Annotations: 2OIG

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2oiga1	All alpha proteins	all-alpha NTP pyrophosphatases	all-alpha NTP pyrophosphatases	MazG-like	XTP3-transactivated gene A protein homolog RS21-C6	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d2oigb1	All alpha proteins	all-alpha NTP pyrophosphatases	all-alpha NTP pyrophosphatases	MazG-like	XTP3-transactivated gene A protein homolog RS21-C6	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C	d2oigc1	All alpha proteins	all-alpha NTP pyrophosphatases	all-alpha NTP pyrophosphatases	MazG-like	XTP3-transactivated gene A protein homolog RS21-C6	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D	d2oigd1	All alpha proteins	all-alpha NTP pyrophosphatases	all-alpha NTP pyrophosphatases	MazG-like	XTP3-transactivated gene A protein homolog RS21-C6	house 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	SCOP2B Superfamily	all-alpha NTP pyrophosphatases	8043468	3001174	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	all-alpha NTP pyrophosphatases	8043468	3001174	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	all-alpha NTP pyrophosphatases	8043468	3001174	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	all-alpha NTP pyrophosphatases	8043468	3001174	SCOP2B (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	PF12643	e2oigA2	A: alpha bundles	X: all-alpha NTP pyrophosphatases (From Homology)	H: all-alpha NTP pyrophosphatases	T: MazG-related	F: PF12643	ECOD (1.6)
B	PF12643	e2oigB1	A: alpha bundles	X: all-alpha NTP pyrophosphatases (From Homology)	H: all-alpha NTP pyrophosphatases	T: MazG-related	F: PF12643	ECOD (1.6)
C	PF12643	e2oigC1	A: alpha bundles	X: all-alpha NTP pyrophosphatases (From Homology)	H: all-alpha NTP pyrophosphatases	T: MazG-related	F: PF12643	ECOD (1.6)
D	PF12643	e2oigD2	A: alpha bundles	X: all-alpha NTP pyrophosphatases (From Homology)	H: all-alpha NTP pyrophosphatases	T: MazG-related	F: PF12643	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.1080	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	MazG-like	CATH (4.3.0)
B	1.10.287.1080	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	MazG-like	CATH (4.3.0)
C	1.10.287.1080	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	MazG-like	CATH (4.3.0)
D	1.10.287.1080	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	MazG-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF12643	MazG-like family (MazG-like)	MazG-like family	This family of short proteins are distantly related to the MazG enzyme. This suggests that these proteins are enzymes that catalyse a related reaction.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	RS21-C6	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding pyrophosphatase activity nucleoside triphosphate diphosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity dCTP diphosphatase activity hydrolase activity, acting on acid anhydrides catalytic activity pyrimidine deoxyribonucleotide binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding pyrophosphatase activity nucleoside triphosphate diphosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity dCTP diphosphatase activity hydrolase activity, acting on acid anhydrides catalytic activity pyrimidine deoxyribonucleotide binding nucleoside phosphate binding deoxyribonucleotide binding organic cyclic compound binding nucleotide binding heterocyclic compound binding carbohydrate derivative binding pyrimidine nucleotide binding identical protein binding protein binding	pyrimidine deoxyribonucleotide catabolic process catabolic process deoxyribonucleotide catabolic process pyrimidine deoxyribonucleotide metabolic process nucleoside triphosphate catabolic process pyrimidine-containing compound catabolic process carbohydrate derivative metabolic process organophosphate catabolic process dCTP catabolic process pyrimidine nucleoside triphosphate catabolic process nucleoside phosphate catabolic process deoxyribose phosphate catabolic process pyrimidine nucleotide metabolic process nucleobase-containing compound metabolic process pyrimidine nucleotide catabolic process pyrimidine deoxyribonucleotide catabolic process catabolic process deoxyribonucleotide catabolic process pyrimidine deoxyribonucleotide metabolic process nucleoside triphosphate catabolic process pyrimidine-containing compound catabolic process carbohydrate derivative metabolic process organophosphate catabolic process dCTP catabolic process pyrimidine nucleoside triphosphate catabolic process nucleoside phosphate catabolic process deoxyribose phosphate catabolic process pyrimidine nucleotide metabolic process nucleobase-containing compound metabolic process pyrimidine nucleotide catabolic process organic substance metabolic process deoxyribonucleotide metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process pyrimidine deoxyribonucleoside triphosphate metabolic process small molecule metabolic process phosphorus metabolic process nucleotide catabolic process pyrimidine deoxyribonucleoside triphosphate catabolic process nucleoside phosphate metabolic process organonitrogen compound catabolic process carbohydrate derivative catabolic process pyrimidine-containing compound metabolic process organonitrogen compound metabolic process pyrimidine nucleoside triphosphate metabolic process cellular metabolic process 2'-deoxyribonucleotide metabolic process primary metabolic process nucleotide metabolic process deoxyribose phosphate metabolic process dCTP metabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process organic cyclic compound metabolic process organophosphate metabolic process metabolic process cellular process nucleoside triphosphate metabolic process organic substance catabolic process cellular response to stimulus response to stimulus DNA metabolic process nucleic acid metabolic process cellular response to stress response to stress macromolecule metabolic process DNA protection	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR025984	dCTP pyrophosphatase 1	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.