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Yorodumi- PDB-8cmi: Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV... -
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Basic information
| Entry | Database: PDB / ID: 8cmi | ||||||
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| Title | Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Omicron (BA.1) Spike peptide S761-775 | ||||||
|  Components | 
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|  Keywords | IMMUNE SYSTEM / HLA-II / HLA-DR / HLA-DR1 / human leukocyte antigen / major histocompatibility complex / major histocompatibility complex class 2 / SARS-CoV-2 / coronavirus / COVID-19 / Spike / omicron / BA.1 / immune escape / viral variants | ||||||
| Function / homology |  Function and homology information myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / positive regulation of CD4-positive, alpha-beta T cell activation / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / positive regulation of memory T cell differentiation / transport vesicle membrane ...myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / positive regulation of CD4-positive, alpha-beta T cell activation / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / positive regulation of memory T cell differentiation / transport vesicle membrane / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / polysaccharide binding / Generation of second messenger molecules / immunological synapse / Co-inhibition by PD-1 / T cell receptor binding / MHC class II antigen presentation / trans-Golgi network membrane / lumenal side of endoplasmic reticulum membrane / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex / clathrin-coated endocytic vesicle membrane / ER to Golgi transport vesicle membrane / antigen processing and presentation of exogenous peptide antigen via MHC class II / positive regulation of immune response / positive regulation of T cell activation / peptide antigen binding / positive regulation of T cell mediated cytotoxicity / cognition / Interferon gamma signaling / MHC class II protein complex binding / endocytic vesicle membrane / late endosome membrane / Downstream TCR signaling / early endosome membrane / symbiont-mediated disruption of host tissue / Maturation of spike protein / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / adaptive immune response / host extracellular space / viral translation / symbiont-mediated-mediated suppression of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / entry receptor-mediated virion attachment to host cell / membrane fusion / Attachment and Entry / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / lysosome / 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 / Golgi membrane / lysosomal membrane / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / symbiont entry into host cell / virion attachment to host cell / SARS-CoV-2 activates/modulates innate and adaptive immune responses / host cell plasma membrane / virion membrane / cell surface / extracellular exosome / identical protein binding / membrane / plasma membrane Similarity search - Function | ||||||
| Biological species |  Homo sapiens (human)   Severe acute respiratory syndrome coronavirus 2 | ||||||
| Method |  X-RAY DIFFRACTION /  SYNCHROTRON /  MOLECULAR REPLACEMENT / Resolution: 2.6 Å | ||||||
|  Authors | MacLachlan, B.J. / Mason, G.H. / Sourfield, D.O. / Godkin, A.J. / Rizkallah, P.J. | ||||||
| Funding support |  United Kingdom, 1items 
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|  Citation |  Journal: Cell Rep / Year: 2023 Title: Structural definition of HLA class II-presented SARS-CoV-2 epitopes reveals a mechanism to escape pre-existing CD4 + T cell immunity. Authors: Chen, Y. / Mason, G.H. / Scourfield, D.O. / Greenshields-Watson, A. / Haigh, T.A. / Sewell, A.K. / Long, H.M. / Gallimore, A.M. / Rizkallah, P. / MacLachlan, B.J. / Godkin, A. | ||||||
| History | 
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- Structure visualization
Structure visualization
| Structure viewer | Molecule:  Molmil  Jmol/JSmol | 
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| PDBx/mmCIF format |  8cmi.cif.gz | 589.4 KB | Display |  PDBx/mmCIF format | 
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| PDB format |  pdb8cmi.ent.gz | 407.1 KB | Display |  PDB format | 
| PDBx/mmJSON format |  8cmi.json.gz | Tree view |  PDBx/mmJSON format | |
| Others |  Other downloads | 
-Validation report
| Summary document |  8cmi_validation.pdf.gz | 516.3 KB | Display |  wwPDB validaton report | 
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| Full document |  8cmi_full_validation.pdf.gz | 525.4 KB | Display | |
| Data in XML |  8cmi_validation.xml.gz | 42.2 KB | Display | |
| Data in CIF |  8cmi_validation.cif.gz | 57.5 KB | Display | |
| Arichive directory |  https://data.pdbj.org/pub/pdb/validation_reports/cm/8cmi  ftp://data.pdbj.org/pub/pdb/validation_reports/cm/8cmi | HTTPS FTP | 
-Related structure data
| Related structure data |  8cmbC  8cmcC  8cmdC  8cmeC  8cmfC  8cmgC  8cmhC C: citing same article ( | 
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| Similar structure data | Similarity search - Function & homology  F&H Search | 
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- Assembly
Assembly
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| Noncrystallographic symmetry (NCS) | NCS domain: 
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