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Open data
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Basic information
Entry | Database: PDB / ID: 2oi9 | ||||||
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Title | Structure of the 2C/Ld/QL9 allogeneic complex | ||||||
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![]() | IMMUNE SYSTEM / TCR / MHC | ||||||
Function / homology | ![]() T cell receptor complex / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / lumenal side of endoplasmic reticulum membrane / MHC class I protein complex / defense response / positive regulation of T cell mediated cytotoxicity / phagocytic vesicle membrane / peptide antigen binding / adaptive immune response ...T cell receptor complex / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / lumenal side of endoplasmic reticulum membrane / MHC class I protein complex / defense response / positive regulation of T cell mediated cytotoxicity / phagocytic vesicle membrane / peptide antigen binding / adaptive immune response / cell surface receptor signaling pathway / immune response / external side of plasma membrane / signaling receptor binding / extracellular space Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Garcia, K.C. / Colf, L.A. | ||||||
![]() | ![]() Title: How a single T cell receptor recognizes both self and foreign MHC. Authors: Colf, L.A. / Bankovich, A.J. / Hanick, N.A. / Bowerman, N.A. / Jones, L.L. / Kranz, D.M. / Garcia, K.C. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 97.4 KB | Display | ![]() |
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PDB format | ![]() | 74.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 2e7lC ![]() 1ldpS ![]() 2ckbS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 20941.064 Da / Num. of mol.: 1 / Fragment: alpha 1,2 domains / Mutation: F9Y, V12T, I23T Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#2: Protein | Mass: 12487.985 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
#3: Protein | Mass: 13268.437 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
#4: Protein/peptide | Mass: 1063.202 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: Synthesized peptide |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.82 Å3/Da / Density % sol: 67.81 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.2 Details: 0.9M sodium dihydrogen phosphate, 0.01M di-potassium hydrogen phosphate, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Apr 20, 2006 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97908 Å / Relative weight: 1 |
Reflection | Resolution: 2.35→141.42 Å / Num. obs: 29820 / % possible obs: 99.92 % / Observed criterion σ(I): -3 / Redundancy: 5 % / Rmerge(I) obs: 0.078 / Rsym value: 0.078 / Net I/σ(I): 17.3 |
Reflection shell | Resolution: 2.35→2.43 Å / Redundancy: 4.7 % / Rmerge(I) obs: 0.488 / Mean I/σ(I) obs: 2.5 / % possible all: 99.96 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1LDP, 2CKB Resolution: 2.35→60 Å / Cor.coef. Fo:Fc: 0.938 / Cor.coef. Fo:Fc free: 0.936 / SU B: 5.221 / SU ML: 0.124 / Cross valid method: THROUGHOUT / ESU R: 0.243 / ESU R Free: 0.183 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: FUSION PROTEIN COMPRISES chain B (T cell receptor alpha chain), the LINKER (GGGGSGGGGSGGGGSGGGGS), chain C(T cell receptor beta chain) and c-terminal tail with sequence HHHHHH. There is not ...Details: FUSION PROTEIN COMPRISES chain B (T cell receptor alpha chain), the LINKER (GGGGSGGGGSGGGGSGGGGS), chain C(T cell receptor beta chain) and c-terminal tail with sequence HHHHHH. There is not LINK record for chain B and LINKER, nor LINK for LINKER and chain C because the LINKER was not visible. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 44.752 Å2
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Refinement step | Cycle: LAST / Resolution: 2.35→60 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.353→2.414 Å / Total num. of bins used: 20
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