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Crystal Structure Analysis of the SH2 Domain of the Csk Homologous Kinase CHK
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SHA PDB ENTRY 1SHA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 292 AMMONIUM SULFATE, pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 292.0K
Crystal Properties Matthews coefficient Solvent content 2.2 43.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.146 α = 90 b = 58.696 β = 115.36 c = 28.817 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 298 IMAGE PLATE RIGAKU RAXIS IV MIRRORS 2001-06-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5418
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 2.5 41.2 94.3 0.108 3435 3237 0.9 0.9
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) 2.5 2.59 80.3 0.304 1.8 282
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 PDB ENTRY 1SHA 2.5 20 3080 3080 140 94.87 0.19425 0.19425 0.19124 0.2036 0.25679 0.2676 RANDOM 28.869
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] -0.79 0.28 0.23 0.8
RMS Deviations Key Refinement Restraint Deviation p_angle_deg 4.25 p_chiral_restr 0.322 p_bond_d 0.046 p_planar_d 0.016
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 785 Nucleic Acid Atoms Solvent Atoms 48 Heterogen Atoms
Software Software Software Name Purpose AMoRE phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling