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The apoenzyme structure of the yeast SR protein kinase, Sky1p
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HOW PDB code 1HOW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.5 298 1.5M (NH4)2SO4, 100mM Na Acetate pH 4.5, 15% Ethylene Glycol. Crystals then dialyzed into 30% PEG 400 and 100mM Na Acetate pH 4.5, hanging drop, crystals soaked into low salt buffer, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.55 51.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.99 α = 90 b = 88.701 β = 90 c = 135.6 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 94 CCD SBC-2 2002-06-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 1.54 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.35 20 91.6 0.067 10.3 37306 34172
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.35 2.43 85.6
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) 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) Mean Isotropic B X-RAY DIFFRACTION PDB code 1HOW 2.35 20 37319 34172 1424 91.6 0.221 0.2369 0.259 0.2359
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] -10.814 5.444 5.37
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.869 c_mcangle_it 2.224 c_scbond_it 1.92 c_angle_deg 1.33 c_mcbond_it 1.324 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5788 Nucleic Acid Atoms Solvent Atoms 137 Heterogen Atoms 18
Software Software Software Name Purpose CNS refinement SCALEPACK data scaling XTALVIEW refinement HKL-2000 data collection HKL-2000 data reduction