4P67

CRYSTAL STRUCTURE OF Central Coiled-Coil from Influenza Hemagglutinin HA2 without Heptad Repeat Stutter, spacegroup P3(1)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HTM 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52980.2 M Li-sulfate, 0.1M sodium-cacodylate:HCl, pH 6.5, 30% PEG 400
Crystal Properties
Matthews coefficientSolvent content
2.3948.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.436α = 90
b = 58.436β = 90
c = 66.989γ = 120
Symmetry
Space GroupP 31

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX225HE2012-08-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.9791APS31-ID

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
11.95099.50.07414.67.120121
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)
11.91.931000.6546.81043

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 REPLACEMENTTHROUGHOUT1HTM1.929.222005390399.50.1860.1830.246RANDOM44.37
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]
-19.42-19.4238.84
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.041
r_dihedral_angle_3_deg16.942
r_dihedral_angle_4_deg11.165
r_dihedral_angle_1_deg5.575
r_mcangle_it4.392
r_mcbond_it2.921
r_mcbond_other2.917
r_angle_refined_deg1.455
r_angle_other_deg0.863
r_chiral_restr0.094
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.041
r_dihedral_angle_3_deg16.942
r_dihedral_angle_4_deg11.165
r_dihedral_angle_1_deg5.575
r_mcangle_it4.392
r_mcbond_it2.921
r_mcbond_other2.917
r_angle_refined_deg1.455
r_angle_other_deg0.863
r_chiral_restr0.094
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.004
r_gen_planes_other0.001
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_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 Atoms1916
Nucleic Acid Atoms
Solvent Atoms110
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
PHASESphasing
PDB_EXTRACTdata extraction
PHASERphasing