3ARG

Ternary crystal structure of the mouse NKT TCR-CD1d-alpha-glucosylceramide(C20:2)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3HE6 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.629520% PEG 400, 0.1M Ammonium acetate, 0.1M Bis Tris, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
3.1360.75

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.165α = 90
b = 85.774β = 90
c = 237.805γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2009-11-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX20.95367Australian SynchrotronMX2

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
135094.50.2189.410.4249652359261.1
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)
133.1695.91.083210.53603

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 REPLACEMENTTHROUGHOUT3HE6347.562395822355119893.310.235630.232220.29958RANDOM67.513
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]
2.995.76-8.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.744
r_dihedral_angle_4_deg17.52
r_dihedral_angle_3_deg16.948
r_dihedral_angle_1_deg4.928
r_angle_refined_deg0.992
r_scangle_it0.626
r_scbond_it0.379
r_mcangle_it0.278
r_mcbond_it0.142
r_chiral_restr0.062
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.744
r_dihedral_angle_4_deg17.52
r_dihedral_angle_3_deg16.948
r_dihedral_angle_1_deg4.928
r_angle_refined_deg0.992
r_scangle_it0.626
r_scbond_it0.379
r_mcangle_it0.278
r_mcbond_it0.142
r_chiral_restr0.062
r_bond_refined_d0.006
r_gen_planes_refined0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6038
Nucleic Acid Atoms
Solvent Atoms22
Heterogen Atoms117

Software

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