3WJJ

Crystal structure of IIb selective Fc variant, Fc(P238D), in complex with FcgRIIb


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529817% PEG 3350, 0.1M Bis-Tris, 0.2M ammonium acetate, 2.7% D-galactose, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.9157.73

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.85α = 90
b = 76.01β = 100.7
c = 115.08γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDADSC QUANTUM 2702011-11-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-1A0.9780Photon FactoryBL-1A

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
12.641.599.60.062153.8255932545553.69
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)
12.62.6798.30.3673.43.71840

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.6252427024146129499.490.23230.23230.23010.2716RANDOM63.4889
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]
-2.97-0.11-1.444.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.069
r_dihedral_angle_3_deg13.993
r_dihedral_angle_4_deg12.651
r_dihedral_angle_1_deg4.777
r_mcangle_it2.913
r_mcbond_it1.64
r_scbond_it1.448
r_angle_refined_deg0.98
r_chiral_restr0.054
r_bond_refined_d0.005
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.069
r_dihedral_angle_3_deg13.993
r_dihedral_angle_4_deg12.651
r_dihedral_angle_1_deg4.777
r_mcangle_it2.913
r_mcbond_it1.64
r_scbond_it1.448
r_angle_refined_deg0.98
r_chiral_restr0.054
r_bond_refined_d0.005
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4460
Nucleic Acid Atoms
Solvent Atoms130
Heterogen Atoms220

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
XDSdata reduction
XSCALEdata scaling
PHASERphasing