Annotations: 3NTH

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	EUF07555	e3nthA2	A: beta barrels	X: OB-fold	H: Staphylococcal nuclease (From Topology)	T: Staphylococcal nuclease	F: EUF07555	ECOD (1.6)
A	TUDOR	e3nthA1	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	2.40.50.790	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
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	Maternal protein tudor	protein binding binding modification-dependent protein binding methylation-dependent protein binding	developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular developmental process cell development pole cell development cell differentiation anatomical structure development cellular process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular developmental process cell development pole cell development cell differentiation anatomical structure development cellular process regulation of cellular process negative regulation of biological process positive regulation of biological process positive regulation of post-transcriptional gene silencing post-transcriptional regulation of gene expression regulation of gene silencing by regulatory ncRNA negative regulation of cellular process positive regulation of post-transcriptional gene silencing by RNA regulation of post-transcriptional gene silencing by regulatory ncRNA negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process negative regulation of metabolic process biological regulation regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulatory ncRNA-mediated post-transcriptional gene silencing regulatory ncRNA-mediated gene silencing regulation of gene expression negative regulation of gene expression biosynthetic process regulation of post-transcriptional gene silencing negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process post-transcriptional gene silencing regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process localization cellular localization cellular macromolecule localization macromolecule localization intracellular mRNA localization RNA localization oogenesis cellular process involved in reproduction in multicellular organism female gamete generation germ cell development multicellular organismal process blastoderm segmentation anterior/posterior pattern specification anterior/posterior axis specification, embryo oocyte development cellular component biogenesis multicellular organism development cellular component assembly cell maturation P granule organization embryonic pattern specification oocyte anterior/posterior axis specification developmental maturation cytoplasm organization anatomical structure maturation maternal determination of anterior/posterior axis, embryo axis specification segmentation pattern specification process membraneless organelle assembly embryo development tripartite regional subdivision cellular component organization embryonic axis specification P granule assembly anterior/posterior axis specification cellular component organization or biogenesis organelle assembly oocyte axis specification oocyte construction regionalization organelle organization pole plasm assembly oocyte differentiation piRNA processing RNA metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process RNA processing secondary piRNA processing primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulatory ncRNA processing cellularization pole cell formation anatomical structure morphogenesis anatomical structure formation involved in morphogenesis	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle P granule cytoplasmic ribonucleoprotein granule germ plasm intracellular membraneless organelle ribonucleoprotein granule pole plasm membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle P granule cytoplasmic ribonucleoprotein granule germ plasm intracellular membraneless organelle ribonucleoprotein granule pole plasm membraneless organelle supramolecular complex cytosol perinuclear region of cytoplasm nucleus
B [auth C]	peptide from Aubergine	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding regulatory RNA binding piRNA binding endonuclease activity nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding regulatory RNA binding piRNA binding endonuclease activity nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity catalytic activity RNA endonuclease activity, producing 5'-phosphomonoesters endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 5'-phosphomonoesters	developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular developmental process cell development pole cell development cell differentiation anatomical structure development cellular process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular developmental process cell development pole cell development cell differentiation anatomical structure development cellular process oogenesis cellular process involved in reproduction in multicellular organism female gamete generation germ cell development regulation of cellular process negative regulation of biological process post-transcriptional regulation of gene expression negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process negative regulation of metabolic process biological regulation regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulatory ncRNA-mediated post-transcriptional gene silencing regulatory ncRNA-mediated gene silencing regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process post-transcriptional gene silencing regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process global gene silencing by mRNA cleavage regulation of primary metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process regulation of RNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality RNA catabolic process mRNA catabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of mRNA metabolic process primary metabolic process nucleobase-containing compound catabolic process positive regulation of RNA metabolic process nucleic acid catabolic process catabolic process positive regulation of biological process RNA metabolic process mRNA destabilization macromolecule catabolic process regulation of mRNA catabolic process positive regulation of cellular process RNA destabilization regulation of catabolic process mRNA metabolic process nucleic acid metabolic process positive regulation of catabolic