AF_AFP01911F1

Computed structure model of HLA class II histocompatibility antigen, DRB1 beta 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	HLA class II histocompatibility antigen, DRB1 beta chain	binding antigen binding peptide antigen binding peptide binding protein-containing complex binding MHC protein complex binding MHC class II protein complex binding polysaccharide binding carbohydrate binding protein binding signaling receptor binding T cell receptor binding CD4 receptor binding structural constituent of cytoskeleton binding antigen binding peptide antigen binding peptide binding protein-containing complex binding MHC protein complex binding MHC class II protein complex binding polysaccharide binding carbohydrate binding protein binding signaling receptor binding T cell receptor binding CD4 receptor binding structural constituent of cytoskeleton structural molecule activity	antigen processing and presentation antigen processing and presentation of endogenous peptide antigen via MHC class II antigen processing and presentation of peptide or polysaccharide antigen via MHC class II immune system process antigen processing and presentation of endogenous peptide antigen antigen processing and presentation of peptide antigen via MHC class II antigen processing and presentation of peptide antigen antigen processing and presentation of endogenous antigen cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein tetramerization antigen processing and presentation antigen processing and presentation of endogenous peptide antigen via MHC class II antigen processing and presentation of peptide or polysaccharide antigen via MHC class II immune system process antigen processing and presentation of endogenous peptide antigen antigen processing and presentation of peptide antigen via MHC class II antigen processing and presentation of peptide antigen antigen processing and presentation of endogenous antigen cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein tetramerization protein-containing complex assembly cellular process cellular component organization or biogenesis biological process involved in interspecies interaction between organisms response to stimulus detection of external biotic stimulus response to other organism response to external stimulus detection of biotic stimulus detection of bacterium response to biotic stimulus detection of stimulus response to bacterium detection of other organism response to external biotic stimulus negative regulation of lymphocyte proliferation multicellular organismal process regulation of cellular process regulation of leukocyte activation negative regulation of biological process regulation of cell activation negative regulation of T cell proliferation negative regulation of cell adhesion negative regulation of leukocyte proliferation T cell activation lymphocyte proliferation regulation of immune system process regulation of leukocyte proliferation regulation of biological process cell population proliferation negative regulation of T cell activation negative regulation of leukocyte cell-cell adhesion regulation of cell population proliferation mononuclear cell proliferation negative regulation of cell-cell adhesion regulation of leukocyte cell-cell adhesion negative regulation of multicellular organismal process negative regulation of leukocyte activation lymphocyte activation negative regulation of lymphocyte activation leukocyte proliferation leukocyte cell-cell adhesion leukocyte activation negative regulation of mononuclear cell proliferation cell adhesion cell-cell adhesion negative regulation of cellular process regulation of multicellular organismal process regulation of cell-cell adhesion T cell proliferation regulation of lymphocyte proliferation negative regulation of cell population proliferation regulation of cell adhesion biological regulation cell activation regulation of T cell activation negative regulation of cell activation regulation of T cell proliferation negative regulation of immune system process regulation of mononuclear cell proliferation regulation of lymphocyte activation defense response immune response response to stress inflammatory response inflammatory response to antigenic stimulus myeloid leukocyte differentiation regulation of leukocyte differentiation positive regulation of monocyte differentiation cellular developmental process regulation of developmental process positive regulation of biological process cell development regulation of cell differentiation mononuclear cell differentiation regulation of cell development positive regulation of developmental process multicellular organism development positive regulation of cell differentiation positive regulation of hemopoiesis cell differentiation anatomical structure development monocyte differentiation positive regulation of immune system process positive regulation of cellular process developmental process regulation of multicellular organismal development regulation of monocyte differentiation hemopoiesis regulation of myeloid cell differentiation positive regulation of cell development regulation of myeloid leukocyte differentiation positive regulation of myeloid leukocyte differentiation myeloid cell differentiation positive regulation of myeloid cell differentiation regulation of hemopoiesis positive regulation of multicellular organismal process positive regulation of leukocyte differentiation leukocyte differentiation regulation of defense response regulation of response to external stimulus negative regulation of inflammatory response regulation of response to stress negative regulation of inflammatory response to antigenic stimulus negative regulation of response to stimulus negative regulation of immune response regulation of inflammatory response to antigenic