6CPF

Structure of dephosphorylated Aurora A (122-403) bound to AMPPCP in an active conformation


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MQ4 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5291.15Crystals 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 coefficientSolvent content
2.7855.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.75α = 90
b = 81.75β = 90
c = 172.871γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2012-12-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.20.999941ALS8.2.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.386.4410010.39.71541451587355.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.391613

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1MQ42.354.791.3415756157599.630.22210.21790.258769.63
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
KeyRefinement Restraint Deviation
f_dihedral_angle_d8.9096
f_angle_d0.5414
f_chiral_restr0.0394
f_plane_restr0.0037
f_bond_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2055
Nucleic Acid Atoms
Solvent Atoms6
Heterogen Atoms32

Software

Software
Software NamePurpose
iMOSFLMdata reduction
Aimlessdata scaling
PHASERphasing
PHENIXrefinement
Cootmodel building