6CPE

Structure of apo, dephosphorylated Aurora A (122-403) 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, SITTING DROP7.4291.15A 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 coefficientSolvent content
2.4148.96

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.55α = 90
b = 80.55β = 90
c = 169.79γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2014-05-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.11.00001ALS8.2.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.4584.999.90.068157.6961651268864.11
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.452.551.2021381

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-VALUE1MQ42.4564.521.3312617126299.540.21830.21420.253678.56
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
KeyRefinement Restraint Deviation
f_dihedral_angle_d9.8263
f_angle_d0.6017
f_chiral_restr0.0409
f_plane_restr0.0041
f_bond_d0.0039
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2027
Nucleic Acid Atoms
Solvent Atoms4
Heterogen Atoms11

Software

Software
Software NamePurpose
iMOSFLMdata reduction
Aimlessdata scaling
PHASERphasing
PHENIXrefinement
Cootmodel building