Annotations: 2OND

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2onda1	All alpha proteins	alpha-alpha superhelix	TPR-like	HAT/Suf repeat	Cleavage stimulation factor 77 kDa subunit CSTF3	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d2ondb_	All alpha proteins	alpha-alpha superhelix	TPR-like	HAT/Suf repeat	Cleavage stimulation factor 77 kDa subunit CSTF3	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	HAT/Suf repeat	8022778	4001585	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TPR-like	8035158	3001345	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	TPR-like	8035158	3001345	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Suf	e2ondA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: Suf	ECOD (1.6)
B	Suf	e2ondB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: Suf	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.40.10	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Tetratricopeptide repeat domain	CATH (4.3.0)
B	1.25.40.10	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Tetratricopeptide repeat domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF05843	Suppressor of forked protein (Suf) (Suf)	Suppressor of forked protein (Suf)	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Cleavage stimulation factor 77 kDa subunit	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding	cellular biosynthetic process co-transcriptional RNA 3'-end processing, cleavage and polyadenylation pathway RNA metabolic process co-transcriptional mRNA 3'-end processing, cleavage and polyadenylation pathway mRNA processing nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process RNA 3'-end processing RNA processing cellular metabolic process mRNA 3'-end processing primary metabolic process gene expression cellular biosynthetic process co-transcriptional RNA 3'-end processing, cleavage and polyadenylation pathway RNA metabolic process co-transcriptional mRNA 3'-end processing, cleavage and polyadenylation pathway mRNA processing nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process RNA 3'-end processing RNA processing cellular metabolic process mRNA 3'-end processing primary metabolic process gene expression macromolecule biosynthetic process mRNA metabolic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex mRNA cleavage stimulating factor complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle organelle mRNA cleavage factor complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex mRNA cleavage stimulating factor complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle organelle mRNA cleavage factor complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR003107	HAT (Half-A-TPR) repeat	Repeat
A, B	IPR008847	Suppressor of forked	Domain
A, B	IPR045243	mRNA 3'-end-processing protein Rna14-like	Family
A, B	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily

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.