Annotations: 6B3X

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00400	e6b3xA1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: PF00400	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
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	Cleavage stimulation factor subunit 1	RNA binding binding organic cyclic compound binding nucleic acid binding	cellular biosynthetic process mRNA 3'-end processing cellular metabolic process RNA metabolic process primary metabolic process gene expression macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cellular biosynthetic process mRNA 3'-end processing cellular metabolic process RNA metabolic process primary metabolic process gene expression macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process biosynthetic process organic substance biosynthetic process nucleic acid catabolic process RNA 3'-end processing metabolic process cellular process RNA processing 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
B	Cleavage stimulation factor subunit 3	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	IPR001680	WD40 repeat	Repeat
A	IPR038184	CSTF1, dimerization domain superfamily	Homologous Superfamily
A	IPR019775	WD40 repeat, conserved site	Conserved Site
A	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
A	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
A	IPR032028	Cleavage stimulation factor subunit 1, dimerisation domain	Domain
A	IPR044633	Cleavage stimulation factor subunit 1-like	Family
B	IPR003107	HAT (Half-A-TPR) repeat	Repeat
B	IPR008847	Suppressor of forked	Domain
B	IPR045243	mRNA 3'-end-processing protein Rna14-like	Family
B	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q05048	acute myeloid leukemia osteosarcoma lung cancer ovarian cancer medulloblastoma
B	Pharos: Q12996	invasive ductal breast carcinoma nasopharyngeal carcinoma pancreatic intraductal papillary-mucinous carcinoma lung cancer osteosarcoma pancreatic intraductal papillary-mucinous neoplasm medulloblastoma ovarian cancer pituitary cancer

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.