3WJL

Crystal structure of IIb selective Fc variant, Fc(V12), in complex with FcgRIIb


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529819% PEG 3350, 0.1M Bis-Tris, 0.2M potassium phosphate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
4.0169.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 156.71α = 90
b = 260.2β = 90
c = 56.86γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDRAYONIX MX225HE2012-04-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL32XU1.00SPring-8BL32XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.8156.8599.50.09315.67.22884028725-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.812.8899.50.8860.8860.9510.3440.97.52073

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 REPLACEMENTTHROUGHOUT2.862527229136699.380.23220.23030.2696RANDOM65.551
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]
-2.91.81.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.058
r_dihedral_angle_3_deg15.74
r_dihedral_angle_4_deg14.873
r_dihedral_angle_1_deg5.279
r_mcangle_it3.784
r_scbond_it2.337
r_mcbond_it2.194
r_angle_refined_deg1.075
r_chiral_restr0.064
r_bond_refined_d0.005
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.058
r_dihedral_angle_3_deg15.74
r_dihedral_angle_4_deg14.873
r_dihedral_angle_1_deg5.279
r_mcangle_it3.784
r_scbond_it2.337
r_mcbond_it2.194
r_angle_refined_deg1.075
r_chiral_restr0.064
r_bond_refined_d0.005
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4502
Nucleic Acid Atoms
Solvent Atoms42
Heterogen Atoms224

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing