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Structure of the monoclinic form of the M-cresol/insulin R6 hexamer
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SLOW COOLING 6.5 298 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% m-Cresol in ethanol, pH 6.5, SLOW COOLING, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.4 48.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.247 α = 90 b = 61.739 β = 111.32 c = 47.467 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 100 IMAGE PLATE RIGAKU RAXIS IV OSMIC CONFOCAL MIRRORS 2000-01-18 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 1.8 20.95 92.6 0.039 40.6 6.15 28441 28441 30.6
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) 1.89 1.94 92.6 0.287 5.4 2.2
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 20.95 25127 25127 2490 96.3 0.195 0.195 0.195 0.2119 0.235 random 33.7
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] -0.84 1.98 -5.09 5.93
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.8 c_scangle_it 3.82 c_mcangle_it 2.74 c_scbond_it 2.59 c_mcbond_it 1.86 c_angle_deg 1.38 c_improper_angle_d 0.86 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2408 Nucleic Acid Atoms Solvent Atoms 240 Heterogen Atoms 69
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing