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- PDB-8rnh: Crystal structure of HLA B*18:01 in complex with EEIEITTHF, an 9-... -
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Open data
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Basic information
Entry | Database: PDB / ID: 8rnh | ||||||
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Title | Crystal structure of HLA B*18:01 in complex with EEIEITTHF, an 9-mer epitope from Influenza A | ||||||
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![]() | IMMUNE SYSTEM / human leukocyte antigen / major histocompatibility complex / HLA-B*18:01 / Influenza A | ||||||
Function / homology | ![]() viral transcription / symbiont-mediated suppression of host mRNA transcription via inhibition of RNA polymerase II activity / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / negative regulation of receptor binding / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent ...viral transcription / symbiont-mediated suppression of host mRNA transcription via inhibition of RNA polymerase II activity / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / negative regulation of receptor binding / 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 / cellular response to iron ion / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / 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 / ER to Golgi transport vesicle membrane / 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 / multicellular organismal-level iron ion homeostasis / negative regulation of neurogenesis / peptide antigen assembly with MHC class II protein complex / positive regulation of receptor-mediated endocytosis / MHC class II protein complex / cellular response to nicotine / positive regulation of T cell mediated cytotoxicity / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / positive regulation of cellular senescence / peptide antigen binding / negative regulation of epithelial cell proliferation / 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 / Modulation by Mtb of host immune system / sensory perception of smell / positive regulation of T cell activation / positive regulation of protein binding / tertiary granule lumen / DAP12 signaling / negative regulation of neuron projection development / MHC class II protein complex binding / late endosome membrane / iron ion transport / ER-Phagosome pathway / early endosome membrane / T cell differentiation in thymus / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / host cell cytoplasm / learning or memory / immune response / Amyloid fiber formation / RNA-directed RNA polymerase / endoplasmic reticulum lumen / Golgi membrane / lysosomal membrane / external side of plasma membrane / viral RNA genome replication / RNA-dependent RNA polymerase activity / focal adhesion / signaling receptor binding / nucleotide binding / DNA-templated transcription / host cell nucleus / Neutrophil degranulation / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / Golgi apparatus / endoplasmic reticulum / protein homodimerization activity / RNA binding / extracellular space / extracellular exosome / extracellular region / identical protein binding / membrane / plasma membrane / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Murdolo, L.D. / Maddumaage, J. / Gras, S. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Characterisation of novel influenza-derived HLA-B*18:01-restricted epitopes. Authors: Leong, S.L. / Murdolo, L. / Maddumage, J.C. / Koutsakos, M. / Kedzierska, K. / Purcell, A.W. / Gras, S. / Grant, E.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 122.5 KB | Display | ![]() |
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PDB format | ![]() | 76 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 18.3 KB | Display | |
Data in CIF | ![]() | 26.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8rooC ![]() 8ropC 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: 31747.891 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#3: 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.) ![]() ![]() ![]() |
-Protein/peptide , 1 types, 1 molecules C
#2: Protein/peptide | Mass: 1119.200 Da / Num. of mol.: 1 / Source method: obtained synthetically Source: (synth.) ![]() References: UniProt: Q2VNC5, RNA-directed RNA polymerase |
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-Non-polymers , 3 types, 244 molecules ![](data/chem/img/PEG.gif)
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![](data/chem/img/HOH.gif)
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![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-PEG / | ||
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#5: Chemical | #6: Water | ChemComp-HOH / | |
-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.56 Å3/Da / Density % sol: 51.93 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop Details: 0.2 M Lithium Acetate, 20% w/v PEG 3350, and 10 mM MgCl2 |
-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: 1.6→46.12 Å / Num. obs: 59129 / % possible obs: 97 % / Redundancy: 4.7 % / Biso Wilson estimate: 19.27 Å2 / CC1/2: 0.997 / Net I/σ(I): 10.3 |
Reflection shell | Resolution: 1.6→1.63 Å / Mean I/σ(I) obs: 1.6 / Num. unique obs: 3078 / CC1/2: 0.63 |
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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: 24.48 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.6→46.12 Å
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Refine LS restraints |
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LS refinement shell |
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