Annotations: 3FDR

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3fdra_	All beta proteins	SH3-like barrel	Tudor/PWWP/MBT	Tudor domain	Tudor and KH domain-containing protein TDRKH	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	Tudor/PWWP/MBT domain-like	8039785	3000404	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	TUDOR	e3fdrA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: TUDOR	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)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Tudor and KH domain-containing protein	RNA binding binding organic cyclic compound binding nucleic acid binding	developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation fertilization regulation of cellular process cellular biosynthetic process piRNA processing negative regulation of biological process RNA metabolic process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation fertilization regulation of cellular process cellular biosynthetic process piRNA processing negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process negative regulation of cellular process RNA processing negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process negative regulation of cellular biosynthetic process nucleic acid metabolic process regulatory ncRNA processing regulatory ncRNA-mediated gene silencing regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process organelle fission meiotic cell cycle male meiotic nuclear division meiotic cell cycle process cellular component organization nuclear division organelle organization meiotic nuclear division cellular component organization or biogenesis cell cycle cell cycle process multicellular organismal process blastoderm segmentation cellular developmental process anterior/posterior pattern specification anterior/posterior axis specification, embryo segmentation pattern specification process cell development cellular process involved in reproduction in multicellular organism female gamete generation embryo development oocyte development tripartite regional subdivision cellular component biogenesis embryonic axis specification multicellular organism development cellular component assembly anterior/posterior axis specification cell differentiation anatomical structure development cell maturation P granule organization embryonic pattern specification oocyte axis specification oocyte construction oogenesis oocyte anterior/posterior axis specification developmental maturation cytoplasm organization regionalization pole plasm assembly anatomical structure maturation maternal determination of anterior/posterior axis, embryo germ cell development oocyte differentiation axis specification	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle P granule cytoplasmic ribonucleoprotein granule germ plasm ribonucleoprotein granule pole plasm intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle P granule cytoplasmic ribonucleoprotein granule germ plasm ribonucleoprotein granule pole plasm intracellular non-membrane-bounded organelle supramolecular complex non-membrane-bounded organelle pi-body piP-body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002999	Tudor domain	Domain
A	IPR035437	SNase-like, OB-fold superfamily	Homologous Superfamily
A	IPR004087	K Homology domain	Domain
A	IPR047382	Tudor and KH domain-containing protein, first type I K homology domain	Domain
A	IPR047381	Tudor and KH domain-containing protein, second type I K homology domain	Domain
A	IPR036612	K Homology domain, type 1 superfamily	Homologous Superfamily
A	IPR047380	Tudor domain-containing protein 2-like, tudor domain	Domain
A	IPR050621	Tudor domain-containing	Family
A	IPR004088	K Homology domain, type 1	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9Y2W6	allergic rhinitis breast cancer inflammatory bowel disease malignant ependymoma ulcerative colitis astrocytic tumor breast carcinoma invasive ductal breast carcinoma malignant mesothelioma attention deficit hyperactivity disorder, inattentive type heart disease lung carcinoma myocardial infarction

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.