3D14

Crystal structure of mouse Aurora A (Asn186->Gly, Lys240->Arg, Met302->Leu) in complex with 1-{5-[2-(thieno[3,2-d]pyrimidin-4-ylamino)-ethyl]- thiazol-2-yl}-3-(3-trifluoromethyl-phenyl)-urea


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Temperature 293.0
Details Protein at 8.5 mg/ml in 50 mM Tris pH 7.0, 200 mM NaCl, 3 mM DTT; hanging-drop vapor diffusion; mother liquor: 0.1 M sodium acetate pH 4.6 and 1.0 M ammonium dihydrogen phosphate; temperature: 293K; cryoprotectant: 20% glycerol; crystal frozen by immersion in liquid nitrogen

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.36 α = 90
b = 82.36 β = 90
c = 174.4 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 180
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 2004-09-13
Diffraction Radiation
Monochromator Protocol
YALE MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R 1.54 -- --

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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
1.9 20 98.2 0.035 -- -- -- -- 27846 -- -- --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.9 1.97 94.6 0.218 -- 2.9 -- --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.9 20.0 -- -- 28400 25534 2136 97.57 -- 0.21299 0.20953 0.25717 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.9 1.966 -- 215 2300 0.257 0.295 -- 92.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.976
Anisotropic B[1][1] -0.7
Anisotropic B[1][2] -0.35
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.7
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.04
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.166
r_angle_refined_deg 1.312
r_dihedral_angle_3_deg 16.138
r_scbond_it 2.911
r_dihedral_angle_1_deg 5.496
r_gen_planes_refined 0.004
r_chiral_restr 0.082
r_nbd_refined 0.187
r_nbtor_refined 0.295
r_bond_refined_d 0.01
r_scangle_it 4.257
r_symmetry_vdw_refined 0.167
r_mcangle_it 3.779
r_mcbond_it 2.477
r_symmetry_hbond_refined 0.174
r_dihedral_angle_2_deg 33.742
r_dihedral_angle_4_deg 17.279
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2126
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 215

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
CrystalClear data collection
CrystalClear data reduction
d*TREK data scaling
MOLREP phasing