8QCF

yeast cytoplasmic exosome-Ski2 complex degrading a RNA substrate

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
G [auth H]	SCOP2B Superfamily	Nucleic acid-binding proteins	8034656	3000135	SCOP2B (2022-06-29)
G [auth H]	SCOP2B Superfamily	Eukaryotic type KH-domain (KH-domain type I)	8034657	3001023	SCOP2B (2022-06-29)
J [auth K]	SCOP2B Superfamily	Nucleic acid-binding proteins	8037614	3000135	SCOP2B (2022-06-29)
J [auth K]	SCOP2B Superfamily	Nucleic acid-binding proteins	8037616	3000135	SCOP2B (2022-06-29)
J [auth K]	SCOP2B Superfamily	Nucleic acid-binding proteins	8037618	3000135	SCOP2B (2022-06-29)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C]	Exosome complex component SKI6	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 nuclear RNA surveillance tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance RNA surveillance tRNA decay sno(s)RNA processing cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process sno(s)RNA 3'-end processing biosynthetic process sno(s)RNA metabolic process organic substance biosynthetic process RNA 3'-end processing cellular process RNA processing poly(A)-dependent snoRNA 3'-end processing U5 snRNA 3'-end processing snRNA 3'-end processing snRNA metabolic process snRNA processing nuclear polyadenylation-dependent CUT catabolic process CUT metabolic process CUT catabolic process rRNA catabolic process rRNA metabolic process ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process mRNA catabolic process regulation of biological process negative regulation of metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process nuclear-transcribed mRNA catabolic process nuclear mRNA surveillance biological regulation regulation of macromolecule metabolic process mRNA metabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process U4 snRNA 3'-end processing U1 snRNA 3'-end processing nuclear-transcribed mRNA catabolic process, nonsense-mediated decay nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex nuclear protein-containing complex nuclear exosome (RNase complex) cytoplasm cytoplasmic exosome (RNase complex)
E [auth F]	Exosome complex component RRP42	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 nuclear RNA surveillance tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance RNA surveillance tRNA decay nuclear polyadenylation-dependent rRNA catabolic process cellular biosynthetic process cellular metabolic process gene expression U5 snRNA 3'-end processing macromolecule biosynthetic process snRNA 3'-end processing snRNA metabolic process biosynthetic process snRNA processing organic substance biosynthetic process cellular process RNA 3'-end processing RNA processing rRNA catabolic process rRNA metabolic process regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process positive regulation of metabolic process post-transcriptional regulation of gene expression regulation of RNA metabolic process nuclear polyadenylation-dependent mRNA catabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality mRNA catabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process negative regulation of metabolic process positive regulation of mRNA metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process positive regulation of RNA metabolic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process polyadenylation-dependent mRNA catabolic process positive regulation of biological process mRNA destabilization regulation of mRNA catabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process RNA destabilization biological regulation regulation of macromolecule metabolic process regulation of catabolic process mRNA metabolic process regulation of cellular biosynthetic process positive regulation of catabolic process regulation of mRNA stability positive regulation of mRNA catabolic process negative regulation of biosynthetic process regulation of RNA stability regulation of mRNA metabolic process ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing nuclear-transcribed mRNA catabolic process nuclear mRNA surveillance U4 snRNA 3'-end processing U1 snRNA 3'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex nuclear protein-containing complex nuclear exosome (RNase complex) cytoplasm cytoplasmic exosome (RNase complex)
G [auth H]	Exosome complex component RRP40	cation binding manganese ion binding transition metal ion binding ion binding binding metal ion binding small molecule binding RNA 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 nuclear RNA surveillance tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance RNA surveillance tRNA decay sno(s)RNA processing cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process sno(s)RNA 3'-end processing biosynthetic process sno(s)RNA metabolic process organic substance biosynthetic process RNA 3'-end processing cellular process RNA processing poly(A)-dependent snoRNA 3'-end processing CUT metabolic process CUT catabolic process nuclear polyadenylation-dependent rRNA catabolic process ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis rRNA metabolic process maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing U4 snRNA 3'-end processing snRNA 3'-end processing snRNA metabolic process snRNA processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex nuclear protein-containing complex nuclear exosome (RNase complex) cytoplasm cytoplasmic exosome (RNase complex)
