7TUV

Crystal structure of the exoribonucleolytic module of T. brucei RRP44

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF17849	Dis3-like cold-shock domain 2 (CSD2) (OB_Dis3)	Dis3-like cold-shock domain 2 (CSD2)	This domain has an OB fold and is found in the Dis3l2 protein [1]. This domain along with CSD1 binds to RNA.	Domain
A	PF17216	Rrp44-like cold shock domain (Rrp44_CSD1)	Rrp44-like cold shock domain	-	Domain
A	PF00773	RNB domain (RNB)	RNB domain	This domain is the catalytic domain of ribonuclease II [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Ribonuclease RRP44	3'-5'-RNA exonuclease activity catalytic activity, acting on RNA RNA exonuclease activity, producing 5'-phosphomonoesters catalytic activity, acting on a nucleic acid 3'-5' exonuclease activity RNA exonuclease activity RNA nuclease activity hydrolase activity exonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 5'-phosphomonoesters nuclease activity hydrolase activity, acting on ester bonds exonuclease activity catalytic activity endonuclease activity 3'-5'-RNA exonuclease activity catalytic activity, acting on RNA RNA exonuclease activity, producing 5'-phosphomonoesters catalytic activity, acting on a nucleic acid 3'-5' exonuclease activity RNA exonuclease activity RNA nuclease activity hydrolase activity exonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 5'-phosphomonoesters nuclease activity hydrolase activity, acting on ester bonds exonuclease activity catalytic activity endonuclease activity RNA binding binding organic cyclic compound binding nucleic acid binding cation binding ion binding metal ion binding small molecule binding	catabolic process RNA metabolic process primary metabolic process rRNA 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 macromolecule metabolic process rRNA metabolic process RNA catabolic process	membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle exosome (RNase complex) organelle lumen organelle membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle exosome (RNase complex) organelle lumen organelle nuclear exosome (RNase complex) exoribonuclease complex nuclear lumen cytoplasm cytoplasmic exosome (RNase complex)
B	RNA (5'-R(PGPGPUPU)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR050180	RNR Ribonuclease	Family
A	IPR041505	Dis3-like cold-shock domain 2	Domain
A	IPR022966	Ribonuclease II/R, conserved site	Conserved Site
A	IPR033771	Rrp44-like cold shock domain	Domain
A	IPR002716	PIN domain	Domain
A	IPR001900	Ribonuclease II/R	Domain
A	IPR012340	Nucleic acid-binding, OB-fold	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 R01GM133198.