stimulus regulation of inflammatory response regulation of response to stimulus negative regulation of response to external stimulus negative regulation of defense response regulation of immune response regulation of type II interferon production type II interferon production cytokine production regulation of cytokine production negative regulation of type II interferon production negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of metabolic process negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process regulation of interleukin-4 production interleukin-4 production adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity regulation of immune effector process T cell mediated immunity positive regulation of leukocyte mediated immunity positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of lymphocyte mediated immunity positive regulation of response to stimulus regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of immune response positive regulation of leukocyte mediated cytotoxicity leukocyte mediated immunity positive regulation of immune effector process positive regulation of adaptive immune response regulation of T cell mediated immunity T cell mediated cytotoxicity positive regulation of T cell mediated cytotoxicity regulation of adaptive immune response regulation of leukocyte mediated cytotoxicity leukocyte mediated cytotoxicity adaptive immune response immune effector process regulation of leukocyte mediated immunity regulation of T cell mediated cytotoxicity regulation of lymphocyte mediated immunity positive regulation of T cell mediated immunity regulation of cell killing positive regulation of cell killing cell killing regulation of alpha-beta T cell activation lymphocyte differentiation positive regulation of T cell differentiation positive regulation of cell activation positive regulation of leukocyte activation alpha-beta T cell activation T cell differentiation positive regulation of T cell activation positive regulation of CD4-positive, alpha-beta T cell differentiation positive regulation of regulatory T cell differentiation positive regulation of alpha-beta T cell activation regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation positive regulation of alpha-beta T cell differentiation positive regulation of leukocyte cell-cell adhesion regulation of CD4-positive, alpha-beta T cell differentiation regulation of alpha-beta T cell differentiation CD4-positive, alpha-beta T cell differentiation positive regulation of cell-cell adhesion regulation of T cell differentiation positive regulation of lymphocyte activation positive regulation of CD4-positive, alpha-beta T cell activation alpha-beta T cell differentiation CD4-positive, alpha-beta T cell activation regulation of lymphocyte differentiation positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation positive regulation of cell adhesion regulation of regulatory T cell differentiation CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation regulation of CD4-positive, alpha-beta T cell activation regulatory T cell differentiation positive regulation of lymphocyte differentiation cellular response to stimulus immune response-regulating cell surface receptor signaling pathway signaling cell communication immune response-activating signaling pathway immune response-regulating signaling pathway signal transduction cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway T cell receptor signaling pathway antigen receptor-mediated signaling pathway activation of immune response humoral immune response epidermis development tissue development antigen processing and presentation of exogenous peptide antigen via MHC class II antigen processing and presentation of exogenous peptide antigen antigen processing and presentation of exogenous antigen interleukin-10 production regulation of interleukin-10 production peptide antigen assembly with MHC class II protein complex peptide antigen assembly with MHC protein complex MHC class II protein complex assembly MHC protein complex assembly positive regulation of cell communication regulation of localization establishment of protein localization nitrogen compound transport positive regulation of establishment of protein localization localization carbohydrate homeostasis establishment of localization in cell positive regulation of insulin secretion involved in cellular response to glucose stimulus positive regulation of insulin secretion intracellular protein localization regulation of biological quality regulation of peptide hormone secretion regulation of hormone levels positive regulation of peptide hormone secretion establishment of protein localization to extracellular region intracellular glucose homeostasis protein secretion establishment of localization cellular response to oxygen-containing compound regulation of protein secretion regulation of secretion cellular response to carbohydrate stimulus chemical homeostasis response to glucose response to chemical glucose homeostasis positive regulation of protein localization insulin secretion involved in cellular response to glucose stimulus cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion transport homeostatic process positive regulation of secretion by cell hormone secretion protein localization to extracellular region positive regulation of protein transport peptide secretion regulation of secretion by cell secretion by cell positive regulation of hormone secretion response to monosaccharide response to carbohydrate positive regulation of secretion signal release cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus positive regulation of peptide secretion regulation of signaling regulation of transport secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling response to oxygen-containing compound