Annotations: 6B3X

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	WD40	e6b3xA1	A: a/b three-layered sandwiches	X: Protein kinase/SAICAR synthase/ATP-grasp	H: beta-propeller	T: 7-bladed	F: WD40	ECOD (v294.1)

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Cleavage stimulation factor subunit 3	RNA binding binding nucleic acid binding mRNA binding	mRNA 3'-end processing co-transcriptional RNA 3'-end processing, cleavage and polyadenylation pathway RNA metabolic process co-transcriptional mRNA 3'-end processing, cleavage and polyadenylation pathway primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process mRNA 3'-end processing co-transcriptional RNA 3'-end processing, cleavage and polyadenylation pathway RNA metabolic process co-transcriptional mRNA 3'-end processing, cleavage and polyadenylation pathway primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic 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 intracellular organelle cellular anatomical structure 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 intracellular organelle cellular anatomical structure organelle mRNA cleavage factor complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
A	Cleavage stimulation factor subunit 1	RNA binding binding nucleic acid binding	mRNA 3'-end processing RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process RNA 3'-end processing mRNA 3'-end processing RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process mRNA processing mRNA metabolic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic 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 intracellular organelle cellular anatomical structure 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 intracellular organelle cellular anatomical structure 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
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
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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
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
A	Pharos: Q05048	acute myeloid leukemia osteosarcoma lung cancer ovarian cancer medulloblastoma

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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.