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Structure of the Skp1-Fbw7 complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other Skp1, b-TrCP1, and Cdc4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 294 0.1 M HEPES-Na, 1.2 M Li2SO4, 7.5% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 4.75 74.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 222.702 α = 90 b = 222.702 β = 90 c = 102.883 γ = 90
Symmetry Space Group I 41 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 123 CCD MAR CCD 165 mm mirrors 2004-06-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X9A 0.9623 NSLS X9A
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 2.9 20 99.6 0.093 0.093 18.4 7.8 29283 29166 1 73.1
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) 2.9 3 100 0.344 0.344 6.5 7.1 2865
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 Skp1, b-TrCP1, and Cdc4 2.9 19.94 29166 28352 1959 98.5 0.235 0.235 0.235 0.2334 0.268 0.2624 RANDOM 43.4
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] 2.82 2.82 -5.65
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.5 c_scangle_it 4.6 c_mcangle_it 3.27 c_scbond_it 3.04 c_mcbond_it 1.96 c_angle_deg 1.5 c_improper_angle_d 0.84 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4557 Nucleic Acid Atoms Solvent Atoms 119 Heterogen Atoms
Software Software Software Name Purpose ADSC data collection AMoRE phasing CNS refinement DENZO data reduction SCALEPACK data scaling