Annotations: 3Q91

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	TetR_N	e3q91D2	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: TetR_N	ECOD (v294.2)
C [auth B]	AAA	e3q91B1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: AAA	ECOD (v294.2)
B [auth C]	AAA	e3q91C1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: AAA	ECOD (v294.2)
A	NTF2	e3q91A1	A: beta barrels	X: N-terminal beta-sandwich domain in anthrax protective antigen	H: L30e-like	T: L30e-like	F: NTF2	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.90.79.10	Alpha Beta	Alpha-Beta Complex	Nucleoside Triphosphate Pyrophosphohydrolase	Nucleoside Triphosphate Pyrophosphohydrolase	CATH (4.3.0)
C [auth B]	3.90.79.10	Alpha Beta	Alpha-Beta Complex	Nucleoside Triphosphate Pyrophosphohydrolase	Nucleoside Triphosphate Pyrophosphohydrolase	CATH (4.3.0)
B [auth C]	3.90.79.10	Alpha Beta	Alpha-Beta Complex	Nucleoside Triphosphate Pyrophosphohydrolase	Nucleoside Triphosphate Pyrophosphohydrolase	CATH (4.3.0)
A	3.90.79.10	Alpha Beta	Alpha-Beta Complex	Nucleoside Triphosphate Pyrophosphohydrolase	Nucleoside Triphosphate Pyrophosphohydrolase	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth C], C [auth B], D	Uridine diphosphate glucose pyrophosphatase	pyrophosphatase activity UDP-sugar diphosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ADP-ribose diphosphatase activity cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding	ribose phosphate metabolic process organophosphate metabolic process phosphate-containing compound metabolic process carbohydrate derivative metabolic process metabolic process cellular process phosphorus metabolic process nucleoside phosphate metabolic process nucleobase-containing compound metabolic process nucleobase-containing small molecule metabolic process small molecule metabolic process primary metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

Chains	Accession	Name	Type
A, B [auth C], C [auth B], D	IPR000086	NUDIX hydrolase domain	Domain
A, B [auth C], C [auth B], D	IPR015797	NUDIX hydrolase-like domain superfamily	Homologous Superfamily
A, B [auth C], C [auth B], D	IPR004385	Nucleoside diphosphate pyrophosphatase	Family