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CRYSTAL STRUCTURE OF THE KIF1A MOTOR DOMAIN COMPLEXED WITH MG-AMPPCP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KIN catalytic core of therat conventional kinesin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 296 27% PEG4000, 100MM MES-NAOH PH 6.5, 200MM SODIUM ACETATE. 20MM AMPPCP AND 40MM MGCL2 WERE ADDED 24 HOURS BEFORE COLLECTING X-RAY DATA, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Crystal Properties Matthews coefficient Solvent content 2.3 43.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.986 α = 90 b = 56.401 β = 90 c = 156.123 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 4 mirrors 2000-07-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.1 ALS 5.0.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.99 99 90.8 0.064 0.064 19.6 4 25986 23596 15.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.99 2.02 63 0.138 0.138 8.2 3 1268
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-Factor (All) 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 catalytic core of therat conventional kinesin 2 19.7 25853 23661 1150 92.1 0.22 0.22 0.219 0.2281 0.23 0.24 RANDOM 32.7
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] -1.3 14.92 -13.62
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.8 c_scangle_it 2.79 c_mcangle_it 2.17 c_scbond_it 1.85 c_angle_deg 1.5 c_mcbond_it 1.34 c_improper_angle_d 0.93 c_bond_d 0.01 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.8 c_scangle_it 2.79 c_mcangle_it 2.17 c_scbond_it 1.85 c_angle_deg 1.5 c_mcbond_it 1.34 c_improper_angle_d 0.93 c_bond_d 0.01 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2708 Nucleic Acid Atoms Solvent Atoms 231 Heterogen Atoms 40
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing