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STRUCTURAL BASIS FOR THE AUTOINHIBITION AND STI-571 INHIBITION OF C-KIT TYROSINE KINASE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1PKG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 295 PEG, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.2 42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.414 α = 90 b = 77.23 β = 90 c = 94.574 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 2003-07-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.3 1.00 ALS 5.0.3
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 1.9 30 99.3 0.058 12.6 4.1 26260 26260 2 4 20
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 1.9 1.97 96.5 0.345 3.1
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 1PKG 1.9 20 24835 24835 1325 99.37 0.19446 0.19446 0.19299 0.2057 0.22154 0.2137 RANDOM 16.896
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] 0.05 1.7 -1.75
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.303 r_angle_refined_deg 1.112 r_mcangle_it 0.884 r_angle_other_deg 0.759 r_scangle_it 0.729 r_mcbond_it 0.537 r_scbond_it 0.496 r_symmetry_vdw_other 0.245 r_nbd_other 0.228 r_nbd_refined 0.203
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.303 r_angle_refined_deg 1.112 r_mcangle_it 0.884 r_angle_other_deg 0.759 r_scangle_it 0.729 r_mcbond_it 0.537 r_scbond_it 0.496 r_symmetry_vdw_other 0.245 r_nbd_other 0.228 r_nbd_refined 0.203 r_xyhbond_nbd_refined 0.142 r_symmetry_hbond_refined 0.117 r_symmetry_vdw_refined 0.112 r_nbtor_other 0.083 r_chiral_restr 0.065 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 r_gen_planes_other 0.004 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2642 Nucleic Acid Atoms Solvent Atoms 166 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data collection SCALEPACK data scaling AMoRE phasing REFMAC refinement HKL-2000 data reduction