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Crystal structure of Bovine Insulin (Hexameric form)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2A3G PDB ENTRY 2A3G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 291 15% acetone, 0.6M Ammonium formate (metal basis), 0.6M sodium citrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 1.93 36.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.465 α = 90 b = 82.465 β = 90 c = 33.843 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 291 IMAGE PLATE MAR scanner 345 mm plate 2008-06-20 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 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 2.56 14.75 0.103 2464 2479
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.56 2.64 4.3
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 PDB ENTRY 2A3G 2.56 14.75 2468 283 99.14 0.20007 0.19788 0.1889 0.21956 0.1838 RANDOM 29.369
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 38.51 r_dihedral_angle_3_deg 17.972 r_dihedral_angle_4_deg 6.291 r_dihedral_angle_1_deg 5.957 r_scangle_it 1.817 r_angle_refined_deg 1.227 r_scbond_it 1.154 r_mcangle_it 1.038 r_mcbond_it 0.56 r_xyhbond_nbd_refined 0.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.51 r_dihedral_angle_3_deg 17.972 r_dihedral_angle_4_deg 6.291 r_dihedral_angle_1_deg 5.957 r_scangle_it 1.817 r_angle_refined_deg 1.227 r_scbond_it 1.154 r_mcangle_it 1.038 r_mcbond_it 0.56 r_xyhbond_nbd_refined 0.34 r_nbtor_refined 0.306 r_nbd_refined 0.274 r_symmetry_hbond_refined 0.216 r_symmetry_vdw_refined 0.206 r_chiral_restr 0.087 r_bond_refined_d 0.011 r_gen_planes_refined 0.004 r_symmetry_metal_ion_refined 0.002 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 800 Nucleic Acid Atoms Solvent Atoms 35 Heterogen Atoms 2
Software Software Software Name Purpose REFMAC refinement MAR345dtb data collection AUTOMAR data reduction SCALEPACK data scaling AMoRE phasing