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Crystal Structure of Human CDK9/cyclinT1 in Complex with ATP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3BLH PDB ENTRY 3BLH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 277 0.1M Tris, 20% PEG 1000, 0.5M NaCl, 4mM TCEP, 2mM AMPPNP, 2.4mM MgCl2, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 4.05 69.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 173.13 α = 90 b = 173.13 β = 90 c = 95.64 γ = 120
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 2007-11-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.93300 ESRF ID14-2
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 2.9 32.7 99.8 0.085 16.7 5.2 23641 1 1
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) 2.9 3.06 100 0.512 2.4 5.3
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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 PDB ENTRY 3BLH 2.9 29.501 23638 2366 99.21 0.174 0.1661 0.234 0.2227 RANDOM 84.32
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] -1.056 -1.056 2.113
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.205 f_nbd_refined 4.068 f_angle_d 0.745 f_chiral_restr 0.055 f_bond_d 0.006 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4455 Nucleic Acid Atoms Solvent Atoms 30 Heterogen Atoms 40
Software Software Software Name Purpose MOSFLM data reduction DENZO data reduction SCALEPACK data scaling PHENIX refinement PDB_EXTRACT data extraction ProDC data collection PHASES phasing