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Crystal structure of the human CDK12-cyclinK complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2I53 PDB ENTRIES 2I53 AND 4BCG experimental model PDB 4BCG PDB ENTRIES 2I53 AND 4BCG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 20% PEG3350, 10% ETGLY, 0.1M BISTRIS PROPANE PH6.5, 0.2M SODIUM NITRATE
Crystal Properties Matthews coefficient Solvent content 2.53 51.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.58 α = 90 b = 148.78 β = 94.22 c = 92.15 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2013-12-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 Diamond I24
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 3.15 57.82 99.4 0.19 8.7 4.3 22936 61.62
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 3.15 3.37 99.3 0.87 2 4.2
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRIES 2I53 AND 4BCG 3.15 57.821 1.36 22903 1188 99.21 0.2172 0.2154 0.2182 0.2711 0.2683
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.79 f_angle_d 0.579 f_chiral_restr 0.024 f_plane_restr 0.004 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8190 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement xia2 data reduction Aimless data scaling PHASER phasing