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Crystal Structure of Caskin1 Tandem SAMs
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QKQ PDB ENTRY 2QKQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.9 293 1.5 M ammonium sulfate, 75 mM Tris, 25 % glycerol, pH 8.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.53 51.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.114 α = 90 b = 93.114 β = 90 c = 39.75 γ = 90
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 315r 2009-05-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.0000 ALS 8.2.1
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 2.4 90 100 0.114 9.5 6.4 13750
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 2.4 2.49 100 0.503 6.5 1374
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2QKQ 2.4 90 13734 675 99.96 0.2033 0.2012 0.2158 0.2426 0.2578 RANDOM 37.7246
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] 0.27 0.27 -0.54
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.763 r_dihedral_angle_4_deg 24.622 r_dihedral_angle_3_deg 18.12 r_dihedral_angle_1_deg 5.406 r_scangle_it 5.128 r_scbond_it 3.243 r_mcangle_it 1.958 r_angle_refined_deg 1.481 r_angle_other_deg 1.122 r_mcbond_it 1.081
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.763 r_dihedral_angle_4_deg 24.622 r_dihedral_angle_3_deg 18.12 r_dihedral_angle_1_deg 5.406 r_scangle_it 5.128 r_scbond_it 3.243 r_mcangle_it 1.958 r_angle_refined_deg 1.481 r_angle_other_deg 1.122 r_mcbond_it 1.081 r_mcbond_other 0.302 r_chiral_restr 0.084 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d 0.004 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2304 Nucleic Acid Atoms Solvent Atoms 106 Heterogen Atoms 6
Software Software Software Name Purpose SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction ADSC data collection DENZO data reduction PHASER phasing