4NQT

anti-parallel Fc-hole(T366S/L368A/Y407V) homodimer


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP529125% PEG1500, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.3146.65

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.468α = 90
b = 44.478β = 106.86
c = 68.895γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDRAYONIX MX-3002010-09-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCLSI BEAMLINE 08ID-10.98CLSI08ID-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.13898.81300612855-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)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 1L6X2.137.9130061195090599.260.198240.194070.25284RANDOM42.057
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]
-1.5-0.511.150.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.851
r_dihedral_angle_4_deg25.219
r_dihedral_angle_3_deg15.43
r_dihedral_angle_1_deg5.133
r_angle_refined_deg1.085
r_angle_other_deg0.757
r_chiral_restr0.062
r_bond_refined_d0.008
r_bond_other_d0.007
r_gen_planes_refined0.004
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.851
r_dihedral_angle_4_deg25.219
r_dihedral_angle_3_deg15.43
r_dihedral_angle_1_deg5.133
r_angle_refined_deg1.085
r_angle_other_deg0.757
r_chiral_restr0.062
r_bond_refined_d0.008
r_bond_other_d0.007
r_gen_planes_refined0.004
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1656
Nucleic Acid Atoms
Solvent Atoms106
Heterogen Atoms

Software

Software
Software NamePurpose
MAR345dtbdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling