Annotations: 4WK8

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth F]	SCOP2B Superfamily	Winged helix DNA-binding domain	8062683	3000034	SCOP2B (2022-06-29)
D [auth G]	SCOP2B Superfamily	Winged helix DNA-binding domain	8062683	3000034	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth F]	PF00250	e4wk8F1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF00250	ECOD (1.6)
D [auth G]	PF00250	e4wk8G1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF00250	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C [auth F]	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
D [auth G]	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth F], D [auth G]	PF00250	Forkhead domain (Forkhead)	Forkhead domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA (5'-D(TPTPAPGPGPAPAPAPAPTPTPTPGPTPTPTPCPAPTPAP*G)-3')	-	-	-
B	DNA (5'-D(APAPCPTPAPTPGPAPAPAPCPAPAPAPTPTPTPTPCPCP*T)-3')	-	-	-
C [auth F], D [auth G]	Forkhead box protein P3	transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding protein binding binding DNA-binding transcription factor binding NF-kappaB binding histone deacetylase binding enzyme binding sequence-specific DNA binding DNA binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding protein binding binding DNA-binding transcription factor binding NF-kappaB binding histone deacetylase binding enzyme binding sequence-specific DNA binding DNA binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity sequence-specific double-stranded DNA binding double-stranded DNA binding DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity cation binding ion binding metal ion binding small molecule binding DNA-binding transcription repressor activity, RNA polymerase II-specific DNA-binding transcription repressor activity RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding NFAT protein binding transcription corepressor activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity identical protein binding protein homodimerization activity protein dimerization activity histone acetyltransferase binding	multicellular organismal process regulation of tumor necrosis factor production regulation of cellular process cellular biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process negative regulation of tumor necrosis factor production organic substance metabolic process cytokine production organic substance biosynthetic process regulation of cytokine production negative regulation of cellular process regulation of multicellular organismal process negative regulation of macromolecule metabolic process multicellular organismal process regulation of tumor necrosis factor production regulation of cellular process cellular biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process negative regulation of tumor necrosis factor production organic substance metabolic process cytokine production organic substance biosynthetic process regulation of cytokine production negative regulation of cellular process regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation tumor necrosis factor superfamily cytokine production regulation of cellular metabolic process negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process tumor necrosis factor production negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression regulation of tumor necrosis factor superfamily cytokine production biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of tumor necrosis factor superfamily cytokine production metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process negative regulation of multicellular organismal process regulation of metabolic process negative regulation of interleukin-2 production regulation of interleukin-2 production interleukin-2 production interleukin-6 production regulation of interleukin-6 production negative regulation of interleukin-6 production immune system development developmental process multicellular organism development tolerance induction to self antigen immune system process anatomical structure development tolerance induction system development response to stimulus immune response negative regulation of response to stimulus negative regulation of immune response regulation of response to stimulus negative regulation of immune system process regulation of immune response regulation of immune system process regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms negative regulation of response to biotic stimulus regulation of response to external stimulus response to biotic stimulus regulation of defense response to virus response to stress regulation of response to stress response to external biotic stimulus response to virus response to other organism defense response response to external stimulus defense response to symbiont defense response to virus negative regulation of response to external stimulus defense response to other organism negative regulation of defense response negative regulation of defense response to virus negative regulation of lymphocyte proliferation regulation of leukocyte activation 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 leukocyte proliferation 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 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 regulation of cell-cell adhesion T cell proliferation regulation of lymphocyte proliferation negative regulation of cell population proliferation regulation of cell adhesion cell activation regulation of T cell activation negative regulation of cell activation regulation of T cell proliferation regulation of mononuclear cell proliferation regulation of lymphocyte activation cellular developmental process immature T cell proliferation in thymus cell development mononuclear cell differentiation lymphocyte differentiation T cell differentiation in thymus cell differentiation T cell differentiation hemopoiesis immature T cell proliferation leukocyte differentiation B cell homeostasis multicellular organismal-level homeostasis leukocyte homeostasis homeostatic process homeostasis of number of cells lymphocyte homeostasis regulatory T cell differentiation regulation of T cell anergy lymphocyte anergy positive regulation of biological process regulation of lymphocyte anergy positive regulation of lymphocyte anergy positive regulation of T cell tolerance induction positive regulation of T cell anergy regulation of T cell tolerance induction positive regulation of immune system process T cell anergy T cell tolerance induction positive regulation of multicellular organismal process