Annotations: 6BPH

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Tudor-knot	e6bphA1	A: beta barrels	X: SH3	H: Chromo domain-like (From Topology)	T: Chromo domain-like	F: Tudor-knot	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF11717	RNA binding activity-knot of a chromodomain (Tudor-knot)	RNA binding activity-knot of a chromodomain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	AT-rich interactive domain-containing protein 4A	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	regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular 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 cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular 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 cellular metabolic process negative regulation of metabolic process biological regulation 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 negative regulation of cellular biosynthetic process regulation of cellular biosynthetic 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 developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation multicellular organismal process erythrocyte development cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation immune system process cell differentiation anatomical structure development myeloid cell development homeostasis of number of cells myeloid cell homeostasis erythrocyte homeostasis transcription by RNA polymerase II regulation of developmental process positive regulation of biological process regulation of stem cell population maintenance stem cell population maintenance positive regulation of developmental process positive regulation of stem cell population maintenance positive regulation of multicellular organismal process regulation of multicellular organismal process maintenance of cell number cellular response to stimulus negative regulation of transforming growth factor beta receptor signaling pathway cell surface receptor protein serine/threonine kinase signaling pathway cellular response to growth factor stimulus response to stimulus negative regulation of signaling signaling cellular response to transforming growth factor beta stimulus regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of signal transduction negative regulation of cell communication cell communication regulation of transforming growth factor beta receptor signaling pathway cellular response to endogenous stimulus signal transduction enzyme-linked receptor protein signaling pathway regulation of signaling cell surface receptor signaling pathway negative regulation of response to stimulus regulation of cellular response to transforming growth factor beta stimulus response to endogenous stimulus regulation of cellular response to growth factor stimulus negative regulation of signal transduction response to transforming growth factor beta regulation of response to stimulus transforming growth factor beta receptor signaling pathway regulation of cell communication response to growth factor transforming growth factor beta receptor superfamily signaling pathway negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway negative regulation of locomotion regulation of cell motility regulation of locomotion regulation of cell migration negative regulation of cell motility cell migration cell motility negative regulation of cell migration locomotion sex differentiation epithelial cell differentiation Sertoli cell differentiation male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics reproductive structure development system development epithelium development gonad development reproductive system development Sertoli cell development animal organ development establishment of Sertoli cell barrier tissue development epithelial cell development negative regulation of developmental process negative regulation of stem cell population maintenance negative regulation of multicellular organismal process regulation of transcription by RNA polymerase II cellular process involved in reproduction in multicellular organism cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis epigenetic programming of gene expression epigenetic regulation of gene expression genomic imprinting germ cell development negative regulation of transcription by RNA polymerase II positive regulation of DNA-templated transcription 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 positive regulation of cellular process 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 RNA biosynthetic process positive regulation of cellular biosynthetic process	membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex Sin3-type complex nucleus membrane-enclosed lumen nuclear chromosome nuclear protein-containing complex chromosome chromatin intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex Sin3-type complex nucleus membrane-enclosed lumen nuclear chromosome nuclear protein-containing complex chromosome chromatin intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen histone deacetylase complex intracellular organelle organelle lumen nucleoplasm organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle cell periphery plasma membrane membrane transcription regulator complex transcription repressor complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002999	Tudor domain	Domain
A	IPR016197	Chromo-like domain superfamily	Homologous Superfamily
A	IPR047473	ARID4A, chromo barrel domain	Domain
A	IPR001606	ARID DNA-binding domain	Domain
A	IPR051232	AT-rich Interactive Domain/SWI1 Chromatin Remodeling	Family
A	IPR012603	ARID4A/B, PWWP domain	Domain
A	IPR000953	Chromo/chromo shadow domain	Domain
A	IPR025995	RNA binding activity-knot of a chromodomain	Domain
A	IPR036431	ARID DNA-binding domain superfamily	Homologous Superfamily
A	IPR047472	ARID4A, first Tudor domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P29374	prostate cancer attention deficit hyperactivity disorder, inattentive type heart disease vascular disease atypical teratoid rhabdoid tumor medulloblastoma Prostatic Neoplasms diabetes mellitus non-small cell lung carcinoma psoriasis

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.