J [auth K]	Exosome complex exonuclease DIS3	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 RNA binding 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 RNA binding binding organic cyclic compound binding tRNA binding nucleic acid binding endonuclease activity RNA endonuclease activity	nonfunctional rRNA decay catabolic process RNA metabolic process primary metabolic process rRNA catabolic 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 nonfunctional rRNA decay catabolic process RNA metabolic process primary metabolic process rRNA catabolic 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 rRNA metabolic process organic substance catabolic process RNA catabolic process nuclear RNA surveillance nuclear polyadenylation-dependent CUT catabolic process CUT metabolic process CUT catabolic process RNA surveillance ribonucleoprotein complex biogenesis cellular biosynthetic process exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis organic substance biosynthetic process RNA 3'-end processing cellular component organization or biogenesis RNA processing maturation of 5.8S rRNA cellular metabolic process gene expression macromolecule biosynthetic process maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) biosynthetic process rRNA 3'-end processing cellular process regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process mRNA catabolic process regulation of biological process negative regulation of metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process nuclear-transcribed mRNA catabolic process nuclear mRNA surveillance biological regulation regulation of macromolecule metabolic process mRNA metabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process mRNA processing tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance tRNA decay nuclear polyadenylation-dependent rRNA catabolic process regulatory ncRNA 3'-end processing regulatory ncRNA processing regulatory ncRNA-mediated gene silencing	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex cytoplasmic exosome (RNase complex) nuclear protein-containing complex nuclear exosome (RNase complex)
K [auth L]	Superkiller protein 7	translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding translation elongation factor activity nucleic acid binding translation factor activity, RNA binding protein-containing complex binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding translation regulator activity binding organic cyclic compound binding translation regulator activity, nucleic acid binding translation elongation factor activity nucleic acid binding translation factor activity, RNA binding protein-containing complex binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein-macromolecule adaptor activity molecular adaptor activity pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	regulation of cellular process catabolic process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process macromolecule catabolic process nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process RNA catabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of cellular process catabolic process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process macromolecule catabolic process nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process RNA catabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process mRNA catabolic process nuclear-transcribed mRNA catabolic process regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation nuclear-transcribed mRNA catabolic process, non-stop decay regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process mRNA metabolic process negative regulation of cellular biosynthetic process nucleic acid metabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process regulation of cellular biosynthetic process regulation of gene expression organic cyclic compound metabolic process negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process nucleic acid catabolic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process organic substance catabolic process nonfunctional rRNA decay rRNA catabolic process rRNA metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process protein catabolic process protein metabolic process organonitrogen compound biosynthetic process translation nuclear-transcribed mRNA catabolic process, nonsense-mediated decay nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay translational elongation	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol
A [auth B]	Exosome complex component RRP45	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 nuclear RNA surveillance tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance RNA surveillance tRNA decay nuclear polyadenylation-dependent rRNA catabolic process cellular biosynthetic process cellular metabolic process gene expression U5 snRNA 3'-end processing macromolecule biosynthetic process snRNA 3'-end processing snRNA metabolic process biosynthetic process snRNA processing organic substance biosynthetic process cellular process RNA 3'-end processing RNA processing regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process positive regulation of metabolic process post-transcriptional regulation of gene expression regulation of RNA metabolic process nuclear polyadenylation-dependent mRNA catabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality mRNA catabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process negative regulation of metabolic process positive regulation of mRNA metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process positive regulation of RNA metabolic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process polyadenylation-dependent mRNA catabolic process positive regulation of biological process mRNA destabilization regulation of mRNA catabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process RNA destabilization biological regulation regulation of macromolecule metabolic process regulation of catabolic process mRNA metabolic process regulation of cellular biosynthetic process positive regulation of catabolic process regulation of mRNA stability positive regulation of mRNA catabolic process negative regulation of biosynthetic process regulation of RNA stability regulation of mRNA metabolic process ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis rRNA metabolic process maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing nuclear-transcribed mRNA catabolic process nuclear mRNA surveillance U4 snRNA 3'-end processing U1 snRNA 3'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex nuclear protein-containing complex nuclear exosome (RNase complex) cytoplasm cytoplasmic exosome (RNase complex)
