+Open data
-Basic information
Entry | Database: PDB / ID: 3o8x | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Recognition of Glycolipid Antigen by iNKT Cell TCR | |||||||||
Components |
| |||||||||
Keywords | IMMUNE SYSTEM / antigen presentation / glycolipid / NKT cells | |||||||||
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 / alpha-beta T cell receptor complex ...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 / alpha-beta T cell receptor complex / 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 / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / antigen processing and presentation / alpha-beta T cell activation / Generation of second messenger molecules / regulation of immune response / PD-1 signaling / cellular defense response / T cell receptor binding / positive regulation of interleukin-2 production / Neutrophil degranulation / response to bacterium / 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 / 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 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 T cell mediated cytotoxicity / positive regulation of type II interferon production / phagocytic vesicle membrane / positive regulation of cellular senescence / peptide antigen binding / antigen processing and presentation of exogenous peptide antigen via MHC class II / negative regulation of epithelial cell proliferation / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of immune response / positive regulation of T cell activation / sensory perception of smell / late endosome / negative regulation of neuron projection development / Downstream TCR signaling / MHC class II protein complex binding / late endosome membrane / T cell receptor signaling pathway / iron ion transport / T cell differentiation in thymus / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / adaptive immune response / amyloid fibril formation / early endosome / learning or memory / lysosome / endosome membrane / immune response / 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 | Mus musculus (house mouse) Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.74 Å | |||||||||
Authors | Zajonc, D.M. / Li, Y. | |||||||||
Citation | Journal: J.Exp.Med. / Year: 2010 Title: The V alpha 14 invariant natural killer T cell TCR forces microbial glycolipids and CD1d into a conserved binding mode. Authors: Li, Y. / Girardi, E. / Wang, J. / Yu, E.D. / Painter, G.F. / Kronenberg, M. / Zajonc, D.M. | |||||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 3o8x.cif.gz | 346.2 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb3o8x.ent.gz | 280.4 KB | Display | PDB format |
PDBx/mmJSON format | 3o8x.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3o8x_validation.pdf.gz | 1.3 MB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 3o8x_full_validation.pdf.gz | 1.3 MB | Display | |
Data in XML | 3o8x_validation.xml.gz | 31.6 KB | Display | |
Data in CIF | 3o8x_validation.cif.gz | 43.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/o8/3o8x ftp://data.pdbj.org/pub/pdb/validation_reports/o8/3o8x | HTTPS FTP |
-Related structure data
Related structure data | 3o9wC 2q7yS 3he6S C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-Components
-Protein , 4 types, 4 molecules ABCD
#1: Protein | Mass: 32632.668 Da / Num. of mol.: 1 / Fragment: residues 19-297 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Gene: Cd1d1, Cd1.1 / Production host: Spodoptera frugiperda (fall armyworm) / Strain (production host): Sf9 / References: UniProt: P11609 |
---|---|
#2: Protein | Mass: 11660.350 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Gene: B2m / Production host: Spodoptera frugiperda (fall armyworm) / Strain (production host): Sf9 / References: UniProt: P01887 |
#3: Protein | Mass: 23055.621 Da / Num. of mol.: 1 / Mutation: T163C Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse), (gene. exp.) Homo sapiens (human) Gene: TRAC, TCRA / Plasmid: pET22b / Production host: Escherichia coli (E. coli) / Strain (production host): BL21DE3 / References: UniProt: P01848 |
#4: Protein | Mass: 27026.998 Da / Num. of mol.: 1 / Mutation: S169C, C187S Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse), (gene. exp.) Homo sapiens (human) Gene: TRBC2, TCRBC2 / Plasmid: pET30a / Production host: Escherichia coli (E. coli) / Strain (production host): BL21DE3 / References: UniProt: A0A5B9 |
-Sugars , 3 types, 3 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 |
---|---|
#6: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta- ...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 |
#8: Sugar | ChemComp-NAG / |
-Non-polymers , 2 types, 108 molecules
#7: Chemical | ChemComp-GSL / ( |
---|---|
#9: Water | ChemComp-HOH / |
-Details
Has protein modification | Y |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 3.02 Å3/Da / Density % sol: 59.34 % |
---|---|
Crystal grow | Temperature: 295 K / Method: vapor diffusion, sitting drop / pH: 7.4 Details: 18% polyethylene glycol 3350, 0.2 M ammonium citrate dibasic, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL7-1 / Wavelength: 0.97946 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Feb 16, 2010 / Details: Rh coated flat mirror; single crystal |
Radiation | Monochromator: side scattering I-beam bent single crystal; asymmetric cut 4.9650 deg Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97946 Å / Relative weight: 1 |
Reflection | Resolution: 2.74→50 Å / Num. all: 30526 / Num. obs: 29275 / % possible obs: 95.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 5.6 % / Biso Wilson estimate: 58.58 Å2 / Rmerge(I) obs: 0.05 / Net I/σ(I): 15.3 |
Reflection shell | Resolution: 2.74→2.84 Å / Redundancy: 5.5 % / Rmerge(I) obs: 0.464 / Mean I/σ(I) obs: 2.68 / Num. unique all: 2921 / % possible all: 97.5 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2Q7Y, 3HE6 Resolution: 2.74→41.47 Å / Cor.coef. Fo:Fc: 0.931 / Cor.coef. Fo:Fc free: 0.887 / SU B: 25.789 / SU ML: 0.239 / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / ESU R: 1.217 / ESU R Free: 0.348 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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: 41.065 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.74→41.47 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2.738→2.808 Å / Total num. of bins used: 20
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement TLS group |
|