4AWK

Influenza strain pH1N1 2009 polymerase subunit PA endonuclease in complex with diketo compound 1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.525-30% PEG 4K, 0.1 M TRIS PH8.5, 0.2 M NACL
Crystal Properties
Matthews coefficientSolvent content
2.1843.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.06α = 90
b = 75.06β = 90
c = 120.05γ = 120
Symmetry
Space GroupP 62 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2010-04-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

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
11.95099.90.0522.28.0916410
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)
11.91.951000.542.956.3

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2W691.965.011558083099.790.209710.20840.23568RANDOM34.398
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]
2.062.06-4.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.2
r_dihedral_angle_4_deg17.83
r_dihedral_angle_3_deg13.518
r_dihedral_angle_1_deg4.9
r_angle_refined_deg1.171
r_angle_other_deg0.813
r_chiral_restr0.062
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_gen_planes_other0.003
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.2
r_dihedral_angle_4_deg17.83
r_dihedral_angle_3_deg13.518
r_dihedral_angle_1_deg4.9
r_angle_refined_deg1.171
r_angle_other_deg0.813
r_chiral_restr0.062
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_gen_planes_other0.003
r_bond_other_d0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1449
Nucleic Acid Atoms
Solvent Atoms92
Heterogen Atoms34

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing