Annotations: 8SX2

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF02877	e8sx2A1	A: alpha bundles	X: Domain of poly(ADP-ribose) polymerase (From Topology)	H: Domain of poly(ADP-ribose) polymerase (From Topology)	T: Domain of poly(ADP-ribose) polymerase	F: PF02877	ECOD (1.6)
A	PF00644	e8sx2A2	A: a+b complex topology	X: ADP-ribosylation (From Topology)	H: ADP-ribosylation (From Topology)	T: ADP-ribosylation	F: PF00644	ECOD (1.6)
B	PF02877	e8sx2B2	A: alpha bundles	X: Domain of poly(ADP-ribose) polymerase (From Topology)	H: Domain of poly(ADP-ribose) polymerase (From Topology)	T: Domain of poly(ADP-ribose) polymerase	F: PF02877	ECOD (1.6)
B	PF00644	e8sx2B1	A: a+b complex topology	X: ADP-ribosylation (From Topology)	H: ADP-ribosylation (From Topology)	T: ADP-ribosylation	F: PF00644	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Protein mono-ADP-ribosyltransferase PARP4	NAD+ ADP-ribosyltransferase activity pentosyltransferase activity glycosyltransferase activity transferase activity catalytic activity catalytic activity, acting on a protein NAD+-protein ADP-ribosyltransferase activity DNA binding binding organic cyclic compound binding nucleic acid binding nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups protein binding NAD+ ADP-ribosyltransferase activity pentosyltransferase activity glycosyltransferase activity transferase activity catalytic activity catalytic activity, acting on a protein NAD+-protein ADP-ribosyltransferase activity DNA binding binding organic cyclic compound binding nucleic acid binding nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups protein binding enzyme binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus organic substance metabolic process organonitrogen compound metabolic process macromolecule modification metabolic process primary metabolic process protein metabolic process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus organic substance metabolic process organonitrogen compound metabolic process macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA repair defense response inflammatory response regulation of cellular process regulation of telomerase activity regulation of catalytic activity cellular biosynthetic process regulation of transferase activity regulation of DNA biosynthetic process regulation of primary metabolic process nucleic acid biosynthetic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of molecular function biosynthetic process organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process DNA biosynthetic process regulation of DNA metabolic process	membrane cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol membrane cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen nuclear lumen protein-containing complex ribonucleoprotein complex polymeric cytoskeletal fiber spindle spindle microtubule cytoskeleton intracellular non-membrane-bounded organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR031273	Protein mono-ADP-ribosyltransferase PARP4	Family
A, B	IPR012317	Poly(ADP-ribose) polymerase, catalytic domain	Domain
A, B	IPR013694	VIT domain	Domain
A, B	IPR001357	BRCT domain	Domain
A, B	IPR036420	BRCT domain superfamily	Homologous Superfamily
A, B	IPR036616	Poly(ADP-ribose) polymerase, regulatory domain superfamily	Homologous Superfamily
A, B	IPR036465	von Willebrand factor A-like domain superfamily	Homologous Superfamily
A, B	IPR004102	Poly(ADP-ribose) polymerase, regulatory domain	Domain
A, B	IPR002035	von Willebrand factor, type A	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9UKK3	malignant colon neoplasm benign colon neoplasm diabetes mellitus lung carcinoma Malignant tumor of peritoneum ovarian cancer colonic neoplasm ovarian epithelial tumor

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.