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Open data
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Basic information
Entry | Database: PDB / ID: 7ndt | |||||||||
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Title | UL40:01 TCR in complex with HLA-E with a non-natural amino acid | |||||||||
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![]() | IMMUNE SYSTEM / TCR-pHLA complex / non-natural amino acid | |||||||||
Function / homology | ![]() positive regulation of antibody-dependent cellular cytotoxicity / regulation of natural killer cell mediated immunity / positive regulation of TRAIL production / antigen processing and presentation of exogenous peptide antigen via MHC class Ib / MHC class Ib protein complex / positive regulation of natural killer cell mediated immunity / positive regulation of natural killer cell cytokine production / natural killer cell lectin-like receptor binding / natural killer cell tolerance induction / negative regulation of natural killer cell activation ...positive regulation of antibody-dependent cellular cytotoxicity / regulation of natural killer cell mediated immunity / positive regulation of TRAIL production / antigen processing and presentation of exogenous peptide antigen via MHC class Ib / MHC class Ib protein complex / positive regulation of natural killer cell mediated immunity / positive regulation of natural killer cell cytokine production / natural killer cell lectin-like receptor binding / natural killer cell tolerance induction / negative regulation of natural killer cell activation / positive regulation of natural killer cell activation / positive regulation of natural killer cell mediated cytotoxicity / positive regulation of interleukin-13 production / alpha-beta T cell receptor complex / positive regulation of natural killer cell proliferation / negative regulation of natural killer cell mediated cytotoxicity / positive regulation of immunoglobulin production / positive regulation of CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation / positive regulation of CD8-positive, alpha-beta T cell proliferation / T cell receptor complex / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / positive regulation of interleukin-4 production / beta-2-microglobulin binding / MHC class I protein binding / alpha-beta T cell activation / protection from natural killer cell mediated cytotoxicity / Generation of second messenger molecules / Co-inhibition by PD-1 / 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 / T cell receptor binding / negative regulation of T cell proliferation / : / : / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / negative regulation of receptor binding / DAP12 interactions / cellular response to iron ion / lumenal side of endoplasmic reticulum membrane / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / response to bacterium / peptide antigen assembly with MHC class II protein complex / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / MHC class II protein complex / negative regulation of forebrain neuron differentiation / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / regulation of erythrocyte differentiation / regulation of iron ion transport / MHC class I peptide loading complex / response to molecule of bacterial origin / HFE-transferrin receptor complex / T cell mediated cytotoxicity / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / antigen processing and presentation of exogenous peptide antigen via MHC class II / MHC class I protein complex / positive regulation of immune response / peptide antigen binding / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / positive regulation of receptor-mediated endocytosis / multicellular organismal-level iron ion homeostasis / positive regulation of T cell activation / cellular response to nicotine / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / positive regulation of cellular senescence / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / negative regulation of epithelial cell proliferation / Interferon gamma signaling / positive regulation of tumor necrosis factor production / Interferon alpha/beta signaling / MHC class II protein complex binding / positive regulation of protein binding / Modulation by Mtb of host immune system / antibacterial humoral response / late endosome membrane / sensory perception of smell / tertiary granule lumen / DAP12 signaling / Downstream TCR signaling / T cell receptor signaling pathway / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / adaptive immune response / amyloid fibril formation / intracellular iron ion homeostasis Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Pengelly, R.J. / Robinson, R.A. | |||||||||
![]() | ![]() Title: Structure-guided stabilization of pathogen-derived peptide-HLA-E complexes using non-natural amino acids conserves native TCR recognition. Authors: Barber, C. / De Souza, V.A. / Paterson, R.L. / Martin-Urdiroz, M. / Mulakkal, N.C. / Srikannathasan, V. / Connolly, M. / Phillips, G. / Foong-Leong, T. / Pengelly, R. / Karuppiah, V. / ...Authors: Barber, C. / De Souza, V.A. / Paterson, R.L. / Martin-Urdiroz, M. / Mulakkal, N.C. / Srikannathasan, V. / Connolly, M. / Phillips, G. / Foong-Leong, T. / Pengelly, R. / Karuppiah, V. / Grant, T. / Dembek, M. / Verma, A. / Gibbs-Howe, D. / Blicher, T.H. / Knox, A. / Robinson, R.A. / Cole, D.K. / Leonard, S. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 626.5 KB | Display | ![]() |
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PDB format | ![]() | Display | ![]() | |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6zkwC ![]() 6zkxC ![]() 6zkyC ![]() 6zkzC ![]() 7ndqC ![]() 7nduC ![]() 2esvS S: Starting model for refinement C: citing same article ( |
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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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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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Components
-Protein , 2 types, 4 molecules AAAFFFBBBGGG
#1: Protein | Mass: 31911.172 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 11879.356 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-T cell receptor ... , 2 types, 4 molecules DDDIIIEEEJJJ
#4: Protein | Mass: 22012.512 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: A0A087WT03, UniProt: A0A087X096, UniProt: P01848 #5: Protein | Mass: 27613.777 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: TRBV14, TCRBV14S1, TCRBV16S1A1N1, TRBJ2-3, hCG_2039521, TRBC2, TCRBC2 Production host: ![]() ![]() References: UniProt: A0A5B0, UniProt: A0A0B4J200, UniProt: A0A5B9 |
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-Protein/peptide / Non-polymers , 2 types, 5 molecules CCCHHH

#3: Protein/peptide | Mass: 1046.370 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) ![]() #6: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.02 Å3/Da / Density % sol: 59.31 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / Details: 12% (w/v) PEG 8000, 55 mM MOPS pH 6.5 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER2 XE 16M / Detector: PIXEL / Date: Dec 11, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97951 Å / Relative weight: 1 |
Reflection | Resolution: 2.999→65.27 Å / Num. obs: 44666 / % possible obs: 99.9 % / Redundancy: 3.4 % / CC1/2: 0.995 / Rmerge(I) obs: 0.101 / Rpim(I) all: 0.064 / Net I/σ(I): 13.4 |
Reflection shell | Resolution: 2.999→3.05 Å / Rmerge(I) obs: 2.198 / Num. unique obs: 2218 / CC1/2: 0.134 / Rpim(I) all: 1.425 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2ESV Resolution: 2.999→65.27 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.939 / WRfactor Rfree: 0.237 / WRfactor Rwork: 0.186 / SU B: 69.637 / SU ML: 0.489 / Average fsc free: 0.7953 / Average fsc work: 0.8117 / Cross valid method: FREE R-VALUE / ESU R: 1.326 / ESU R Free: 0.455 Details: Hydrogens have been added in their riding positions
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1 Å / Solvent model: MASK BULK SOLVENT | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 68.634 Å2
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Refinement step | Cycle: LAST / Resolution: 2.999→65.27 Å
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Refine LS restraints |
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Refine LS restraints NCS |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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