 0.15 M Zinc Acetate, 1.5 ml 0.2 M Sodium Citrate,
1.2 ml 5% Resorcinol in water, 0.36 gm NaCl, pH 6.7, SLOW COOLING, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.43 49.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.35 α = 90 b = 61.926 β = 110.61 c = 47.805 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 298 IMAGE PLATE RIGAKU RAXIS IIC 1992-03-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 1.9 44.75 96.9 0.048 18.4 3.2 25793 25793 33.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.9 2.01 93.1
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.9 44.75 25784 25784 2538 97 0.179 0.179 0.179 0.1807 0.218 random 41.2
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] -1.76 3.14 -5.33 7.09
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.9 c_scangle_it 4.67 c_mcangle_it 3.25 c_scbond_it 3.07 c_mcbond_it 2.15 c_angle_deg 1.31 c_improper_angle_d 0.84 c_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2405 Nucleic Acid Atoms Solvent Atoms 173 Heterogen Atoms 69
Software Software Software Name Purpose CNS refinement CNS phasing