Annotations: 2Z70

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth A]	PF00445	e2z70A1	A: a+b two layers	X: Ribonuclease Rh-like (From Topology)	H: Ribonuclease Rh-like (From Topology)	T: Ribonuclease Rh-like	F: PF00445	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	3.90.730.10	Alpha Beta	Alpha-Beta Complex	Ribonuclease Rh	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth A]	PF00445	Ribonuclease T2 family (Ribonuclease_T2)	Ribonuclease T2 family	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B]	DNA (5'-D(DCPDGPDCPDGPDAPDTPDCPDGPDCPDG)-3')	-	-	-
B [auth A]	Ribonuclease I	endonuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity phosphorus-oxygen lyase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity lyase activity catalytic activity ribonuclease T2 activity endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 3'-phosphomonoesters RNA endonuclease activity, producing 3'-phosphomonoesters endonuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity phosphorus-oxygen lyase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity lyase activity catalytic activity ribonuclease T2 activity endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 3'-phosphomonoesters RNA endonuclease activity, producing 3'-phosphomonoesters Enterobacter ribonuclease activity RNA binding binding organic cyclic compound binding nucleic acid binding	catabolic process RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule catabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process nucleic acid catabolic process metabolic process macromolecule metabolic process organic substance catabolic process catabolic process RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule catabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process nucleic acid catabolic process metabolic process macromolecule metabolic process organic substance catabolic process RNA catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity outer membrane-bounded periplasmic space cell envelope periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth A]	IPR018188	Ribonuclease T2, His active site 1	Active Site
B [auth A]	IPR039378	Ribonuclease T2, prokaryotic	Family
B [auth A]	IPR001568	Ribonuclease T2-like	Family
B [auth A]	IPR036430	Ribonuclease T2-like superfamily	Homologous Superfamily
B [auth A]	IPR033130	Ribonuclease T2, His active site 2	Active Site

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.