L [auth M]	Antiviral helicase SKI2	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding DNA binding nucleic acid binding RNA binding mRNA binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid helicase activity RNA helicase activity ATP-dependent activity, acting on RNA	regulation of cellular process catabolic process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process macromolecule catabolic process nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process RNA catabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of cellular process catabolic process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process macromolecule catabolic process nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process RNA catabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process mRNA catabolic process nuclear-transcribed mRNA catabolic process regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation nuclear-transcribed mRNA catabolic process, non-stop decay regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process mRNA metabolic process negative regulation of cellular biosynthetic process nucleic acid metabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process regulation of cellular biosynthetic process regulation of gene expression organic cyclic compound metabolic process negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process nucleic acid catabolic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process organic substance catabolic process organonitrogen compound biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression protein metabolic process organonitrogen compound metabolic process regulation of protein metabolic process translation regulation of translation biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response defense response to symbiont response to external stimulus response to biotic stimulus defense response to virus defense response to other organism response to stress response to external biotic stimulus response to virus nuclear-transcribed mRNA catabolic process, nonsense-mediated decay nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay	intracellular anatomical structure cytoplasm cellular anatomical entity protein-containing complex Ski complex
M [auth N]	RNA (5'hairpin 60U)	-	-	-
C [auth D]	Exosome complex component RRP43	RNA binding binding organic cyclic compound binding nucleic acid binding	cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process gene expression U5 snRNA 3'-end processing macromolecule biosynthetic process nucleic acid metabolic process snRNA 3'-end processing nucleobase-containing compound metabolic process organic cyclic compound metabolic process snRNA metabolic process organic substance metabolic process biosynthetic process snRNA processing cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process gene expression U5 snRNA 3'-end processing macromolecule biosynthetic process nucleic acid metabolic process snRNA 3'-end processing nucleobase-containing compound metabolic process organic cyclic compound metabolic process snRNA metabolic process organic substance metabolic process biosynthetic process snRNA processing organic substance biosynthetic process nucleic acid catabolic process metabolic process cellular process RNA 3'-end processing macromolecule metabolic process RNA processing ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis rRNA metabolic process maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process RNA catabolic process mRNA catabolic process nuclear RNA surveillance regulation of biological process negative regulation of metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process nucleobase-containing compound catabolic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process catabolic process macromolecule catabolic process negative regulation of cellular process RNA surveillance negative regulation of macromolecule metabolic process regulation of biosynthetic process nuclear-transcribed mRNA catabolic process nuclear mRNA surveillance biological regulation regulation of macromolecule metabolic process mRNA metabolic process organic cyclic compound catabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process organic substance catabolic process U4 snRNA 3'-end processing mRNA processing tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance tRNA decay nuclear polyadenylation-dependent rRNA catabolic process regulation of primary metabolic process positive regulation of metabolic process post-transcriptional regulation of gene expression regulation of RNA metabolic process nuclear polyadenylation-dependent mRNA catabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality positive regulation of nucleobase-containing compound metabolic process positive regulation of mRNA metabolic process positive regulation of RNA metabolic process polyadenylation-dependent mRNA catabolic process positive regulation of biological process mRNA destabilization regulation of mRNA catabolic process RNA destabilization regulation of catabolic process positive regulation of catabolic process regulation of mRNA stability positive regulation of mRNA catabolic process regulation of RNA stability regulation of mRNA metabolic process U1 snRNA 3'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex cytoplasm cytoplasmic exosome (RNase complex) nucleoplasm nuclear protein-containing complex nuclear exosome (RNase complex)
