AF_AFP01732F1

Computed structure model of T-cell surface glycoprotein CD8 alpha chain

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	T-cell surface glycoprotein CD8 alpha chain	molecular transducer activity coreceptor activity signaling receptor activity protein-containing complex binding binding MHC protein complex binding MHC class I protein complex binding protein binding MHC class I protein binding signaling receptor binding MHC protein binding	multicellular organismal process T cell activation immune system process cell activation cellular process lymphocyte activation leukocyte activation adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity T cell mediated immunity response to stimulus immune response leukocyte mediated immunity adaptive immune response multicellular organismal process T cell activation immune system process cell activation cellular process lymphocyte activation leukocyte activation adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity T cell mediated immunity response to stimulus immune response leukocyte mediated immunity adaptive immune response immune effector process cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway signaling biological regulation signal transduction cell communication immune response-regulating cell surface receptor signaling pathway positive regulation of biological process positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process immune response-activating cell surface receptor signaling pathway T cell receptor signaling pathway regulation of response to stimulus regulation of immune response antigen receptor-mediated signaling pathway activation of immune response cell surface receptor protein tyrosine kinase signaling pathway enzyme-linked receptor protein signaling pathway developmental process cytotoxic T cell differentiation cellular developmental process hemopoiesis cell development mononuclear cell differentiation lymphocyte differentiation cell differentiation anatomical structure development T cell differentiation leukocyte differentiation antigen processing and presentation	protein-containing complex receptor complex cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane plasma membrane protein complex plasma membrane signaling receptor complex membrane protein complex T cell receptor complex extracellular region protein-containing complex receptor complex cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane plasma membrane protein complex plasma membrane signaling receptor complex membrane protein complex T cell receptor complex extracellular region membrane microdomain membrane raft plasma membrane raft plasma membrane region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A	IPR015468	CD8 alpha subunit	Family
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR013106	Immunoglobulin V-set domain	Domain
A	IPR003599	Immunoglobulin domain subtype	Domain
A	IPR007110	Immunoglobulin-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P01732	susceptibility to respiratory infections associated with CD8alpha chain mutation DOID:0081062 thrombocytopenia hepatitis B virus infection urinary bladder disease vasculitis inflammatory bowel disease kidney disease lung cancer agammaglobulinemia lymphopenia arthritic joint disease mouth disease bone marrow disease ovarian disease susceptibility to respiratory infections associated with CD8alpha chain mutation DOID:0081062 thrombocytopenia hepatitis B virus infection urinary bladder disease vasculitis inflammatory bowel disease kidney disease lung cancer agammaglobulinemia lymphopenia arthritic joint disease mouth disease bone marrow disease ovarian disease psoriasis colonic disease spondyloarthropathy diabetes mellitus encephalitis transitional cell carcinoma HIV infectious disease uterine disease vertebral column disease influenza leishmaniasis lung carcinoma allergic disease lymphoproliferative syndrome asthma neutropenia breast disease pneumonia Sjogren syndrome COVID-19 diarrheal disease tetanus eye disease tuberculosis inborn carbohydrate metabolic disorder vaccinia interstitial lung disease liver disease adult acute respiratory distress syndrome lymphatic system disease anemia malaria autoimmune disease osteosarcoma cancer prostate disease chronic obstructive pulmonary disease skin disease cutaneous lupus erythematosus stomach disease

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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