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Crystal structure of human TCR Alpha Chain-TRAV21-TRAJ8 and Beta Chain-TRBV7-8
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PO6 PDB entry 2PO6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 20% PEG 3000
0.2M Na Acetate
0.1M Tris-HCl 7.0
Crystal Properties Matthews coefficient Solvent content 2.06 40.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.11 α = 90 b = 73.12 β = 94.49 c = 65.6 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 210r 2013-10-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.95370 Australian Synchrotron MX1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.38 37.28 99.7 9.8 4.1 83037 15.28
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.38 1.45 98.8 2.1 3.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 2PO6 1.38 27.6 83037 4150 99.69 0.194 0.193 0.1966 0.2129 0.2198 RANDOM 20
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] -1.0554 0.6332 0.4237 0.6317
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 4.51 t_other_torsion 2.59 t_angle_deg 1.09 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_omega_torsion 4.51 t_other_torsion 2.59 t_angle_deg 1.09 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3510 Nucleic Acid Atoms Solvent Atoms 461 Heterogen Atoms
Software Software Software Name Purpose BUSTER refinement MOSFLM data reduction SCALA data scaling PHASER phasing