6EL8

Crystal structure of the Forkhead domain of human FOXN1 in complex with DNA

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Winged helix DNA-binding domain	8062689	3000034	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Winged helix DNA-binding domain	8062689	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)
A	PF00250	e6el8A1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF00250	ECOD (1.6)
D	PF00250	e6el8D1	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)
A	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	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
A, D	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, D	Forkhead box protein N1	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity	developmental process epithelium development epidermal cell differentiation cellular developmental process epidermis development animal organ development tissue development epithelial cell differentiation skin development cell differentiation keratinocyte differentiation anatomical structure development cellular process multicellular organismal process developmental process epithelium development epidermal cell differentiation cellular developmental process epidermis development animal organ development tissue development epithelial cell differentiation skin development cell differentiation keratinocyte differentiation anatomical structure development cellular process multicellular organismal process regulation of cellular process regulation of developmental process positive regulation of biological process regulation of cell differentiation regulation of epithelial cell differentiation positive regulation of developmental process multicellular organism development positive regulation of cell differentiation regulation of multicellular organismal process positive regulation of cellular process regulation of biological process regulation of multicellular organismal development biological regulation positive regulation of epithelial cell differentiation anatomical structure morphogenesis animal organ morphogenesis multicellular organismal-level homeostasis leukocyte homeostasis T cell homeostasis homeostatic process immune system process homeostasis of number of cells lymphocyte homeostasis molting cycle process hair cycle skin epidermis development hair follicle development molting cycle hair cycle process nail development limb development appendage development response to stimulus defense response response to stress hemopoiesis cell activation cell development mononuclear cell differentiation T cell lineage commitment lymphocyte activation lymphocyte differentiation leukocyte activation T cell activation T cell differentiation cell fate commitment leukocyte differentiation lymphoid lineage cell migration into thymus lymphoid lineage cell migration cell migration cell motility regulation of hair cycle positive regulation of hair follicle development regulation of hair follicle development positive regulation of multicellular organismal process immune system development gland development morphogenesis of an epithelium hematopoietic or lymphoid organ development tissue morphogenesis thymus epithelium morphogenesis thymus development system development thymic T cell selection regulation of leukocyte differentiation regulation of leukocyte activation regulation of cell activation regulation of T cell differentiation in thymus regulation of cell development T cell differentiation in thymus regulation of T cell differentiation regulation of immune system process regulation of lymphocyte differentiation regulation of T cell activation positive thymic T cell selection positive T cell selection regulation of hemopoiesis regulation of positive thymic T cell selection T cell selection regulation of lymphocyte activation cellular biosynthetic process RNA metabolic process regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process blood vessel morphogenesis tube development vasculature development circulatory system development tube morphogenesis blood vessel development	intracellular organelle protein-containing complex intracellular anatomical structure protein-DNA complex organelle intracellular non-membrane-bounded organelle chromatin chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle
B, E	DNA (5'-D(GPGPTPGPGPCPGPTPCPTPTPCP*A)-3')	-	-	-
C, F	DNA (5'-D(TPGPAPAPGPAPCPGPCPCPAPCP*C)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D	IPR049624	Forkhead box protein N1/4	Family
A, D	IPR047401	Forkhead box protein N1, forkhead domain	Domain
A, D	IPR001766	Fork head domain	Domain
A, D	IPR030456	Fork head domain conserved site 2	Conserved Site
A, D	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, D	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, D	Pharos: O15353	T-cell immunodeficiency, congenital alopecia, and nail dystrophy autism susceptibility 1 interstitial cystitis hypotrichosis non-small cell lung carcinoma intellectual disability

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.