D [auth E]	RRP46 isoform 1	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 nuclear RNA surveillance tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance RNA surveillance tRNA decay sno(s)RNA processing cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process sno(s)RNA 3'-end processing biosynthetic process sno(s)RNA metabolic process organic substance biosynthetic process RNA 3'-end processing cellular process RNA processing poly(A)-dependent snoRNA 3'-end processing nuclear polyadenylation-dependent rRNA catabolic process rRNA catabolic process rRNA metabolic process regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process positive regulation of metabolic process post-transcriptional regulation of gene expression regulation of RNA metabolic process nuclear polyadenylation-dependent mRNA catabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality mRNA catabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process negative regulation of metabolic process positive regulation of mRNA metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process positive regulation of RNA metabolic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process polyadenylation-dependent mRNA catabolic process positive regulation of biological process mRNA destabilization regulation of mRNA catabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process RNA destabilization biological regulation regulation of macromolecule metabolic process regulation of catabolic process mRNA metabolic process regulation of cellular biosynthetic process positive regulation of catabolic process regulation of mRNA stability positive regulation of mRNA catabolic process negative regulation of biosynthetic process regulation of RNA stability regulation of mRNA metabolic process ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing nuclear-transcribed mRNA catabolic process nuclear mRNA surveillance U4 snRNA 3'-end processing snRNA 3'-end processing snRNA metabolic process snRNA processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex nuclear protein-containing complex nuclear exosome (RNase complex) cytoplasm cytoplasmic exosome (RNase complex)
F [auth G]	Exosome complex component MTR3	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 nuclear RNA surveillance tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance RNA surveillance tRNA decay sno(s)RNA processing cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process sno(s)RNA 3'-end processing biosynthetic process sno(s)RNA metabolic process organic substance biosynthetic process RNA 3'-end processing cellular process RNA processing poly(A)-dependent snoRNA 3'-end processing nuclear polyadenylation-dependent rRNA catabolic process nuclear polyadenylation-dependent CUT catabolic process CUT metabolic process CUT catabolic process rRNA catabolic process rRNA metabolic process ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process mRNA catabolic process regulation of biological process negative regulation of metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process nuclear-transcribed mRNA catabolic process nuclear mRNA surveillance biological regulation regulation of macromolecule metabolic process mRNA metabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process U4 snRNA 3'-end processing snRNA 3'-end processing snRNA metabolic process snRNA processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex nuclear protein-containing complex nuclear exosome (RNase complex) cytoplasm cytoplasmic exosome (RNase complex)
H [auth I]	Exosome complex component RRP4	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 nuclear RNA surveillance tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance RNA surveillance tRNA decay sno(s)RNA processing cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process sno(s)RNA 3'-end processing biosynthetic process sno(s)RNA metabolic process organic substance biosynthetic process RNA 3'-end processing cellular process RNA processing poly(A)-dependent snoRNA 3'-end processing CUT metabolic process CUT catabolic process nuclear polyadenylation-dependent rRNA catabolic process ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis rRNA metabolic process maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process mRNA catabolic process regulation of biological process negative regulation of metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process nuclear-transcribed mRNA catabolic process nuclear mRNA surveillance biological regulation regulation of macromolecule metabolic process mRNA metabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process U4 snRNA 3'-end processing snRNA 3'-end processing snRNA metabolic process snRNA processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex nuclear protein-containing complex nuclear exosome (RNase complex) cytoplasm cytoplasmic exosome (RNase complex)
