2B8H

A/NWS/whale/Maine/1/84 (H1N9) reassortant influenza virus neuraminidase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7NN9PDB ENTRY 7NN9

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.229110mM HEPES, 50mM ammonium sulfate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
3.2361.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 107.516α = 90
b = 107.516β = 90
c = 338.487γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42003-12-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C0.9APS14-BM-C

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
12.22099.70.08616.3680297
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)
12.22.2897.80.3664.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMIRTHROUGHOUTPDB ENTRY 7NN92.220115856110050580699.720.141410.138910.18869RANDOM21.163
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]
0.020.010.02-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.313
r_dihedral_angle_4_deg17.385
r_dihedral_angle_3_deg14.206
r_dihedral_angle_1_deg8.03
r_scangle_it4.001
r_scbond_it2.759
r_angle_refined_deg2.023
r_mcangle_it1.834
r_mcbond_it1.439
r_angle_other_deg1.228
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.313
r_dihedral_angle_4_deg17.385
r_dihedral_angle_3_deg14.206
r_dihedral_angle_1_deg8.03
r_scangle_it4.001
r_scbond_it2.759
r_angle_refined_deg2.023
r_mcangle_it1.834
r_mcbond_it1.439
r_angle_other_deg1.228
r_mcbond_other0.312
r_symmetry_hbond_refined0.271
r_symmetry_vdw_other0.254
r_symmetry_vdw_refined0.22
r_nbd_other0.203
r_nbd_refined0.189
r_nbtor_refined0.18
r_xyhbond_nbd_refined0.179
r_xyhbond_nbd_other0.154
r_chiral_restr0.124
r_nbtor_other0.095
r_bond_refined_d0.024
r_gen_planes_refined0.01
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12228
Nucleic Acid Atoms
Solvent Atoms1373
Heterogen Atoms766

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing