3CKZ

N1 Neuraminidase H274Y + Zanamivir


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP829315% PEG 3350, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.5251.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 115.146α = 90
b = 115.146β = 90
c = 64.197γ = 90
Symmetry
Space GroupP 4 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++2008-01-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-0071.54

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
11.92095.53005522
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.9261.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.92030055161491.990.202490.201060.22807RANDOM17.683
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]
-0.95-0.951.89
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.02
r_dihedral_angle_4_deg16
r_dihedral_angle_3_deg15.744
r_dihedral_angle_1_deg6.951
r_scangle_it2.051
r_scbond_it1.382
r_angle_refined_deg1.246
r_mcangle_it0.843
r_mcbond_it0.462
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.02
r_dihedral_angle_4_deg16
r_dihedral_angle_3_deg15.744
r_dihedral_angle_1_deg6.951
r_scangle_it2.051
r_scbond_it1.382
r_angle_refined_deg1.246
r_mcangle_it0.843
r_mcbond_it0.462
r_nbtor_refined0.305
r_nbd_refined0.249
r_xyhbond_nbd_refined0.209
r_symmetry_vdw_refined0.2
r_symmetry_hbond_refined0.194
r_chiral_restr0.088
r_metal_ion_refined0.072
r_bond_refined_d0.009
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2964
Nucleic Acid Atoms
Solvent Atoms187
Heterogen Atoms24

Software

Software
Software NamePurpose
REFMACrefinement
CrystalCleardata collection
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing