+Open data
-Basic information
Entry | Database: PDB / ID: 6bnk | |||||||||
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Title | Crystal structure of TCR-MHC-like molecule | |||||||||
Components |
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Keywords | IMMUNE SYSTEM / Lipids Cancer | |||||||||
Function / homology | Function and homology information regulation of immature T cell proliferation in thymus / positive regulation of NK T cell differentiation / positive regulation of NK T cell activation / NK T cell differentiation / endogenous lipid antigen binding / exogenous lipid antigen binding / antigen processing and presentation, endogenous lipid antigen via MHC class Ib / antigen processing and presentation, exogenous lipid antigen via MHC class Ib / lipopeptide binding / positive regulation of macrophage activation ...regulation of immature T cell proliferation in thymus / positive regulation of NK T cell differentiation / positive regulation of NK T cell activation / NK T cell differentiation / endogenous lipid antigen binding / exogenous lipid antigen binding / antigen processing and presentation, endogenous lipid antigen via MHC class Ib / antigen processing and presentation, exogenous lipid antigen via MHC class Ib / lipopeptide binding / positive regulation of macrophage activation / positive thymic T cell selection / Endosomal/Vacuolar pathway / DAP12 interactions / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / ER-Phagosome pathway / DAP12 signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of interleukin-4 production / antigen processing and presentation / regulation of immune response / cellular defense response / T cell receptor binding / positive regulation of interleukin-2 production / Neutrophil degranulation / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / negative regulation of forebrain neuron differentiation / regulation of erythrocyte differentiation / peptide antigen assembly with MHC class I protein complex / regulation of iron ion transport / response to molecule of bacterial origin / MHC class I peptide loading complex / HFE-transferrin receptor complex / T cell mediated cytotoxicity / positive regulation of T cell cytokine production / antigen processing and presentation of endogenous peptide antigen via MHC class I / MHC class I protein complex / negative regulation of neurogenesis / positive regulation of receptor-mediated endocytosis / peptide antigen assembly with MHC class II protein complex / multicellular organismal-level iron ion homeostasis / MHC class II protein complex / cellular response to nicotine / positive regulation of cellular senescence / positive regulation of T cell mediated cytotoxicity / positive regulation of type II interferon production / phagocytic vesicle membrane / peptide antigen binding / antigen processing and presentation of exogenous peptide antigen via MHC class II / negative regulation of epithelial cell proliferation / positive regulation of immune response / positive regulation of T cell activation / sensory perception of smell / late endosome / negative regulation of neuron projection development / MHC class II protein complex binding / late endosome membrane / iron ion transport / T cell differentiation in thymus / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / lysosome / early endosome / learning or memory / endosome membrane / immune response / lysosomal membrane / external side of plasma membrane / innate immune response / structural molecule activity / Golgi apparatus / protein homodimerization activity / extracellular space / plasma membrane / cytosol Similarity search - Function | |||||||||
Biological species | Mus musculus (house mouse) Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.2 Å | |||||||||
Authors | Le Nours, J. / Rossjohn, J. | |||||||||
Citation | Journal: Cell Chem Biol / Year: 2018 Title: Dual Modifications of alpha-Galactosylceramide Synergize to Promote Activation of Human Invariant Natural Killer T Cells and Stimulate Anti-tumor Immunity. Authors: Chennamadhavuni, D. / Saavedra-Avila, N.A. / Carreno, L.J. / Guberman-Pfeffer, M.J. / Arora, P. / Yongqing, T. / Koay, H.F. / Godfrey, D.I. / Keshipeddy, S. / Richardson, S.K. / Sundararaj, ...Authors: Chennamadhavuni, D. / Saavedra-Avila, N.A. / Carreno, L.J. / Guberman-Pfeffer, M.J. / Arora, P. / Yongqing, T. / Koay, H.F. / Godfrey, D.I. / Keshipeddy, S. / Richardson, S.K. / Sundararaj, S. / Lo, J.H. / Wen, X. / Gascon, J.A. / Yuan, W. / Rossjohn, J. / Le Nours, J. / Porcelli, S.A. / Howell, A.R. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6bnk.cif.gz | 640.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6bnk.ent.gz | 522.8 KB | Display | PDB format |
PDBx/mmJSON format | 6bnk.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 6bnk_validation.pdf.gz | 1.4 MB | Display | wwPDB validaton report |
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Full document | 6bnk_full_validation.pdf.gz | 1.4 MB | Display | |
Data in XML | 6bnk_validation.xml.gz | 56.2 KB | Display | |
Data in CIF | 6bnk_validation.cif.gz | 76.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bn/6bnk ftp://data.pdbj.org/pub/pdb/validation_reports/bn/6bnk | HTTPS FTP |
-Related structure data
Related structure data | 6bnlC 3quzS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
-Protein , 4 types, 8 molecules AEBFCGDH
#1: Protein | Mass: 34662.012 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Gene: Cd1d1, mCG_3074 / Production host: Escherichia coli (E. coli) / References: UniProt: A0A0R4J090, UniProt: P11609*PLUS #2: Protein | Mass: 11660.350 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Gene: B2m / Production host: Escherichia coli (E. coli) / References: UniProt: P01887 #3: Protein | Mass: 22779.180 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: B2M, HDCMA22P / Production host: Escherichia coli (E. coli) #4: Protein | Mass: 27113.982 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: B2M, HDCMA22P / Production host: Escherichia coli (E. coli) |
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-Sugars , 3 types, 8 molecules
#5: Polysaccharide | Source method: isolated from a genetically manipulated source #6: Sugar | ChemComp-NAG / #7: Sugar | |
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-Non-polymers , 1 types, 102 molecules
#8: Water | ChemComp-HOH / |
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-Details
Has protein modification | Y |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.31 Å3/Da / Density % sol: 62.88 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / Details: 18-20% PEG3350 8% Tacsimate pH 5.0 0.5% dioxane / PH range: 5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Australian Synchrotron / Beamline: MX2 / Wavelength: 0.9537 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Feb 27, 2016 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9537 Å / Relative weight: 1 |
Reflection | Resolution: 3.2→44.45 Å / Num. obs: 39296 / % possible obs: 99.7 % / Redundancy: 3.4 % / Biso Wilson estimate: 57.24 Å2 / Rpim(I) all: 0.102 / Net I/σ(I): 4.8 |
Reflection shell | Resolution: 3.2→3.33 Å / Redundancy: 3.4 % / Num. unique obs: 4451 / Rpim(I) all: 0.3 / % possible all: 99.9 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3QUZ Resolution: 3.2→44.45 Å / Cor.coef. Fo:Fc: 0.8891 / Cor.coef. Fo:Fc free: 0.8695 / Cross valid method: THROUGHOUT / σ(F): 0 / SU Rfree Blow DPI: 0.382
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Displacement parameters | Biso mean: 51.11 Å2
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Refine analyze | Luzzati coordinate error obs: 0.406 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: 1 / Resolution: 3.2→44.45 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.2→3.28 Å / Total num. of bins used: 20
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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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