regulation of tolerance induction positive regulation of tolerance induction negative regulation of DNA-binding transcription factor activity RNA metabolic process negative regulation of CREB transcription factor activity regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of molecular function primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of molecular function organic cyclic compound metabolic process regulation of DNA-binding transcription factor activity organic cyclic compound biosynthetic process regulation of DNA-templated transcription regulation of type II interferon production type II interferon production negative regulation of type II interferon 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 peripheral T cell tolerance induction positive regulation of peripheral tolerance induction positive regulation of immune response positive regulation of peripheral T cell tolerance induction regulation of peripheral tolerance induction leukocyte mediated immunity regulation of peripheral T cell tolerance induction positive regulation of adaptive immune response regulation of T cell mediated immunity tolerance induction dependent upon immune response positive regulation of tolerance induction dependent upon immune response regulation of adaptive immune response regulation of tolerance induction dependent upon immune response immune effector process regulation of leukocyte mediated immunity peripheral tolerance induction 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 effector process adaptive immune response regulation of lymphocyte mediated immunity positive regulation of T cell mediated immunity interleukin-17 production negative regulation of interleukin-17 production regulation of interleukin-17 production positive regulation of cell population proliferation positive regulation of cell activation positive regulation of leukocyte activation regulation of immature T cell proliferation positive regulation of T cell activation positive regulation of immature T cell proliferation positive regulation of lymphocyte proliferation regulation of immature T cell proliferation in thymus positive regulation of T cell proliferation positive regulation of leukocyte proliferation positive regulation of leukocyte cell-cell adhesion positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of mononuclear cell proliferation positive regulation of immature T cell proliferation in thymus positive regulation of cellular process positive regulation of cell adhesion B cell activation involved in immune response negative regulation of immunoglobulin production negative regulation of B cell mediated immunity DNA recombination negative regulation of immune effector process DNA metabolic process negative regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains negative regulation of immunoglobulin mediated immune response B cell mediated immunity regulation of DNA metabolic process immunoglobulin production regulation of developmental process somatic cell DNA recombination somatic diversification of immunoglobulins involved in immune response somatic recombination of immunoglobulin gene segments regulation of immunoglobulin mediated immune response regulation of B cell activation leukocyte activation involved in immune response negative regulation of B cell activation production of molecular mediator of immune response negative regulation of developmental process regulation of isotype switching somatic diversification of immune receptors via germline recombination within a single locus negative regulation of DNA metabolic process negative regulation of leukocyte mediated immunity regulation of DNA recombination negative regulation of lymphocyte mediated immunity regulation of isotype switching to IgE isotypes cell activation involved in immune response negative regulation of isotype switching to IgE isotypes somatic diversification of immune receptors negative regulation of nucleobase-containing compound metabolic process somatic recombination of immunoglobulin genes involved in immune response negative regulation of adaptive immune response regulation of B cell mediated immunity somatic diversification of immunoglobulins negative regulation of DNA recombination negative regulation of production of molecular mediator of immune response negative regulation of isotype switching regulation of production of molecular mediator of immune response isotype switching immunoglobulin production involved in immunoglobulin-mediated immune response lymphocyte activation involved in immune response isotype switching to IgE isotypes B cell activation immunoglobulin mediated immune response regulation of immunoglobulin production positive regulation of macromolecule biosynthetic process positive regulation of metabolic process transcription by RNA polymerase II positive regulation of macromolecule metabolic process regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of DNA-templated transcription positive regulation of cellular metabolic process positive regulation of biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process regulation of leukocyte differentiation regulation of alpha-beta T cell activation regulation of cell differentiation positive regulation of T cell differentiation regulation of cell development positive regulation of developmental process alpha-beta T cell activation positive regulation of CD4-positive, alpha-beta T cell differentiation positive regulation of cell development 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 regulation of CD4-positive, alpha-beta T cell differentiation regulation of alpha-beta T cell differentiation CD4-positive, alpha-beta T cell differentiation regulation of T cell differentiation positive regulation of CD4-positive, alpha-beta T cell activation alpha-beta T cell differentiation positive regulation of hemopoiesis positive regulation of cell differentiation CD4-positive, alpha-beta T cell activation regulation of lymphocyte differentiation regulation of multicellular organismal development positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation 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 regulation of hemopoiesis positive regulation of leukocyte differentiation positive regulation of lymphocyte differentiation negative regulation of RNA biosynthetic process negative regulation of DNA-templated transcription negative regulation of RNA metabolic process 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 regulation of activated T cell