3UN9

Crystal structure of an immune receptor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP829618% PEG 1000 and 200 mM Tris, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 296.0K
Crystal Properties
Matthews coefficientSolvent content
1.8332.75

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 99.011α = 90
b = 123.469β = 90
c = 145.848γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray273CCDMARMOSAIC 325 mm CCD2010-01-14MPlatinum
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-21.0719, 1.0716, 0.8550SSRLBL9-2

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
12.6577.2497.92574210.172.7
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)
12.652.71997.850.2826.94.725742

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 (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.6577.242574224448131197.850.225660.223480.220.267110.26RANDOM77.892
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]
0.220.53-0.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.492
r_dihedral_angle_4_deg20.847
r_dihedral_angle_3_deg19.362
r_dihedral_angle_1_deg6.025
r_scangle_it3.705
r_scbond_it2.111
r_angle_refined_deg1.568
r_mcangle_it1.419
r_mcbond_it0.819
r_chiral_restr0.1
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6648
Nucleic Acid Atoms
Solvent Atoms8
Heterogen Atoms4

Software

Software
Software NamePurpose
Blu-Icedata collection
SOLVEphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling