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Crystal Structure of the Mitotic Kinesin Eg5 in Complex with Mg-ADP.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KAR catalytic core of KAR3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.6 277 PEG 3350, MES, socium nitrate, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.39 48.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.083 α = 90 b = 78.588 β = 93.84 c = 94.147 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 MARRESEARCH mirrors 2000-03-16 M SINGLE WAVELENGTH 2 1 x-ray 100 IMAGE PLATE MARRESEARCH mirrors 2000-03-26 M SINGLE WAVELENGTH 3 1 x-ray 100 IMAGE PLATE MARRESEARCH mirrors 2000-03-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 0.97 SSRL BL9-1 2 SYNCHROTRON SSRL BEAMLINE BL9-1 0.97 SSRL BL9-1 3 SYNCHROTRON SSRL BEAMLINE BL9-1 0.97 SSRL BL9-1
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 1,2,3 2.1 50 94.9 0.125 9.4 5.5 236822 42896 2 2
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) 2.1 2.14 85 0.103 1924
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) 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 catalytic core of KAR3 2.1 50 2 2 236822 42844 4315 0.218 0.2177 0.255 0.254 random
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5289 Nucleic Acid Atoms Solvent Atoms 351 Heterogen Atoms 64
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing