5F79

Influenza PB2 bound to an azaindole inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.72931 uL protein solution (2.8 mg/mL protein, 50 mM Tris, pH 8, 200 mM sodium chloride, 2 mM dithiothreitol, 1 mM anthraquinone-2,6-disulfonic acid disodium salt, 7.5 mM GTP) + 0.4 uL well solution (1.5 M sodium formate, 100 mM sodium citrate, pH 4.7, 10 mM dithiothreitol) suspended over 1 mL of well solution, crystals transferred to a soaking solution (3.25 M sodium formate, 100 mM sodium citrate, pH 4.7) containing 1 mM inhibitor, incubated approximately 15 hours at room temperature, and then transferred to a cryo-preservative solution (soaking solution with 25% v/v glycerol) prior to freezing in liquid nitrogen
Crystal Properties
Matthews coefficientSolvent content
2.754.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.97α = 90
b = 80.97β = 90
c = 54.62γ = 120
Symmetry
Space GroupP 65

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2010-04-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.10.9774ALS5.0.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)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
12.2643.091000.040.02125.94.9965861.47
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.262.441000.5580.2790.853.251972

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT4NCE2.430807339299.940.16940.16770.2026RANDOM68.14
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]
-4.4024-4.40248.8048
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion19.45
t_omega_torsion3.16
t_angle_deg1.16
t_bond_d0.01
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion19.45
t_omega_torsion3.16
t_angle_deg1.16
t_bond_d0.01
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_pseud_angle
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1280
Nucleic Acid Atoms
Solvent Atoms51
Heterogen Atoms33

Software

Software
Software NamePurpose
Aimlessdata scaling
BUSTER-TNTrefinement
PDB_EXTRACTdata extraction