proliferation activated T cell proliferation negative regulation of activated T cell proliferation transforming growth factor beta1 production transforming growth factor beta production regulation of transforming growth factor beta production regulation of transforming growth factor beta1 production positive regulation of transforming growth factor beta1 production positive regulation of gene expression positive regulation of transforming growth factor beta production positive regulation of cytokine production negative regulation of interleukin-5 production regulation of interleukin-5 production interleukin-5 production T cell homeostasis negative regulation of interleukin-10 production interleukin-10 production regulation of interleukin-10 production negative regulation of NF-kappaB transcription factor activity chronic inflammatory response regulation of chronic inflammatory response negative regulation of inflammatory response regulation of inflammatory response negative regulation of chronic inflammatory response inflammatory response myeloid cell homeostasis regulation of interleukin-4 production negative regulation of interleukin-4 production interleukin-4 production response to organic substance response to ketone response to alcohol response to organonitrogen compound response to oxygen-containing compound response to nitrogen compound response to ether response to chemical response to rapamycin response to organic cyclic compound T cell cytokine production negative regulation of cytokine production involved in immune response regulation of cytokine production involved in immune response negative regulation of T cell mediated immunity negative regulation of T cell cytokine production regulation of T cell cytokine production cytokine production involved in immune response epithelium development endothelial cell differentiation endothelium development establishment of blood-brain barrier nervous system development tissue development epithelial cell differentiation endothelial cell development epithelial cell development central nervous system development establishment of endothelial blood-brain barrier establishment of endothelial barrier CD4-positive or CD8-positive, alpha-beta T cell lineage commitment CD4-positive, alpha-beta T cell lineage commitment alpha-beta T cell lineage commitment T cell lineage commitment CD4-positive, CD25-positive, alpha-beta regulatory T cell lineage commitment positive T cell selection T cell selection cell fate commitment alpha-beta T cell proliferation regulation of CD4-positive, alpha-beta T cell proliferation negative regulation of CD4-positive, alpha-beta T cell activation regulation of alpha-beta T cell proliferation CD4-positive, alpha-beta T cell proliferation negative regulation of alpha-beta T cell proliferation negative regulation of CD4-positive, alpha-beta T cell proliferation negative regulation of alpha-beta T cell activation positive regulation of interleukin-4 production alpha-beta T cell differentiation involved in immune response negative regulation of T cell differentiation regulation of T-helper cell differentiation T-helper cell differentiation negative regulation of leukocyte differentiation T-helper 17 cell differentiation negative regulation of T-helper 17 cell differentiation T cell activation involved in immune response negative regulation of cell differentiation regulation of T-helper 17 cell differentiation negative regulation of T-helper 17 type immune response negative regulation of cell development CD4-positive, alpha-beta T cell differentiation involved in immune response negative regulation of hemopoiesis negative regulation of lymphocyte differentiation negative regulation of CD4-positive, alpha-beta T cell differentiation negative regulation of alpha-beta T cell differentiation alpha-beta T cell activation involved in immune response regulation of T-helper 17 type immune response T cell differentiation involved in immune response negative regulation of T-helper cell differentiation T-helper 17 type immune response regulation of isotype switching to IgG isotypes isotype switching to IgG isotypes response to lipid response to lipopolysaccharide response to bacterium response to molecule of bacterial origin protein-DNA complex organization cellular component organization protein-containing complex organization chromatin organization chromatin remodeling cellular component organization or biogenesis	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol intracellular organelle protein-containing complex protein-DNA complex organelle intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular anatomical structure cytoplasm cellular anatomical entity cytosol intracellular organelle protein-containing complex protein-DNA complex organelle intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth F], D [auth G]	IPR013087	Zinc finger C2H2-type	Domain
C [auth F], D [auth G]	IPR047413	Forkhead box protein P3, forkhead domain	Domain
C [auth F], D [auth G]	IPR001766	Fork head domain	Domain
C [auth F], D [auth G]	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
C [auth F], D [auth G]	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
C [auth F], D [auth G]	IPR030456	Fork head domain conserved site 2	Conserved Site
C [auth F], D [auth G]	IPR032354	FOXP, coiled-coil domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth F], D [auth G]	Pharos: Q9BZS1	immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome rheumatoid arthritis adult T-cell leukemia/lymphoma polycystic ovary syndrome breast carcinoma type 1 diabetes mellitus DOID:0081062 hematologic disease intellectual disability acquired metabolic disease liver disease allergic disease autoimmune disease occupational dermatitis psoriasis immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome rheumatoid arthritis adult T-cell leukemia/lymphoma polycystic ovary syndrome breast carcinoma type 1 diabetes mellitus DOID:0081062 hematologic disease intellectual disability acquired metabolic disease liver disease allergic disease autoimmune disease occupational dermatitis psoriasis cancer skin disease demyelinating disease hydrops fetalis inborn carbohydrate metabolic disorder acute T cell leukemia lung disease arthritic joint disease bipolar disorder ovarian cancer breast disease colitis diabetes mellitus Hashimoto thyroiditis IDDM 1 kidney disease lymphatic system disease asthma breast cancer Crohn disease X-linked recessive 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 R01GM133198.