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Structure of apo, dephosphorylated Aurora A (122-403) 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, SITTING DROP 7.4 291.15 A 1:1 ratio protein:mother liquor was obtained by mixing 0.5 uL Aurora A (300 uM; 10 mg/mL) in 50 mM HEPES, pH 7.3, 500 mM ammonium acetate, 1 mM MgCl2, 5 mM TCEP) with 0.5 uL of 0.15 M Tris-HCl, pH 7.5, 0.15 M ammonium sulfate, 35% (w/v) PEG-3350
Crystal Properties Matthews coefficient Solvent content 2.41 48.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.55 α = 90 b = 80.55 β = 90 c = 169.79 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 2014-05-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.00001 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 2.45 84.9 99.9 0.068 15 7.6 96165 12688 64.11
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 2.45 2.55 1.202 1381
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 2.45 64.52 1.33 12617 1262 99.54 0.2183 0.2142 0.2219 0.2536 0.2621 78.56
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 9.8263 f_angle_d 0.6017 f_chiral_restr 0.0409 f_plane_restr 0.0041 f_bond_d 0.0039
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2027 Nucleic Acid Atoms Solvent Atoms 4 Heterogen Atoms 11
Software Software Software Name Purpose iMOSFLM data reduction Aimless data scaling PHASER phasing PHENIX refinement Coot model building