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Yorodumi- PDB-7kgp: Crystal Structure of HLA-A*0201 in complex with SARS-CoV-2 N316-324 -
+Open data
-Basic information
Entry | Database: PDB / ID: 7kgp | |||||||||
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Title | Crystal Structure of HLA-A*0201 in complex with SARS-CoV-2 N316-324 | |||||||||
Components |
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Keywords | IMMUNE SYSTEM / HLA-A*0201 / T cell / SARS-CoV-2 / COVID-19 / viral peptide / TCR | |||||||||
Function / homology | Function and homology information cytoplasmic capsid assembly / viral RNA genome packaging / response to host immune response / negative regulation of interferon-beta production / RNA stem-loop binding / Maturation of nucleoprotein / positive regulation of NLRP3 inflammasome complex assembly / intracellular non-membrane-bounded organelle / CD28 dependent PI3K/Akt signaling / antigen processing and presentation ...cytoplasmic capsid assembly / viral RNA genome packaging / response to host immune response / negative regulation of interferon-beta production / RNA stem-loop binding / Maturation of nucleoprotein / positive regulation of NLRP3 inflammasome complex assembly / intracellular non-membrane-bounded organelle / CD28 dependent PI3K/Akt signaling / antigen processing and presentation / MHC class I protein binding / SARS-CoV-2 targets host intracellular signalling and regulatory pathways / molecular condensate scaffold activity / protein sequestering activity / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / VEGFR2 mediated vascular permeability / 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 / TAK1-dependent IKK and NF-kappa-B activation / DDX58/IFIH1-mediated induction of interferon-alpha/beta / NOD1/2 Signaling Pathway / 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 / 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 / Interleukin-1 signaling / 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 / viral capsid / 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 / PIP3 activates AKT signaling / DAP12 signaling / MHC class II protein complex binding / late endosome membrane / T cell differentiation in thymus / Transcription of SARS-CoV-2 sgRNAs / positive regulation of protein binding / host cell endoplasmic reticulum-Golgi intermediate compartment / ER-Phagosome pathway / iron ion transport / protein refolding / host cell Golgi apparatus / early endosome membrane / protein homotetramerization / viral nucleocapsid / Translation of Structural Proteins / Virion Assembly and Release / host extracellular space / Induction of Cell-Cell Fusion / intracellular iron ion homeostasis / amyloid fibril formation / Attachment and Entry / host cell perinuclear region of cytoplasm / learning or memory / immune response / ribonucleoprotein complex / Amyloid fiber formation / lysosomal membrane / endoplasmic reticulum lumen / external side of plasma membrane / Golgi membrane / focal adhesion Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) Severe acute respiratory syndrome coronavirus 2 | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 1.396 Å | |||||||||
Authors | Szeto, C. / Chatzileontiadou, D.S.M. / Riboldi-Tunnicliffe, A. / Gras, S. | |||||||||
Funding support | Australia, 2items
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Citation | Journal: Iscience / Year: 2021 Title: The presentation of SARS-CoV-2 peptides by the common HLA-A * 02:01 molecule. Authors: Szeto, C. / Chatzileontiadou, D.S.M. / Nguyen, A.T. / Sloane, H. / Lobos, C.A. / Jayasinghe, D. / Halim, H. / Smith, C. / Riboldi-Tunnicliffe, A. / Grant, E.J. / Gras, S. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7kgp.cif.gz | 109.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7kgp.ent.gz | 80.3 KB | Display | PDB format |
PDBx/mmJSON format | 7kgp.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/kg/7kgp ftp://data.pdbj.org/pub/pdb/validation_reports/kg/7kgp | HTTPS FTP |
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-Related structure data
Related structure data | 7kgoC 7kgqC 7kgrC 7kgsC 7kgtC 3gsoS 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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Unit cell |
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-Components
-Protein , 2 types, 2 molecules AB
#1: Protein | Mass: 32153.523 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: HLA-A / Production host: Escherichia coli (E. coli) / References: UniProt: Q861F7 |
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#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 / Production host: Escherichia coli (E. coli) / References: UniProt: P61769 |
-Protein/peptide , 1 types, 1 molecules C
#3: Protein/peptide | Mass: 980.184 Da / Num. of mol.: 1 / Fragment: residues 316-324 / Source method: obtained synthetically Source: (synth.) Severe acute respiratory syndrome coronavirus 2 References: UniProt: P0DTC9 |
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-Non-polymers , 4 types, 483 molecules
#4: Chemical | ChemComp-ACT / | ||||
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#5: Chemical | #6: Chemical | ChemComp-NA / #7: Water | ChemComp-HOH / | |
-Details
Has ligand of interest | N |
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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: 2.98 Å3/Da / Density % sol: 58.67 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 8 / Details: 20% 3350, 0.2M NaFluoride, 1 mM CdCl2 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: Australian Synchrotron / Beamline: MX2 / Wavelength: 0.95372 Å | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: May 3, 2020 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.95372 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 1.396→48 Å / Num. obs: 106332 / % possible obs: 99.4 % / Redundancy: 13.4 % / Biso Wilson estimate: 20.99 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.064 / Rpim(I) all: 0.018 / Rrim(I) all: 0.066 / Net I/σ(I): 19.3 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3GSO Resolution: 1.396→48 Å / Cor.coef. Fo:Fc: 0.954 / Cor.coef. Fo:Fc free: 0.96 / SU R Cruickshank DPI: 0.055 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.058 / SU Rfree Blow DPI: 0.056 / SU Rfree Cruickshank DPI: 0.053
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Displacement parameters | Biso max: 64.72 Å2 / Biso mean: 24.42 Å2 / Biso min: 12.5 Å2
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Refine analyze | Luzzati coordinate error obs: 0.19 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.396→48 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.4→1.41 Å / Rfactor Rfree error: 0 / Total num. of bins used: 51
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