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Structure of dephosphorylated Aurora A (122-403) in complex with inhibiting monobody and AT9283 in an inactive conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MQ4 1MQ4, 3K2M experimental model PDB 3K2M 1MQ4, 3K2M
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.5 291.15 A 1:1 ratio of protein mixture to mother liquor was obtained by combining 0.5 uL of sample [240 uM deP Aurora A + 1.0 mM AT9283 + 250 uM Mb] with 0.5 uL of mother liquor [0.1 M Bis-Tris, pH 5.5, 0.2 M magnesium chloride, 19% (w/v) PEG-3350].
Crystal Properties Matthews coefficient Solvent content 2.28 46.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.86 α = 90 b = 69.7 β = 90 c = 175.56 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 315r 2017-04-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 0.99997 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.8 43.14 99.2 0.159 0.183 0.074 0.986 8.9 5.4 19845 90.44
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.8 2.87 98.8 1.047 1.338 0.559 0.625 1.1 5.3
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, 3K2M 2.8 36.17 1.35 19556 1955 97.86 0.2847 0.2792 0.284 0.3349 0.3381 85.97
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 7.4858 f_angle_d 0.5545 f_chiral_restr 0.0411 f_plane_restr 0.0027 f_bond_d 0.0017
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5122 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 56
Software Software Software Name Purpose xia2 data reduction XDS data reduction XDS data scaling PHASER phasing PHENIX refinement Coot model building