2OIG | pdb_00002oig

Crystal structure of RS21-C6 core segment and dm5CTP complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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	PTS_EIIB	e2oigA2	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: HTH	T: winged helix domain	F: PTS_EIIB	ECOD (v294.1)
B	Nop10p	e2oigB1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Nop10p	ECOD (v294.1)
C	LRR_adjacent	e2oigC1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Fibronectin type I module-like	T: Fibronectin type I module	F: LRR_adjacent	ECOD (v294.1)
D	PTS_EIIB	e2oigD2	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: HTH	T: winged helix domain	F: PTS_EIIB	ECOD (v294.1)

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 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 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 carbohydrate derivative catabolic process pyrimidine-containing compound metabolic process pyrimidine nucleoside triphosphate metabolic process 2'-deoxyribonucleotide metabolic process primary metabolic process nucleotide metabolic process dCTP metabolic process nucleobase-containing compound catabolic process organophosphate metabolic process metabolic process cellular process nucleoside triphosphate metabolic 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	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cytosol nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cytosol nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR052555	dCTP Pyrophosphatase	Family
A, B, C, D	IPR025984	dCTP pyrophosphatase 1	Family

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.