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Open data
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Basic information
Entry | Database: PDB / ID: 6bnl | |||||||||
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Title | Crystal structure of TCR-MHC-like molecule | |||||||||
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![]() | IMMUNE SYSTEM / Lipids Cancer | |||||||||
Function / homology | ![]() regulation of immature T cell proliferation in thymus / positive regulation of NK T cell activation / positive regulation of NK T cell differentiation / NK T cell differentiation / endogenous lipid antigen binding / antigen processing and presentation, exogenous lipid antigen via MHC class Ib / positive thymic T cell selection / positive regulation of macrophage activation / Endosomal/Vacuolar pathway / DAP12 interactions ...regulation of immature T cell proliferation in thymus / positive regulation of NK T cell activation / positive regulation of NK T cell differentiation / NK T cell differentiation / endogenous lipid antigen binding / antigen processing and presentation, exogenous lipid antigen via MHC class Ib / positive thymic T cell selection / positive regulation of macrophage activation / 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 / antigen processing and presentation / positive regulation of interleukin-4 production / regulation of immune response / cellular defense response / T cell receptor binding / Neutrophil degranulation / positive regulation of interleukin-2 production / 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 / 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 / MHC class I protein complex / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / positive regulation of receptor-mediated endocytosis / multicellular organismal-level iron ion homeostasis / cellular response to nicotine / positive regulation of type II interferon production / phagocytic vesicle membrane / positive regulation of cellular senescence / negative regulation of epithelial cell proliferation / sensory perception of smell / late endosome / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / protein refolding / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / early endosome / lysosome / endosome membrane / external side of plasma membrane / lysosomal membrane / innate immune response / structural molecule activity / Golgi apparatus / protein homodimerization activity / extracellular space / plasma membrane / cytosol Similarity search - Function | |||||||||
Biological species | ![]() ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Le Nours, J. / Rossjohn, J. | |||||||||
![]() | ![]() 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: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 641.8 KB | Display | ![]() |
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PDB format | ![]() | 524.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6bnkC ![]() 3quzS 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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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.) ![]() ![]() ![]() #2: Protein | Mass: 11660.350 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Protein | Mass: 22779.180 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #4: Protein | Mass: 27113.982 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Sugars , 2 types, 6 molecules 
#5: Polysaccharide | Source method: isolated from a genetically manipulated source #6: Sugar | ChemComp-NAG / |
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-Non-polymers , 2 types, 174 molecules 


#7: Chemical | #8: Water | ChemComp-HOH / | |
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-Details
Has protein modification | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.11 Å3/Da / Density % sol: 60.49 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 5 / Details: 18-20% PEG3350 8% tacsimate pH 5.0 0.5% dioxane |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Nov 12, 2013 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9537 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→83.01 Å / Num. obs: 71925 / % possible obs: 99.9 % / Redundancy: 4 % / Biso Wilson estimate: 66.88 Å2 / Rpim(I) all: 0.049 / Net I/σ(I): 21.2 |
Reflection shell | Resolution: 2.6→2.74 Å / Redundancy: 4.1 % / Mean I/σ(I) obs: 2.3 / Num. unique obs: 10545 / Rpim(I) all: 0.375 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3QUZ Resolution: 2.6→38.07 Å / Cor.coef. Fo:Fc: 0.938 / Cor.coef. Fo:Fc free: 0.917 / SU R Cruickshank DPI: 0.36 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.333 / SU Rfree Blow DPI: 0.224 / SU Rfree Cruickshank DPI: 0.233
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Displacement parameters | Biso mean: 62.8 Å2
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Refine analyze | Luzzati coordinate error obs: 0.32 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: 1 / Resolution: 2.6→38.07 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.6→2.67 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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