3D85

Crystal structure of IL-23 in complex with neutralizing FAB


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729510% MPD, 7% PEG 6000, 100mM Imidazole, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.4549.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.386α = 90
b = 62.091β = 97.44
c = 107.261γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102005-10-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.0APS17-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.9106.699.60.0820.08215.63.8774697715930.449
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.91.9699.60.4660.4663.13.87636

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1ngy1.9106.67746977149154199.020.17210.17210.17130.2145RANDOM38.04
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]
5.2585392.55984752-2.88611823-2.37242078
RMS Deviations
KeyRefinement Restraint Deviation
t_dihedral_angle_d18.22
t_it1.67
t_angle_deg1.254
t_nbd0.053
t_gen_planes0.02
t_trig_c_planes0.011
t_bond_d0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6582
Nucleic Acid Atoms
Solvent Atoms922
Heterogen Atoms5

Software

Software
Software NamePurpose
CrystalCleardata collection
AMoREphasing
BUSTER-TNTrefinement
HKL-2000data reduction
HKL-2000data scaling