Annotations: 1V0D

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1v0da_	Alpha and beta proteins (a+b)	His-Me finger endonucleases	His-Me finger endonucleases	Caspase-activated DNase, CAD (DffB, DFF40)	Caspase-activated DNase, CAD (DffB, DFF40)	MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Caspase-activated DNase CAD (DffB DFF40)	8028683	4002396	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	His-Me finger endonucleases	8041062	3001893	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	DFF40	e1v0dA1	A: few secondary structure elements	X: His-Me finger endonucleases (From Homology)	H: His-Me finger endonucleases	T: His-Me finger endonucleases	F: DFF40	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	6.10.140.170	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF09230	DNA fragmentation factor 40 kDa (DFF40)	DNA fragmentation factor 40 kDa	Members of this family of eukaryotic apoptotic proteins induce DNA fragmentation and chromatin condensation during apoptosis [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA FRAGMENTATION FACTOR 40 KDA SUBUNIT	DNA binding binding organic cyclic compound binding nucleic acid binding 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 binding protein domain specific binding DNA endonuclease activity DNA binding binding organic cyclic compound binding nucleic acid binding 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 binding protein domain specific binding DNA endonuclease activity endonuclease activity enzyme binding disordered domain specific binding identical protein binding	catabolic process primary metabolic process DNA metabolic process macromolecule catabolic process organic cyclic compound catabolic process nucleic acid metabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA catabolic process nucleic acid catabolic process metabolic process macromolecule metabolic process catabolic process primary metabolic process DNA metabolic process macromolecule catabolic process organic cyclic compound catabolic process nucleic acid metabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA catabolic process nucleic acid catabolic process metabolic process macromolecule metabolic process organic substance catabolic process negative regulation of biological process regulation of DNA catabolic process regulation of primary metabolic process cellular component organization execution phase of apoptosis apoptotic nuclear changes negative regulation of nucleobase-containing compound metabolic process cellular component organization or biogenesis regulation of nucleobase-containing compound metabolic process regulation of apoptotic DNA fragmentation negative regulation of macromolecule metabolic process cellular component disassembly negative regulation of catabolic process regulation of biological process negative regulation of metabolic process biological regulation regulation of macromolecule metabolic process regulation of catabolic process cell death negative regulation of apoptotic DNA fragmentation apoptotic DNA fragmentation negative regulation of DNA catabolic process cellular component disassembly involved in execution phase of apoptosis cellular process negative regulation of DNA metabolic process apoptotic process programmed cell death regulation of metabolic process regulation of DNA metabolic process chromosome organization organelle organization apoptotic chromosome condensation chromosome condensation	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle cytoplasm cytosol nucleoplasm protein-containing complex protein-DNA complex chromatin chromosome

InterPro: Protein Family Classification InterPro Database Homepage

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

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.