Annotations: 5XPC

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PF02017	e5xpcB1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PF02017	ECOD (1.6)
A	PF02017	e5xpcA1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PF02017	ECOD (1.6)
C	PF02017	e5xpcC1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PF02017	ECOD (1.6)
D	PF02017	e5xpcD1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PF02017	ECOD (1.6)
E	PF02017	e5xpcE1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PF02017	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.10.20.10	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
A	3.10.20.10	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
C	3.10.20.10	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
D	3.10.20.10	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)
E	3.10.20.10	Alpha Beta	Roll	Ubiquitin-like (UB roll)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E	PF02017	CIDE-N domain (CIDE-N)	CIDE-N domain	This domain is found in CAD nuclease Swiss:O76075 , ICAD Swiss:O00273 the inhibitor of CAD nuclease. The two proteins interact through this domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E	DNAation factor-related protein 4	DNA endonuclease activity endonuclease activity catalytic activity, acting on DNA nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on a nucleic acid hydrolase activity catalytic activity DNA nuclease activity protein-containing complex binding chromatin binding binding nucleosome binding	catabolic process macromolecule catabolic process nucleobase-containing compound metabolic process cellular component organization execution phase of apoptosis organic substance metabolic process DNA catabolic process apoptotic nuclear changes cellular component organization or biogenesis cellular component disassembly primary metabolic process DNA metabolic process cell death organic cyclic compound catabolic process catabolic process macromolecule catabolic process nucleobase-containing compound metabolic process cellular component organization execution phase of apoptosis organic substance metabolic process DNA catabolic process apoptotic nuclear changes cellular component organization or biogenesis cellular component disassembly primary metabolic process DNA metabolic process cell death organic cyclic compound catabolic process nucleic acid metabolic process nucleobase-containing compound catabolic process organic cyclic compound metabolic process apoptotic DNA fragmentation cellular component disassembly involved in execution phase of apoptosis nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process apoptotic process organic substance catabolic process programmed cell death	intracellular anatomical structure cytoplasm cellular anatomical entity membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR039729	DNA fragmentation factor 40	Family
A, B, C, D, E	IPR003508	CIDE-N domain	Domain
A, B, C, D, E	IPR044925	His-Me finger superfamily	Homologous Superfamily
A, B, C, D, E	IPR015311	DNA fragmentation factor 40, C-terminal	Domain

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.