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Structure of dephosphorylated Aurora A (122-403) bound to AMPPCP in an active conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MQ4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291.15 Crystals were obtained by mixing 570 uM Aurora A (18 mg/mL) in buffer (20 mM Tris-HCl, pH 7.5, 200 mM NaCl, 20 mM MgCl2, 1 mM TCEP) in a 2:1 ratio with mother liquor (0.2 M Tris-HCl, pH 7.5, 0.2 M ammonium sulfate, 30% (w/v) PEG-3350).
Crystal Properties Matthews coefficient Solvent content 2.78 55.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.75 α = 90 b = 81.75 β = 90 c = 172.871 γ = 120
Symmetry Space Group P 61 2 2
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 2012-12-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 0.999941 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.3 86.44 100 10.3 9.7 154145 15873 55.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.39 1613
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 FREE R-VALUE 1MQ4 2.3 54.79 1.34 15756 1575 99.63 0.2221 0.2179 0.2273 0.2587 0.2658 69.63
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 8.9096 f_angle_d 0.5414 f_chiral_restr 0.0394 f_plane_restr 0.0037 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2055 Nucleic Acid Atoms Solvent Atoms 6 Heterogen Atoms 32
Software Software Software Name Purpose iMOSFLM data reduction Aimless data scaling PHASER phasing PHENIX refinement Coot model building