Annotations: 2RQ5

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	ARID	e2rq5A1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: ARID	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.150.60	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01388	ARID/BRIGHT DNA binding domain (ARID)	ARID/BRIGHT DNA binding domain	This domain is know as ARID for AT-Rich Interaction Domain [1], and also known as the BRIGHT domain [3].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein Jumonji	ubiquitin-modified protein reader activity ubiquitin-modified histone reader activity histone reader activity chromatin-protein adaptor activity protein-macromolecule adaptor activity ubiquitin-like protein reader activity molecular adaptor activity chromatin binding binding protein binding ubiquitin binding ubiquitin-like protein binding DNA binding nucleic acid binding ubiquitin-modified protein reader activity ubiquitin-modified histone reader activity histone reader activity chromatin-protein adaptor activity protein-macromolecule adaptor activity ubiquitin-like protein reader activity molecular adaptor activity chromatin binding binding protein binding ubiquitin binding ubiquitin-like protein binding DNA binding nucleic acid binding transcription factor binding	developmental process multicellular organism development multicellular organismal process hepaticobiliary system development gland development animal organ development anatomical structure development liver development system development regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process developmental process multicellular organism development multicellular organismal process hepaticobiliary system development gland development animal organ development anatomical structure development liver development system development regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription regulation of biological process negative regulation of metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process immune system development hematopoietic or lymphoid organ development thymus development immune system process heart development heart growth cell population proliferation developmental growth cardiac muscle tissue development cardiac muscle cell proliferation growth organ growth tissue development striated muscle tissue development circulatory system development muscle cell proliferation cardiac muscle tissue growth muscle tissue development striated muscle cell proliferation localization protein localization to chromatin protein localization to chromosome protein localization to chromosome, centromeric region protein localization to organelle macromolecule localization protein localization to pericentric heterochromatin protein localization to heterochromatin intracellular protein localization regulation of growth regulation of cardiac muscle tissue growth regulation of developmental process negative regulation of cardiac muscle tissue growth negative regulation of organ growth negative regulation of growth regulation of organ growth regulation of heart growth regulation of cardiac muscle cell proliferation regulation of multicellular organismal process negative regulation of cell population proliferation regulation of multicellular organismal development regulation of developmental growth negative regulation of heart growth negative regulation of developmental process negative regulation of developmental growth regulation of cell population proliferation negative regulation of multicellular organismal process negative regulation of cardiac muscle cell proliferation spleen development cellular component organization cellular component biogenesis cellular component assembly chromatin organization chromatin remodeling cellular component organization or biogenesis heterochromatin formation epigenetic regulation of gene expression heterochromatin organization negative regulation of gene expression facultative heterochromatin formation negative regulation of gene expression, epigenetic transcription by RNA polymerase II regulation of transcription by RNA polymerase II negative regulation of transcription by RNA polymerase II stem cell differentiation cellular developmental process cell differentiation random inactivation of X chromosome sex-chromosome dosage compensation dosage compensation by inactivation of X chromosome response to peptide response to stimulus response to chemical response to cytokine response to leukemia inhibitory factor cellular response to cytokine stimulus cellular response to leukemia inhibitory factor	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex histone methyltransferase complex catalytic complex nucleus membrane-enclosed lumen nuclear protein-containing complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex histone methyltransferase complex catalytic complex nucleus membrane-enclosed lumen nuclear protein-containing complex transferase complex intracellular organelle lumen nucleoplasm organelle lumen methyltransferase complex nuclear lumen PcG protein complex ESC/E(Z) complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003347	JmjC domain	Domain
A	IPR003349	JmjN domain	Domain
A	IPR001606	ARID DNA-binding domain	Domain
A	IPR004198	Zinc finger, C5HC2-type	Domain
A	IPR036431	ARID DNA-binding domain superfamily	Homologous Superfamily

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.