5LS0

Crystal structure of Inorganic Pyrophosphatase PPA1 from Arabidopsis thaliana

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	d5ls0a_	All beta proteins	OB-fold	Inorganic pyrophosphatase	Inorganic pyrophosphatase	Inorganic pyrophosphatase	Mouse-ear cress (Arabidopsis thaliana ) [TaxId: 3702 ],	SCOPe (2.08)
B	d5ls0b_	All beta proteins	OB-fold	Inorganic pyrophosphatase	Inorganic pyrophosphatase	Inorganic pyrophosphatase	Mouse-ear cress (Arabidopsis thaliana ) [TaxId: 3702 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Inorganic pyrophosphatase	8066113	3000589	SCOP2B (2022-06-29)
B	SCOP2 Family	Inorganic pyrophosphatase	8066112	4001947	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Inorganic pyrophosphatase	8066113	3000589	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	Pyrophosphatase	e5ls0A1	A: beta barrels	X: OB-fold	H: Inorganic pyrophosphatase (From Topology)	T: Inorganic pyrophosphatase	F: Pyrophosphatase	ECOD (1.6)
B	Pyrophosphatase	e5ls0B1	A: beta barrels	X: OB-fold	H: Inorganic pyrophosphatase (From Topology)	T: Inorganic pyrophosphatase	F: Pyrophosphatase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.80.10	Alpha Beta	Alpha-Beta Complex	Inorganic Pyrophosphatase	Inorganic pyrophosphatase	CATH (4.3.0)
B	3.90.80.10	Alpha Beta	Alpha-Beta Complex	Inorganic Pyrophosphatase	Inorganic pyrophosphatase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00719	Inorganic pyrophosphatase (Pyrophosphatase)	Inorganic pyrophosphatase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Soluble inorganic pyrophosphatase 1	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding pyrophosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity inorganic diphosphate phosphatase activity hydrolase activity, acting on acid anhydrides catalytic activity	carbohydrate metabolic process regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process regulation of polysaccharide metabolic process regulation of primary metabolic process polysaccharide metabolic process glucan metabolic process regulation of starch metabolic process starch metabolic process metabolic process macromolecule metabolic process regulation of carbohydrate metabolic process carbohydrate metabolic process regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process regulation of polysaccharide metabolic process regulation of primary metabolic process polysaccharide metabolic process glucan metabolic process regulation of starch metabolic process starch metabolic process metabolic process macromolecule metabolic process regulation of carbohydrate metabolic process regulation of metabolic process sucrose metabolic process oligosaccharide metabolic process disaccharide metabolic process cellular component biogenesis cell wall biogenesis cell wall organization or biogenesis cellular process cellular component organization or biogenesis localization macromolecule localization lipid storage lipid localization maintenance of location cellular metabolic process phosphate-containing compound metabolic process phosphorus metabolic process	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	IPR036649	Inorganic pyrophosphatase superfamily	Homologous Superfamily
A, B	IPR008162	Inorganic pyrophosphatase	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.