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Dehydrated T6 human insulin at 100 K
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4INS PDB ENTRY 4INS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SLOW COOLING 6.3 295 hydrochloric acid, zinc acetate, sodium citrate, acetone, pH 6.3, SLOW COOLING, temperature 295.0K
Crystal Properties Matthews coefficient Solvent content 1.87 33.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.51 α = 90 b = 81.51 β = 90 c = 33.76 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 RIGAKU RAXIS IV mirrors 2002-06-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
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 1.95 16.42 99.7 0.045 15.9 3.7 22524 6070 33.4
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 1.95 2.02 100 0.175 3.67
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 4INS 1.95 16.42 6070 6070 662 99.7 0.216 0.2099 0.253 0.2476 Random 37.2
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] -0.67 2.15 -0.67 1.34
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.2 c_scangle_it 3.13 c_mcangle_it 2.7 c_scbond_it 2.05 c_mcbond_it 1.66 c_angle_deg 1.1 c_improper_angle_d 0.67 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 764 Nucleic Acid Atoms Solvent Atoms 40 Heterogen Atoms 4
Software Software Software Name Purpose CrystalClear data collection d*TREK data reduction CNS refinement CrystalClear data reduction d*TREK data scaling CNS phasing