cellular response to glucose stimulus regulation of protein transport positive regulation of protein secretion peptide transport response to hexose cellular response to chemical stimulus cellular homeostasis positive regulation of transport regulation of cellular localization protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization regulation of insulin secretion involved in cellular response to glucose stimulus hormone transport regulation of cell communication insulin secretion positive regulation of signaling macrophage differentiation regulation of response to biotic stimulus positive regulation of response to biotic stimulus immune response to tumor cell regulation of response to tumor cell T cell mediated immune response to tumor cell regulation of T cell mediated immune response to tumor cell response to tumor cell positive regulation of immune response to tumor cell regulation of immune response to tumor cell positive regulation of T cell mediated immune response to tumor cell positive regulation of response to tumor cell T-helper 1 type immune response dendritic cell antigen processing and presentation myeloid dendritic cell antigen processing and presentation regulation of T-helper cell differentiation T-helper cell differentiation immunological memory formation process cell activation involved in immune response positive regulation of memory T cell differentiation memory T cell differentiation T cell activation involved in immune response leukocyte activation involved in immune response lymphocyte activation involved in immune response T cell differentiation involved in immune response regulation of memory T cell differentiation immunological memory process	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular membrane-bounded organelle endosome membrane endosome late endosome membrane endomembrane system late endosome vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome Golgi membrane Golgi apparatus transport vesicle transport vesicle membrane polymeric cytoskeletal fiber intracellular membraneless organelle intermediate filament cytoskeleton cytoskeleton membraneless organelle intermediate filament supramolecular fiber supramolecular polymer supramolecular complex MHC protein complex MHC class II protein complex protein-containing complex plasma membrane protein complex membrane protein complex organelle subcompartment lumenal side of endoplasmic reticulum membrane lumenal side of membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane immunological synapse autolysosome autolysosome membrane secondary lysosome Golgi apparatus subcompartment trans-Golgi network membrane trans-Golgi network COPII-coated ER to Golgi transport vesicle ER to Golgi transport vesicle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
A	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
A	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR007110	Immunoglobulin-like domain	Domain
A	IPR050160	Major Histocompatibility Complex/Immunoglobulin	Family
A	IPR003597	Immunoglobulin C1-set	Domain
A	IPR000353	MHC class II, beta chain, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P01911	Crohn disease narcolepsy rheumatoid arthritis sarcoidosis juvenile idiopathic arthritis ulcerative colitis nephrotic syndrome membranous glomerulonephritis psoriatic arthritis Hashimoto thyroiditis asthma pancreatitis follicular lymphoma chronic beryllium disease multiple sclerosis Crohn disease narcolepsy rheumatoid arthritis sarcoidosis juvenile idiopathic arthritis ulcerative colitis nephrotic syndrome membranous glomerulonephritis psoriatic arthritis Hashimoto thyroiditis asthma pancreatitis follicular lymphoma chronic beryllium disease multiple sclerosis angioedema type 1 diabetes mellitus oropharynx cancer eosinophilia-myalgia syndrome systemic lupus erythematosus typhoid fever visceral leishmaniasis alopecia areata lung carcinoma allergic disease urticaria limited scleroderma proteinuria Graves disease schizophrenia narcolepsy-cataplexy syndrome drug allergy bullous pemphigoid Lymphoma, Intermediate-Grade cerebrovascular disorder reticulum cell sarcoma metabolic syndrome X colorectal adenoma hepatitis B virus infection multiple sclerosis, susceptibility to 1 sinusitis acquired metabolic disease squamous cell carcinoma hypothyroidism nasal cavity disease diabetes mellitus IgA glomerulonephritis neoplasm of oropharynx temporal arteritis autism spectrum disorder nodular sclerosis classical Hodgkin lymphoma diffuse scleroderma vitiligo B-cell chronic lymphocytic leukemia oral cavity cancer bipolar disorder endogenous depression lymphoma C1 inhibitor deficiency primary biliary cholangitis eosinophilic granulomatosis with polyangiitis cervical cancer lymphosarcoma head and neck cancer colorectal cancer sarcoidosis, susceptibility to, 1 hepatitis C virus infection myasthenia gravis Crohn's colitis Sjogren syndrome hepatocellular carcinoma Hodgkins lymphoma narcolepsy without cataplexy cutaneous lupus erythematosus squamous cell lung carcinoma idiopathic membranous glomerulonephritis nasopharyngeal disease systemic sclerosis ileocolitis atopic eczema diffuse cutaneous systemic sclerosis non-alcoholic fatty liver disease pemphigus vulgaris celiac disease esophageal adenocarcinoma chronic obstructive pulmonary disease rosacea head and neck squamous cell carcinoma CREST syndrome myositis skin basal cell carcinoma allergic rhinitis demyelinating disease idiopathic pulmonary fibrosis arthritic joint disease neoplasm of mature B-cells Takayasu arteritis inflammatory bowel disease autism neuromyelitis optica leprosy autoimmune disease non-Hodgkin lymphoma osteoporosis drug-induced liver injury Lyme disease peripheral arterial 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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