Annotations: 4LG8

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Furin-like_2	e4lg8A1	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: EGF-related	T: Complement control module/SCR domain	F: Furin-like_2	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.130.10.10	Mainly Beta	7 Propeller	Methylamine Dehydrogenase	Chain H	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF24814	Prp19 WD40 domain (WD40_Prp19)	Prp19 WD40 domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Pre-mRNA-processing factor 19	aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-ubiquitin ligase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity identical protein binding protein binding binding	biosynthetic process lipid biosynthetic process primary metabolic process metabolic process cellular process lipid metabolic process catabolic process proteasomal protein catabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process ribonucleoprotein complex biogenesis RNA metabolic process biosynthetic process lipid biosynthetic process primary metabolic process metabolic process cellular process lipid metabolic process catabolic process proteasomal protein catabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing spliceosomal tri-snRNP complex assembly protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis RNA processing RNA splicing protein-containing complex organization spliceosomal snRNP assembly gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process RNA splicing, via transesterification reactions mRNA splicing, via spliceosome RNA splicing, via transesterification reactions with bulged adenosine as nucleophile developmental process multicellular organismal process inner cell mass cell proliferation cell population proliferation developmental growth chordate embryonic development growth embryo development in utero embryonic development multicellular organism development embryo development ending in birth or egg hatching anatomical structure development blastocyst growth blastocyst development spliceosomal complex assembly protein polyubiquitination protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal protein K63-linked ubiquitination cellular response to stimulus DNA damage checkpoint signaling regulation of cellular process regulation of cell cycle phase transition response to stimulus signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition intracellular signal transduction cell communication cellular response to stress response to stress negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction cell cycle regulation of cell cycle cell cycle process regulation of biological process regulation of cell cycle process biological regulation DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling DNA damage response signal transduction in response to DNA damage localization macromolecule localization intracellular protein localization regulation of mRNA splicing, via spliceosome positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process regulation of RNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of mRNA metabolic process positive regulation of RNA metabolic process regulation of gene expression positive regulation of mRNA processing regulation of macromolecule biosynthetic process regulation of metabolic process positive regulation of mRNA splicing, via spliceosome positive regulation of biological process positive regulation of biosynthetic process positive regulation of cellular process regulation of biosynthetic process regulation of mRNA processing regulation of macromolecule metabolic process regulation of RNA splicing positive regulation of gene expression regulation of mRNA metabolic process positive regulation of RNA splicing double-strand break repair double-strand break repair via nonhomologous end joining DNA metabolic process DNA repair	cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body nucleoplasm cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body nucleoplasm organelle lumen organelle membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen U2-type spliceosomal complex protein-containing complex catalytic complex nuclear protein-containing complex U2-type catalytic step 1 spliceosome spliceosomal complex ribonucleoprotein complex catalytic step 1 spliceosome catalytic step 2 spliceosome Prp19 complex cytoplasm lipid droplet cytoskeleton spindle microtubule cytoskeleton site of double-strand break site of DNA damage chromosome U2-type catalytic step 2 spliceosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR038959	Prp19	Family
A	IPR019775	WD40 repeat, conserved site	Conserved Site
A	IPR020472	PAC1/LIS1-like, WD-40 repeat	Repeat
A	IPR013915	Prp19, coiled-coil region	Domain
A	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
A	IPR003613	U-box domain	Domain
A	IPR013083	Zinc finger, RING/FYVE/PHD-type	Homologous Superfamily
A	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
A	IPR001680	WD40 repeat	Repeat
A	IPR055340	Pre-mRNA-processing factor 19, U-box domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9UMS4	Disease Exacerbation gastric neoplasm malignant mesothelioma psoriasis hereditary diffuse gastric adenocarcinoma gastric cancer lung cancer osteosarcoma

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.