I [auth J]	Exosome complex component CSL4	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 nuclear RNA surveillance tRNA metabolic process TRAMP-dependent tRNA surveillance pathway tRNA surveillance RNA surveillance tRNA decay regulation of cellular process cellular biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process organic substance biosynthetic process negative regulation of cellular process negative regulation of macromolecule metabolic process regulation of biosynthetic process mRNA catabolic process nuclear-transcribed mRNA catabolic process regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation nuclear-transcribed mRNA catabolic process, non-stop decay regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process mRNA metabolic process negative regulation of cellular biosynthetic process 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 cellular process regulation of metabolic process nuclear polyadenylation-dependent rRNA catabolic process ribonucleoprotein complex biogenesis exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA processing cellular component biogenesis ribosome biogenesis RNA 3'-end processing cellular component organization or biogenesis RNA processing rRNA metabolic process maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 3'-end processing mRNA processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle exosome (RNase complex) protein-containing complex catalytic complex exoribonuclease complex nuclear protein-containing complex nuclear exosome (RNase complex) cytoplasm cytoplasmic exosome (RNase complex)

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C]	IPR027408	PNPase/RNase PH domain superfamily	Homologous Superfamily
B [auth C]	IPR001247	Exoribonuclease, phosphorolytic domain 1	Domain
B [auth C]	IPR036345	Exoribonuclease, PH domain 2 superfamily	Homologous Superfamily
B [auth C]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
B [auth C]	IPR015847	Exoribonuclease, phosphorolytic domain 2	Domain
E [auth F]	IPR027408	PNPase/RNase PH domain superfamily	Homologous Superfamily
E [auth F]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
G [auth H]	IPR041054	Exosome complex exonuclease Rrp40, N-terminal domain, eukaryotes	Domain
G [auth H]	IPR049469	Exosome complex component RRP40, type I KH domain	Domain
G [auth H]	IPR037319	Rrp40, S1 domain	Domain
G [auth H]	IPR036612	K Homology domain, type 1 superfamily	Homologous Superfamily
G [auth H]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
G [auth H]	IPR026699	Exosome complex RNA-binding protein 1/RRP40/RRP4	Family
G [auth H]	IPR004088	K Homology domain, type 1	Domain
J [auth K]	IPR041505	Dis3-like cold-shock domain 2	Domain
J [auth K]	IPR003029	S1 domain	Domain
J [auth K]	IPR022966	Ribonuclease II/R, conserved site	Conserved Site
J [auth K]	IPR033770	Exosome complex exonuclease RRP44, S1 domain	Domain
J [auth K]	IPR033771	Rrp44-like cold shock domain	Domain
J [auth K]	IPR002716	PIN domain	Domain
J [auth K]	IPR001900	Ribonuclease II/R	Domain
J [auth K]	IPR029060	PIN-like domain superfamily	Homologous Superfamily
J [auth K]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
K [auth L]	IPR000795	Translational (tr)-type GTP-binding domain	Domain
K [auth L]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A [auth B]	IPR033100	Exosome complex component RRP45	Family
A [auth B]	IPR027408	PNPase/RNase PH domain superfamily	Homologous Superfamily
A [auth B]	IPR001247	Exoribonuclease, phosphorolytic domain 1	Domain
A [auth B]	IPR036345	Exoribonuclease, PH domain 2 superfamily	Homologous Superfamily
A [auth B]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A [auth B]	IPR015847	Exoribonuclease, phosphorolytic domain 2	Domain
L [auth M]	IPR048392	Exosome RNA helicase MTR4-like, stalk	Domain
L [auth M]	IPR048727	Ski2, beta-barrel domain	Domain
L [auth M]	IPR012961	ATP-dependent RNA helicase Ski2/MTR4, C-terminal	Domain
L [auth M]	IPR001650	Helicase, C-terminal domain-like	Domain
L [auth M]	IPR014001	Helicase superfamily 1/2, ATP-binding domain	Domain
L [auth M]	IPR040801	Ski2, N-terminal domain	Domain
L [auth M]	IPR016438	ATP-dependent RNA helicase SKI2-like	Family
L [auth M]	IPR011545	DEAD/DEAH box helicase domain	Domain
L [auth M]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
C [auth D]	IPR027408	PNPase/RNase PH domain superfamily	Homologous Superfamily
C [auth D]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
C [auth D]	IPR001247	Exoribonuclease, phosphorolytic domain 1	Domain
D [auth E]	IPR027408	PNPase/RNase PH domain superfamily	Homologous Superfamily
D [auth E]	IPR001247	Exoribonuclease, phosphorolytic domain 1	Domain
D [auth E]	IPR036345	Exoribonuclease, PH domain 2 superfamily	Homologous Superfamily
D [auth E]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
D [auth E]	IPR015847	Exoribonuclease, phosphorolytic domain 2	Domain
F [auth G]	IPR027408	PNPase/RNase PH domain superfamily	Homologous Superfamily
F [auth G]	IPR001247	Exoribonuclease, phosphorolytic domain 1	Domain
F [auth G]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
H [auth I]	IPR048565	RRP4, S1 domain	Domain
H [auth I]	IPR036612	K Homology domain, type 1 superfamily	Homologous Superfamily
H [auth I]	IPR025721	Exosome complex component, N-terminal domain	Domain
H [auth I]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
H [auth I]	IPR026699	Exosome complex RNA-binding protein 1/RRP40/RRP4	Family
H [auth I]	IPR004088	K Homology domain, type 1	Domain
I [auth J]	IPR019495	Exosome complex component CSL4, C-terminal	Domain
I [auth J]	IPR039771	Exosome complex component Csl4	Family
I [auth J]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
I [auth J]	IPR048626	Exosome complex component CSL4, N-terminal domain	Domain

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.

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8QCF

yeast cytoplasmic exosome-Ski2 complex degrading a RNA substrate

External Resource: Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage