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- PDB-4elm: Crystal structure of the mouse CD1d-lysosulfatide-Hy19.3 TCR complex -
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Open data
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Basic information
Entry | Database: PDB / ID: 4elm | |||||||||
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Title | Crystal structure of the mouse CD1d-lysosulfatide-Hy19.3 TCR complex | |||||||||
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![]() | IMMUNE SYSTEM / antigen presentation / glycolipid / NKT cells | |||||||||
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 / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / cellular response to iron(III) ion / negative regulation of forebrain neuron differentiation / iron ion transport / peptide antigen assembly with MHC class I protein complex / regulation of erythrocyte differentiation / 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 / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / MHC class I protein complex / positive regulation of receptor-mediated endocytosis / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / cellular response to nicotine / multicellular organismal-level iron ion homeostasis / positive regulation of type II interferon production / phagocytic vesicle membrane / negative regulation of epithelial cell proliferation / sensory perception of smell / positive regulation of cellular senescence / late endosome / T cell differentiation in thymus / negative regulation of neuron projection development / protein refolding / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / early endosome / endosome membrane / lysosome / lysosomal membrane / innate immune response / external side of plasma membrane / structural molecule activity / Golgi apparatus / protein homodimerization activity / extracellular space / cytosol Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Girardi, E. / Maricic, I. / Wang, J. / Mac, T.T. / Iyer, P. / Kumar, V. / Zajonc, D.M. | |||||||||
![]() | ![]() Title: Type II natural killer T cells use features of both innate-like and conventional T cells to recognize sulfatide self antigens. Authors: Girardi, E. / Maricic, I. / Wang, J. / Mac, T.T. / Iyer, P. / Kumar, V. / Zajonc, D.M. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 597.2 KB | Display | ![]() |
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PDB format | ![]() | 491.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.6 MB | Display | ![]() |
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Full document | ![]() | 1.6 MB | Display | |
Data in XML | ![]() | 54.8 KB | Display | |
Data in CIF | ![]() | 73.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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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Noncrystallographic symmetry (NCS) | NCS oper:
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Details | assembly of CD1d, beta-2m, lipid, NKT TCR alpha and beta chains |
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Components
-Protein , 4 types, 8 molecules ACBDEGFH
#1: Protein | Mass: 32632.668 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.) ![]() ![]() Gene: B2m, beta-2-microglobulin, mCG_11606, RP23-34E24.5-001 Plasmid: pBACp10pH / Production host: ![]() ![]() #3: Protein | Mass: 23209.518 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #4: Protein | Mass: 27993.633 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: Vbeta16 (mouse variable domain, human constant domain) Plasmid: pET30a / Production host: ![]() ![]() |
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-Sugars , 3 types, 6 molecules 
#5: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
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#6: Polysaccharide | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1- ...beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
#7: Sugar | ChemComp-NAG / |
-Non-polymers , 2 types, 4 molecules 


#8: Chemical | #9: Chemical | |
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-Details
Has protein modification | Y |
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Sequence details | AUTHOR INDICATES THIS IS A NATURE VARIANT |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.2 Å3/Da / Density % sol: 61.57 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 6 Details: 11% PEG4000, 4% tacsimate, pH 6, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Nov 19, 2011 |
Radiation | Monochromator: Single crystal, cylindrically bent, Si(220) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9765 Å / Relative weight: 1 |
Reflection | Resolution: 3.48→92.26 Å / Num. all: 31189 / Num. obs: 30877 / % possible obs: 99.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 8.3 % / Rmerge(I) obs: 0.24 / Net I/σ(I): 8.3 |
Reflection shell | Resolution: 3.5→3.69 Å / Redundancy: 8.5 % / Rmerge(I) obs: 0.814 / Mean I/σ(I) obs: 2.8 / % possible all: 99.9 |
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Processing
Software |
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Refinement | Method to determine structure: ![]()
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 74.926 Å2
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Refinement step | Cycle: LAST / Resolution: 3.48→92.26 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.484→3.574 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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