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- PDB-8ref: Crystal structure of HLA B*13:01 in complex with SVLNDILARL, an 1... -
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Open data
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Basic information
Entry | Database: PDB / ID: 8ref | ||||||
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Title | Crystal structure of HLA B*13:01 in complex with SVLNDILARL, an 10-mer epitope from SARS-CoV-2 Spike (S975-984) | ||||||
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![]() | IMMUNE SYSTEM / human leukocyte antigen / major histocompatibility complex / HLA-B*13:01 / SARS-CoV-2 / Spike | ||||||
Function / homology | ![]() antigen processing and presentation of peptide antigen via MHC class I / : / : / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / negative regulation of receptor binding / DAP12 interactions / cellular response to iron ion / lumenal side of endoplasmic reticulum membrane ...antigen processing and presentation of peptide antigen via MHC class I / : / : / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / negative regulation of receptor binding / DAP12 interactions / cellular response to iron ion / lumenal side of endoplasmic reticulum membrane / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / peptide antigen assembly with MHC class II protein complex / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / MHC class II protein complex / negative regulation of forebrain neuron differentiation / ER to Golgi transport vesicle membrane / 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 / antigen processing and presentation of exogenous peptide antigen via MHC class II / MHC class I protein complex / positive regulation of immune response / peptide antigen binding / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / positive regulation of receptor-mediated endocytosis / multicellular organismal-level iron ion homeostasis / positive regulation of T cell activation / cellular response to nicotine / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / positive regulation of cellular senescence / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / negative regulation of epithelial cell proliferation / Interferon gamma signaling / MHC class II protein complex binding / positive regulation of protein binding / Modulation by Mtb of host immune system / late endosome membrane / sensory perception of smell / tertiary granule lumen / DAP12 signaling / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / Maturation of spike protein / viral translation / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / amyloid fibril formation / host extracellular space / symbiont-mediated-mediated suppression of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / intracellular iron ion homeostasis / entry receptor-mediated virion attachment to host cell / membrane fusion / Attachment and Entry / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / learning or memory / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / host cell surface receptor binding / immune response / symbiont-mediated suppression of host innate immune response / receptor ligand activity / endocytosis involved in viral entry into host cell / Amyloid fiber formation / endoplasmic reticulum lumen / Golgi membrane / external side of plasma membrane / lysosomal membrane / fusion of virus membrane with host plasma membrane / focal adhesion / fusion of virus membrane with host endosome membrane / viral envelope / Neutrophil degranulation / virion attachment to host cell / SARS-CoV-2 activates/modulates innate and adaptive immune responses / host cell plasma membrane / virion membrane / structural molecule activity / cell surface / endoplasmic reticulum / Golgi apparatus / protein homodimerization activity Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Ahn, Y.M. / Maddumage, J.C. / Szeto, C. / Gras, S. | ||||||
Funding support | ![]()
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![]() | ![]() Title: The impact of SARS-CoV-2 spike mutation on peptide presentation is HLA allomorph-specific. Authors: Ahn, Y.M. / Maddumage, J.C. / Grant, E.J. / Chatzileontiadou, D.S.M. / Perera, W.W.J.G. / Baker, B.M. / Szeto, C. / Gras, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 123.3 KB | Display | ![]() |
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PDB format | ![]() | 74.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 8rbuC ![]() 8rbvC ![]() 8rcvC ![]() 8rh6C ![]() 8rhqC C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-Protein , 2 types, 2 molecules AB
#1: Protein | Mass: 40515.273 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Production host: ![]() ![]() References: UniProt: C5IYE8 |
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#2: Protein | Mass: 11879.356 Da / Num. of mol.: 1 / Fragment: UNP residues 21-119 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Production host: ![]() ![]() References: UniProt: P61769 |
-Protein/peptide , 1 types, 1 molecules C
#3: Protein/peptide | Mass: 1114.317 Da / Num. of mol.: 1 / Source method: obtained synthetically Source: (synth.) ![]() ![]() References: UniProt: P0DTC2 |
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-Non-polymers , 4 types, 148 molecules 






#4: Chemical | #5: Chemical | ChemComp-EDO / #6: Chemical | #7: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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Has protein modification | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.07 Å3/Da / Density % sol: 40.59 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / Details: 20% PEG3350 and 2% EG |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Jul 30, 2022 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.953732 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→45.47 Å / Num. obs: 35846 / % possible obs: 100 % / Redundancy: 7.4 % / Biso Wilson estimate: 22.69 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.112 / Rpim(I) all: 0.044 / Rrim(I) all: 0.12 / Net I/σ(I): 12.2 |
Reflection shell | Resolution: 1.9→1.94 Å / Redundancy: 7.6 % / Rmerge(I) obs: 0.804 / Mean I/σ(I) obs: 2.8 / Num. unique obs: 2251 / CC1/2: 0.818 / Rpim(I) all: 0.313 / Rrim(I) all: 0.864 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.1 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 26.86 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.9→45.47 Å
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Refine LS restraints |
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LS refinement shell |
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