+Open data
-Basic information
Entry | Database: PDB / ID: 6mtm | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal Structure of EM2 TCR in complex with HLA-B*37:01-NP338 | ||||||
Components |
| ||||||
Keywords | IMMUNE SYSTEM / TCR / T cell / influenza / HLA / HLA-B18 / HLA-B37 / HLA-B44 / viral mutation / CD8 T cells | ||||||
Function / homology | Function and homology information regulation of interleukin-12 production / regulation of dendritic cell differentiation / regulation of T cell anergy / regulation of interleukin-6 production / TAP binding / protection from natural killer cell mediated cytotoxicity / 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 / detection of bacterium / secretory granule membrane ...regulation of interleukin-12 production / regulation of dendritic cell differentiation / regulation of T cell anergy / regulation of interleukin-6 production / TAP binding / protection from natural killer cell mediated cytotoxicity / 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 / detection of bacterium / secretory granule membrane / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / early endosome lumen / positive regulation of receptor binding / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / negative regulation of receptor binding / lumenal side of endoplasmic reticulum membrane / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / 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 / defense response / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / response to molecule of bacterial origin / regulation of erythrocyte differentiation / regulation of iron ion transport / MHC class I peptide loading complex / HFE-transferrin receptor complex / T cell mediated cytotoxicity / cellular response to iron ion / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / MHC class I protein complex / multicellular organismal-level iron ion homeostasis / positive regulation of T cell mediated cytotoxicity / peptide antigen assembly with MHC class II protein complex / negative regulation of neurogenesis / MHC class II protein complex / positive regulation of receptor-mediated endocytosis / cellular response to nicotine / recycling endosome membrane / phagocytic vesicle membrane / specific granule lumen / peptide antigen binding / positive regulation of cellular senescence / antigen processing and presentation of exogenous peptide antigen via MHC class II / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / positive regulation of immune response / negative regulation of epithelial cell proliferation / Modulation by Mtb of host immune system / positive regulation of T cell activation / Interferon alpha/beta signaling / sensory perception of smell / negative regulation of neuron projection development / tertiary granule lumen / DAP12 signaling / MHC class II protein complex binding / late endosome membrane / T cell differentiation in thymus / positive regulation of protein binding / ER-Phagosome pathway / iron ion transport / protein-folding chaperone binding / protein refolding / early endosome membrane / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / adaptive immune response / learning or memory / immune response / Amyloid fiber formation / lysosomal membrane / endoplasmic reticulum lumen / external side of plasma membrane / Golgi membrane / signaling receptor binding / focal adhesion / innate immune response / Neutrophil degranulation / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / Golgi apparatus / cell surface / endoplasmic reticulum / protein homodimerization activity / extracellular space / extracellular exosome / extracellular region / membrane / identical protein binding / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | Homo sapiens (human) unidentified influenza virus | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 3 Å | ||||||
Authors | Gras, S. | ||||||
Citation | Journal: Nat Commun / Year: 2018 Title: Broad CD8+T cell cross-recognition of distinct influenza A strains in humans. Authors: Grant, E.J. / Josephs, T.M. / Loh, L. / Clemens, E.B. / Sant, S. / Bharadwaj, M. / Chen, W. / Rossjohn, J. / Gras, S. / Kedzierska, K. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 6mtm.cif.gz | 175.7 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb6mtm.ent.gz | 136.9 KB | Display | PDB format |
PDBx/mmJSON format | 6mtm.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/mt/6mtm ftp://data.pdbj.org/pub/pdb/validation_reports/mt/6mtm | HTTPS FTP |
---|
-Related structure data
Related structure data | 6mt3C 6mt4C 6mt5C 6mt6C 6mtlC 1kgcS 3gsoS S: Starting model for refinement C: citing same article (ref.) |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 31927.051 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: HLA-B, HLAB / Plasmid: pET30 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P18463, UniProt: P01889*PLUS |
---|---|
#2: Protein | Mass: 11748.160 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: B2M, CDABP0092, HDCMA22P / Plasmid: pET30 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P61769 |
#3: Protein/peptide | Mass: 1126.282 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) unidentified influenza virus |
#4: Protein | Mass: 21488.000 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Plasmid: pET30 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) |
#5: Protein | Mass: 26891.947 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Plasmid: pET30 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.33 Å3/Da / Density % sol: 47.24 % |
---|---|
Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 8 / Details: 19% PEG 3350, 0.2 ammonium tartrate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: Australian Synchrotron / Beamline: MX2 / Wavelength: 0.954 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Oct 22, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.954 Å / Relative weight: 1 |
Reflection | Resolution: 3→47.4 Å / Num. obs: 18278 / % possible obs: 100 % / Redundancy: 7.2 % / Biso Wilson estimate: 39.91 Å2 / Rpim(I) all: 0.134 / Net I/σ(I): 6.3 |
Reflection shell | Resolution: 3→3.16 Å / Num. unique obs: 2614 / Rpim(I) all: 0.391 |
-Phasing
Phasing | Method: molecular replacement |
---|
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3GSO, 1kgc Resolution: 3→45.44 Å / Cor.coef. Fo:Fc: 0.835 / Cor.coef. Fo:Fc free: 0.701 / Cross valid method: THROUGHOUT / σ(F): 0 / SU Rfree Blow DPI: 0.533
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 110.53 Å2 / Biso mean: 27.35 Å2 / Biso min: 3 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.44 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 3→45.44 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 3→3.18 Å / Rfactor Rfree error: 0 / Total num. of bins used: 9
|