process regulation of mRNA stability positive regulation of mRNA catabolic process regulation of RNA stability piRNA-mediated gene silencing by mRNA destabilization regulation of mRNA metabolic process multicellular organism development multicellular organismal process segmentation pattern specification process regionalization cellular component organization chromatin organization chromatin remodeling cellular component organization or biogenesis retrotransposition epigenetic regulation of gene expression transposition transposable element silencing negative regulation of gene expression, epigenetic meiotic cell cycle process karyosome formation cell cycle cell cycle process meiotic cell cycle chromosome organization oocyte karyosome formation chromosome organization involved in meiotic cell cycle organelle organization meiosis I cell cycle process piRNA processing RNA biosynthetic process nucleic acid biosynthetic process RNA processing secondary piRNA processing nucleobase-containing compound biosynthetic process regulatory ncRNA processing mitotic nuclear division mitotic chromosome condensation organelle fission sister chromatid segregation mitotic cell cycle nuclear division mitotic cell cycle process chromosome condensation mitotic sister chromatid segregation nuclear chromosome segregation chromosome segregation blastoderm segmentation anterior/posterior pattern specification anterior/posterior axis specification, embryo embryo development oocyte development tripartite regional subdivision cellular component biogenesis embryonic axis specification cellular component assembly anterior/posterior axis specification cell maturation embryonic pattern specification oocyte axis specification oocyte construction oocyte anterior/posterior axis specification developmental maturation cytoplasm organization pole plasm assembly anatomical structure maturation maternal determination of anterior/posterior axis, embryo oocyte differentiation axis specification protein localization localization cellular macromolecule localization cellular localization pole plasm protein localization macromolecule localization positive regulation of protein metabolic process positive regulation of translation positive regulation of macromolecule biosynthetic process positive regulation of biosynthetic process translational initiation protein metabolic process regulation of translational initiation regulation of protein metabolic process translation positive regulation of gene expression positive regulation of cytoplasmic translational initiation regulation of translation regulation of cytoplasmic translational initiation cytoplasmic translation cytoplasmic translational initiation positive regulation of translational initiation regulation of cytoplasmic translation maternal-to-zygotic transition of gene expression maternal mRNA clearance oocyte maturation positive regulation of post-transcriptional gene silencing regulation of gene silencing by regulatory ncRNA positive regulation of post-transcriptional gene silencing by RNA regulation of post-transcriptional gene silencing by regulatory ncRNA regulation of post-transcriptional gene silencing P granule organization membraneless organelle assembly P granule assembly organelle assembly cellular component assembly involved in morphogenesis egg chorion assembly anatomical structure morphogenesis cellular anatomical entity morphogenesis anatomical structure formation involved in morphogenesis dorsal appendage formation external encapsulating structure organization heterochromatin formation biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus transposable element silencing by mRNA destabilization transposable element silencing by piRNA-mediated mRNA destabilization positive regulation of oskar mRNA translation regulation of oskar mRNA translation cellularization pole cell formation maintenance of pole plasm mRNA location RNA localization pole plasm mRNA localization maintenance of RNA location pole plasm RNA localization maintenance of location intracellular mRNA localization involved in anterior/posterior axis specification maintenance of location in cell intracellular mRNA localization intracellular mRNA localization involved in pattern specification process regulation of defense response positive regulation of response to biotic stimulus regulation of response to biotic stimulus regulation of response to external stimulus positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of immune response regulation of response to stress innate immune response regulation of immune system process positive regulation of immune system process positive regulation of innate immune response immune response regulation of innate immune response defense response to symbiont regulation of response to stimulus immune system process positive regulation of defense response regulation of immune response regulation of localization pole plasm oskar mRNA localization regulation of intracellular mRNA localization regulation of pole plasm oskar mRNA localization regulation of cellular localization	intracellular anatomical structure P granule cytoplasmic ribonucleoprotein granule germ plasm intracellular membraneless organelle ribonucleoprotein granule intracellular organelle cellular anatomical structure organelle pole plasm membraneless organelle cytoplasm supramolecular complex cytosol intracellular anatomical structure P granule cytoplasmic ribonucleoprotein granule germ plasm intracellular membraneless organelle ribonucleoprotein granule intracellular organelle cellular anatomical structure organelle pole plasm membraneless organelle cytoplasm supramolecular complex cytosol perinuclear region of cytoplasm membrane-bounded organelle nucleus intracellular membrane-bounded organelle

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	IPR050621	Tudor domain-containing	Family
B [auth C]	IPR036397	Ribonuclease H superfamily	Homologous Superfamily
B [auth C]	IPR012337	Ribonuclease H-like superfamily	Homologous Superfamily
B [auth C]	IPR003100	PAZ domain	Domain
B [auth C]	IPR036085	PAZ domain superfamily	Homologous Superfamily
B [auth C]	IPR003165	Piwi domain	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B [auth C]	2MR	Parent Component: ARG RESID: AA0067 PSI-MOD : symmetric dimethyl-L-arginine MOD:00076

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.