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Structure of phosphorylated Thr160 CDK2/cyclin A in complex with the inhibitor variolin B
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 ammonium sulphate, potassium chloride, HEPES pH7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.86 56.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.16 α = 90 b = 133.968 β = 90 c = 147.879 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 2006-11-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.9333 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 2.1 20 99.7 0.068 13.1 86384 2 2
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) 2.1 2.21 98.9 0.386 3.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 2.1 20 86295 4327 99.73 0.184 0.182 0.229 0.2465 RANDOM 36.934
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] -0.42 0.63 -0.21
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.214 r_dihedral_angle_4_deg 18.288 r_dihedral_angle_3_deg 15.966 r_dihedral_angle_1_deg 6.077 r_scangle_it 2.727 r_scbond_it 1.776 r_angle_refined_deg 1.359 r_mcangle_it 1.23 r_mcbond_it 0.713 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.214 r_dihedral_angle_4_deg 18.288 r_dihedral_angle_3_deg 15.966 r_dihedral_angle_1_deg 6.077 r_scangle_it 2.727 r_scbond_it 1.776 r_angle_refined_deg 1.359 r_mcangle_it 1.23 r_mcbond_it 0.713 r_nbtor_refined 0.304 r_symmetry_hbond_refined 0.218 r_symmetry_vdw_refined 0.203 r_nbd_refined 0.201 r_xyhbond_nbd_refined 0.197 r_chiral_restr 0.098 r_bond_refined_d 0.011 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8869 Nucleic Acid Atoms Solvent Atoms 907 Heterogen Atoms 46
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction ADSC data collection MOLREP phasing