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Structure of a fast kinesin: Implications for ATPase mechanism and interactions with microtubules
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2KIN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 100 MM HEPES PH 6.5-7.5, 17.5% PEGMME2000, 3% GLYCEROL, PROTEIN CONCENTRATION = 7.5 - 15 MG/ML
Crystal Properties Matthews coefficient Solvent content 2.07 40.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.97 α = 90 b = 72.73 β = 90 c = 84.93 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 93 CCD MARRESEARCH MIRROR 2000-06-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 MPG/DESY, HAMBURG BW6
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 30 99.8 0.099 15.8 8 14829 17.4
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 2.3 2.4 99.8 0.319 6.3 9.4
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2KIN 2.3 30 14842 854 99.8 0.223 0.223 0.264 RANDOM 30.4
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] -1.13 -0.82 1.95
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.2 c_scbond_it 21.66 c_scangle_it 2.49 c_mcangle_it 2.08 c_angle_deg 1.3 c_mcbond_it 1.2 c_improper_angle_d 0.84 c_bond_d 0.0006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.2 c_scbond_it 21.66 c_scangle_it 2.49 c_mcangle_it 2.08 c_angle_deg 1.3 c_mcbond_it 1.2 c_improper_angle_d 0.84 c_bond_d 0.0006 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 2707 Nucleic Acid Atoms Solvent Atoms 114 Heterogen Atoms 28
Software Software Software Name Purpose CNS refinement XDS data reduction XDS data scaling CNS phasing