Annotations: 5Z9X

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	ZZ	e5z9xA2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: a+b domain in acetyl-CoA synthetase-like proteins	T: a+b domain in acetyl-CoA synthetase-like proteins	F: ZZ	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00929	Exonuclease (RNase_T)	Exonuclease	This family includes a variety of exonuclease proteins, such as ribonuclease T and the epsilon subunit of DNA polymerase III.;	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Small RNA degrading nuclease 1	hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on a nucleic acid hydrolase activity exonuclease activity catalytic activity 3'-5'-RNA exonuclease activity 3'-5'-exoribonuclease activity involved in mature miRNA 3'-end processing catalytic activity, acting on RNA RNA exonuclease activity, producing 5'-phosphomonoesters 3'-5' exonuclease activity RNA exonuclease activity RNA nuclease activity regulatory RNA binding hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on a nucleic acid hydrolase activity exonuclease activity catalytic activity 3'-5'-RNA exonuclease activity 3'-5'-exoribonuclease activity involved in mature miRNA 3'-end processing catalytic activity, acting on RNA RNA exonuclease activity, producing 5'-phosphomonoesters 3'-5' exonuclease activity RNA exonuclease activity RNA nuclease activity regulatory RNA binding RNA binding binding miRNA binding nucleic acid binding	catabolic process RNA metabolic process primary metabolic process miRNA catabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process miRNA metabolic process RNA catabolic process catabolic process RNA metabolic process primary metabolic process miRNA catabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process miRNA metabolic process RNA catabolic process ribonucleoprotein complex biogenesis rRNA processing gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process RNA biosynthetic process cellular component biogenesis nucleic acid biosynthetic process ribosome biogenesis biosynthetic process rRNA 3'-end processing RNA 3'-end processing RNA processing cellular component organization or biogenesis rRNA metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle
B [auth R]	RNA (5'-R(PGPCPCPCPAPUPUPAP*G)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036397	Ribonuclease H superfamily	Homologous Superfamily
A	IPR047021	RNA exonuclease REXO1/REXO3/REXO4-like	Family
A	IPR034922	RNA exonuclease 1-like, exonuclease domain	Domain
A	IPR013520	Ribonuclease H-like domain	Domain
A	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
A	IPR035979	RNA-binding domain superfamily	Homologous Superfamily
A	IPR012337	Ribonuclease H-like 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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.