6WOL

Next generation monomeric IgG4 Fc bound to neonatal Fc receptor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION62950.2 M magnesium chloride hexahydrate, 1 M sodium iodide, 0.1 M MES, pH 6 and 20% PEG 6000 at a protein concentration of 6.35 mg/mL
Crystal Properties
Matthews coefficientSolvent content
2.8657.04

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.284α = 90
b = 122.598β = 90
c = 178.456γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 300K2018-06-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.97946SSRLBL9-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)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
12.4936.199.30.2030.0860.9844.96.42634745
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.492.60.8470.3740.7571.4

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 REPLACEMENTTHROUGHOUT5hvw2.4936.125263103299.080.23530.2340.2695RANDOM45.346
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]
-2.955.1-2.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.964
r_dihedral_angle_4_deg18.227
r_dihedral_angle_3_deg17.377
r_dihedral_angle_1_deg7.851
r_angle_refined_deg1.425
r_angle_other_deg1.112
r_chiral_restr0.054
r_bond_refined_d0.005
r_gen_planes_refined0.005
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.964
r_dihedral_angle_4_deg18.227
r_dihedral_angle_3_deg17.377
r_dihedral_angle_1_deg7.851
r_angle_refined_deg1.425
r_angle_other_deg1.112
r_chiral_restr0.054
r_bond_refined_d0.005
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4576
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms99

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
Aimlessdata scaling
MOLREPphasing