4C7W

Crystal structure of Mouse Hepatitis virus strain S Hemagglutinin- esterase in complex with 4-O-acetylated sialic acid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
13.60.2 M KH2PO4, 0.2 M SODIUM MALONATE, 15% (W/V) PEG3350 AND 5% (W/V) GLYCEROL, pH 3.6
Crystal Properties
Matthew coefficientSolvent content
3.261

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 91.566α = 90
b = 106.59β = 90
c = 135.607γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMIRRORS2007-03-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-2ESRFID23-2

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
12.554.51000.1212.77.4466702
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)
12.52.641000.92.17.4

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 4C7L2.583.9244251235699.970.215460.213710.24877RANDOM45.024
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]
0.65-0.780.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.648
r_dihedral_angle_4_deg19.38
r_dihedral_angle_3_deg14.82
r_dihedral_angle_1_deg6.319
r_scangle_it3.201
r_scbond_it1.771
r_angle_refined_deg1.229
r_mcangle_it0.969
r_angle_other_deg0.864
r_mcbond_it0.501
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.648
r_dihedral_angle_4_deg19.38
r_dihedral_angle_3_deg14.82
r_dihedral_angle_1_deg6.319
r_scangle_it3.201
r_scbond_it1.771
r_angle_refined_deg1.229
r_mcangle_it0.969
r_angle_other_deg0.864
r_mcbond_it0.501
r_chiral_restr0.101
r_mcbond_other0.076
r_bond_refined_d0.009
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_sphericity_bonded
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_mcangle_other
r_nbtor_other
r_scbond_other
r_xyhbond_nbd_refined
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_symmetry_vdw_refined
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5441
Nucleic Acid Atoms
Solvent Atoms75
Heterogen Atoms426

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
PHASERphasing