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The Crystal Structure of Mitotic Kinesin Eg5 from Biortus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1II6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277 19% PEG3350, 0.1M MES (pH 5.2), and 200 mM NaNO3
Crystal Properties Matthews coefficient Solvent content 2.29 46.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.654 α = 90 b = 78.254 β = 94.511 c = 93.467 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 PIXEL DECTRIS EIGER X 9M 2023-02-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08ID-1 0.95373 CLSI 08ID-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 46.59 96.1 0.999 13.7 5.4 51970
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.95 2 0.806
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.95 46.59 51949 2409 95.875 0.216 0.2142 0.2205 0.2605 0.2663 39.48
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] 3.737 -1.029 -1.502 -2.047
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.086 r_dihedral_angle_4_deg 15.011 r_dihedral_angle_3_deg 12.562 r_dihedral_angle_1_deg 6.381 r_lrange_it 5.912 r_lrange_other 5.848 r_scangle_it 3.49 r_scangle_other 3.489 r_mcangle_it 3.211 r_mcangle_other 3.211
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.086 r_dihedral_angle_4_deg 15.011 r_dihedral_angle_3_deg 12.562 r_dihedral_angle_1_deg 6.381 r_lrange_it 5.912 r_lrange_other 5.848 r_scangle_it 3.49 r_scangle_other 3.489 r_mcangle_it 3.211 r_mcangle_other 3.211 r_scbond_it 2.107 r_scbond_other 2.107 r_mcbond_it 1.99 r_mcbond_other 1.99 r_angle_refined_deg 1.226 r_angle_other_deg 1.136 r_symmetry_nbd_refined 0.202 r_nbd_refined 0.184 r_nbd_other 0.168 r_symmetry_nbd_other 0.165 r_nbtor_refined 0.143 r_xyhbond_nbd_refined 0.143 r_symmetry_xyhbond_nbd_other 0.131 r_symmetry_xyhbond_nbd_refined 0.125 r_ncsr_local_group_1 0.094 r_symmetry_nbtor_other 0.068 r_chiral_restr 0.05 r_bond_refined_d 0.004 r_gen_planes_refined 0.004 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4983 Nucleic Acid Atoms Solvent Atoms 332 Heterogen Atoms 110
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling PHASER phasing