Annotations: 3RI4

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3ri4a_	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	ets domain	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d3ri4d_	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	ets domain	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

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	8056282	3000034	SCOP2B (2021-05-27)
D	SCOP2B Superfamily	Winged helix DNA-binding domain	8056282	3000034	SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00178,PF19525	e3ri4A1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF00178,PF19525	ECOD (1.6)
D	PF00178,PF19525	e3ri4D1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF00178,PF19525	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	PF00178	Ets-domain (Ets)	Ets-domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, D	Isoform Ets-1 p27 of Protein C-ets-1	transcription factor binding transcription coregulator binding transcription corepressor binding protein binding binding organic cyclic compound binding nucleic acid binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding transcription regulatory region nucleic acid binding RNA polymerase II-specific DNA-binding transcription factor binding transcription factor binding transcription coregulator binding transcription corepressor binding protein binding binding organic cyclic compound binding nucleic acid binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding transcription regulatory region nucleic acid binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription factor activity, RNA polymerase II-specific transcription coactivator activity transcription coregulator activity nuclear receptor coactivator activity protein-macromolecule adaptor activity molecular adaptor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity identical protein binding	developmental process multicellular organismal process regulation of multicellular organismal development regulation of biological process regulation of developmental process blood vessel morphogenesis tube development biological regulation angiogenesis vasculature development regulation of vasculature development circulatory system development multicellular organism development anatomical structure morphogenesis tube morphogenesis developmental process multicellular organismal process regulation of multicellular organismal development regulation of biological process regulation of developmental process blood vessel morphogenesis tube development biological regulation angiogenesis vasculature development regulation of vasculature development circulatory system development multicellular organism development anatomical structure morphogenesis tube morphogenesis regulation of angiogenesis anatomical structure development anatomical structure formation involved in morphogenesis regulation of multicellular organismal process regulation of anatomical structure morphogenesis blood vessel development system development cellular developmental process cell differentiation cellular process positive regulation of locomotion regulation of cell motility regulation of cellular process endothelial cell migration positive regulation of biological process positive regulation of cell migration positive regulation of epithelial cell migration tissue migration ameboidal-type cell migration positive regulation of cell motility regulation of cell migration regulation of endothelial cell migration cell migration epithelial cell migration cell motility regulation of epithelial cell migration locomotion positive regulation of cellular process epithelium migration regulation of locomotion positive regulation of endothelial cell migration regulation of defense response response to stimulus regulation of response to external stimulus defense response response to external stimulus regulation of inflammatory response positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response regulation of response to stimulus regulation of response to stress response to stress positive regulation of defense response inflammatory response immune response immune system process cellular biosynthetic process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of biosynthetic process cellular metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular biosynthetic process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II response to chemical response to antibiotic negative regulation of cellular process negative regulation of biological process negative regulation of cell cycle cell cycle regulation of cell cycle regulation of apoptotic process apoptotic process regulation of programmed cell death cell death programmed cell death regulation of primary metabolic process regulation of RNA metabolic process regulation of miRNA metabolic process regulation of nucleobase-containing compound metabolic process miRNA metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of RNA metabolic process regulation of DNA-templated transcription positive regulation of DNA-templated transcription positive regulation of miRNA transcription positive regulation of miRNA metabolic process miRNA transcription regulation of RNA biosynthetic process positive regulation of RNA biosynthetic process regulation of miRNA transcription cellular component organization nuclear body organization nucleus organization organelle organization PML body organization cellular component organization or biogenesis regulation of blood vessel endothelial cell migration blood vessel endothelial cell migration positive regulation of blood vessel endothelial cell migration homeostatic process cell development regulation of cell differentiation regulation of cell development positive regulation of developmental process positive regulation of cell differentiation regulation of immune system process myeloid cell homeostasis erythrocyte homeostasis hemopoiesis regulation of myeloid cell differentiation erythrocyte differentiation regulation of erythrocyte differentiation positive regulation of erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation positive regulation of myeloid cell differentiation regulation of hemopoiesis homeostasis of number of cells negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation positive regulation of angiogenesis positive regulation of vasculature development positive regulation of multicellular organismal process regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II positive regulation of cell adhesion regulation of cell adhesion positive regulation of leukocyte cell-cell adhesion positive regulation of leukocyte adhesion to vascular endothelial cell regulation of leukocyte adhesion to vascular endothelial cell leukocyte cell-cell adhesion positive regulation of cell-cell adhesion cell adhesion cell-cell adhesion leukocyte adhesion to vascular endothelial cell regulation of leukocyte cell-cell adhesion regulation of cell-cell adhesion	intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex protein-DNA complex intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle
B, E	TCR alpha promoter DNA	-	-	-
C, F	TCR alpha promoter DNA	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D	IPR041886	Protein C-ets-1, pointed domain	Domain
A, D	IPR045688	Ets1, N-terminal flanking region of Ets domain	Domain
A, D	IPR013761	Sterile alpha motif/pointed domain superfamily	Homologous Superfamily
A, D	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, D	IPR000418	Ets domain	Domain
A, D	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
A, D	IPR016311	Transforming protein C-ets	Family
A, D	IPR046328	ETS family	Family
A, D	IPR003118	Pointed domain	Domain

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.