Annotations: 6F33

Crystal structure of ectonucleotide phosphodiesterase/pyrophosphatase-3 (NPP3) in complex with AMPNPP

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	OB_NTP_bind	e6f33B1	A: alpha arrays	X: L-aspartase middle domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: OB_NTP_bind	ECOD (v295.2)
A	OB_NTP_bind	e6f33A1	A: alpha arrays	X: L-aspartase middle domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: OB_NTP_bind	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.1360.180	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (utative)
B	3.40.570.10	Alpha Beta	3-Layer(aba) Sandwich	Extracellular Endonuclease	Chain A	CATH (utative)
A	3.30.1360.180	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (utative)
A	3.40.570.10	Alpha Beta	3-Layer(aba) Sandwich	Extracellular Endonuclease	Chain A	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01663	Type I phosphodiesterase / nucleotide pyrophosphatase (Phosphodiest)	Type I phosphodiesterase / nucleotide pyrophosphatase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Ectonucleotide pyrophosphatase/phosphodiesterase family member 3	pyrophosphatase activity bis(5'-adenosyl)-triphosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding nucleic acid binding nucleoside triphosphate diphosphatase activity pyrophosphatase activity bis(5'-adenosyl)-triphosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding nucleic acid binding nucleoside triphosphate diphosphatase activity GTP diphosphatase activity bis(5'-adenosyl)-pentaphosphatase activity phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds nuclease activity phosphodiesterase I activity phosphoric diester hydrolase activity catalytic activity, acting on a nucleic acid exonuclease activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding ATP diphosphatase activity UTP diphosphatase activity dinucleotide phosphatase activity bis(5'-nucleosyl)-tetraphosphatase (asymmetrical) activity bis(5'-nucleosyl)-tetraphosphatase activity transition metal ion binding zinc ion binding cyclic-GMP-AMP hydrolase activity	nucleoside phosphate metabolic process ribose phosphate metabolic process purine nucleoside triphosphate metabolic process ATP metabolic process carbohydrate derivative metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process ribonucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process nucleoside phosphate metabolic process ribose phosphate metabolic process purine nucleoside triphosphate metabolic process ATP metabolic process carbohydrate derivative metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process ribonucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process metabolic process cellular process small molecule metabolic process nucleoside triphosphate metabolic process phosphorus metabolic process purine ribonucleotide metabolic process regulation of defense response regulation of biological process response to stimulus regulation of response to external stimulus negative regulation of inflammatory response defense response negative regulation of response to stimulus biological regulation negative regulation of biological process response to external stimulus regulation of inflammatory response regulation of response to stimulus response to stress negative regulation of response to external stimulus regulation of response to stress negative regulation of defense response inflammatory response developmental process smooth muscle cell differentiation regulation of cellular process regulation of developmental process cellular developmental process regulation of smooth muscle cell differentiation regulation of cell differentiation muscle cell differentiation muscle structure development regulation of muscle cell differentiation cell differentiation anatomical structure development animal gross anatomical part developmental process phosphate ion homeostasis inorganic ion homeostasis chemical homeostasis homeostatic process basophil activation involved in immune response multicellular organismal process immune response cell activation cell activation involved in immune response myeloid leukocyte activation myeloid cell activation involved in immune response leukocyte activation immune effector process basophil activation immune system process leukocyte activation involved in immune response granulocyte activation regulation of immune effector process regulation of leukocyte activation regulation of cell activation negative regulation of cellular process mast cell activation regulation of immune system process regulation of mast cell activation regulation of multicellular organismal process negative regulation of immune response negative regulation of immune effector process negative regulation of cell activation negative regulation of mast cell activation mast cell activation involved in immune response negative regulation of immune system process negative regulation of mast cell activation involved in immune response regulation of immune response negative regulation of multicellular organismal process negative regulation of leukocyte activation phosphate-containing compound metabolic process regulation of leukocyte proliferation negative regulation of cell population proliferation cell population proliferation leukocyte proliferation negative regulation of leukocyte proliferation regulation of mast cell proliferation regulation of cell population proliferation negative regulation of mast cell proliferation mast cell proliferation pyrimidine-containing compound metabolic process pyrimidine nucleotide metabolic process cellular response to stimulus positive regulation of response to biotic stimulus pattern recognition receptor signaling pathway regulation of signal transduction response to biotic stimulus intracellular signal transduction cGAS/STING signaling pathway cell communication immune response-activating signaling pathway positive regulation of immune response signal transduction positive regulation of immune system process innate immune response-activating signaling pathway response to other organism regulation of innate immune response negative regulation of cGAS/STING signaling pathway defense response to other organism regulation of pattern recognition receptor signaling pathway positive regulation of defense response activation of innate immune response activation of immune response cytoplasmic pattern recognition receptor signaling pathway regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms intracellular receptor signaling pathway signaling negative regulation of signaling negative regulation of cytoplasmic pattern recognition receptor signaling pathway negative regulation of intracellular signal transduction positive regulation of biological process regulation of cytoplasmic pattern recognition receptor signaling pathway negative regulation of cell communication positive regulation of response to stimulus positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of intracellular signal transduction innate immune response response to external biotic stimulus regulation of signaling positive regulation of innate immune response defense response to symbiont negative regulation of signal transduction regulation of cell communication catabolic process nucleoside triphosphate catabolic process	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane apical part of cell plasma membrane region apical plasma membrane extracellular region intracellular anatomical structure perinuclear region of cytoplasm cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR044929	DNA/RNA non-specific endonuclease superfamily	Homologous Superfamily
A, B	IPR020821	ENPP1-3/EXOG-like, endonuclease/phosphodiesterase domain	Domain
A, B	IPR001212	Somatomedin B domain	Domain
A, B	IPR017850	Alkaline-phosphatase-like, core domain superfamily	Homologous Superfamily
A, B	IPR044925	His-Me finger superfamily	Homologous Superfamily
A, B	IPR036024	Somatomedin B-like domain superfamily	Homologous Superfamily
A, B	IPR001604	DNA/RNA non-specific endonuclease/pyrophosphatase/phosphodiesterase domain	Domain
A, B	IPR002591	Type I phosphodiesterase/nucleotide pyrophosphatase/phosphate transferase domain	Domain

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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.