6G4G

Full length ectodomain of ectonucleotide phosphodiesterase/pyrophosphatase-3 (NPP3) including the SMB domains but with a partially disordered active site structure

External Resource: Annotation

Domain Annotation: ECOD Classification
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)
A	PF01663	e6g4gA2	A: a+b two layers	X: Alpha-beta plaits	H: Phosphonoacetate hydrolase insertion domain (From Topology)	T: Phosphonoacetate hydrolase insertion domain	F: PF01663	ECOD (1.6)
A	PF01663	e6g4gA1	A: a/b three-layered sandwiches	X: Alkaline phosphatase-like (From Topology)	H: Alkaline phosphatase-like (From Topology)	T: Alkaline phosphatase-like	F: PF01663	ECOD (1.6)
A	F_UNCLASSIFIED	e6g4gA5	A: few secondary structure elements	X: His-Me finger endonucleases (From Homology)	H: His-Me finger endonucleases	T: His-Me finger endonucleases	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF01033	e6g4gA4	A: few secondary structure elements	X: Somatomedin B domain (From Topology)	H: Somatomedin B domain (From Topology)	T: Somatomedin B domain	F: PF01033	ECOD (1.6)
B	PF01663	e6g4gB5	A: a+b two layers	X: Alpha-beta plaits	H: Phosphonoacetate hydrolase insertion domain (From Topology)	T: Phosphonoacetate hydrolase insertion domain	F: PF01663	ECOD (1.6)
B	PF01663	e6g4gB2	A: a/b three-layered sandwiches	X: Alkaline phosphatase-like (From Topology)	H: Alkaline phosphatase-like (From Topology)	T: Alkaline phosphatase-like	F: PF01663	ECOD (1.6)
B	F_UNCLASSIFIED	e6g4gB4	A: few secondary structure elements	X: His-Me finger endonucleases (From Homology)	H: His-Me finger endonucleases	T: His-Me finger endonucleases	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF01033	e6g4gB1	A: few secondary structure elements	X: Somatomedin B domain (From Topology)	H: Somatomedin B domain (From Topology)	T: Somatomedin B domain	F: PF01033	ECOD (1.6)
C	PF01663	e6g4gC4	A: a+b two layers	X: Alpha-beta plaits	H: Phosphonoacetate hydrolase insertion domain (From Topology)	T: Phosphonoacetate hydrolase insertion domain	F: PF01663	ECOD (1.6)
C	PF01663	e6g4gC1	A: a/b three-layered sandwiches	X: Alkaline phosphatase-like (From Topology)	H: Alkaline phosphatase-like (From Topology)	T: Alkaline phosphatase-like	F: PF01663	ECOD (1.6)
C	F_UNCLASSIFIED	e6g4gC5	A: few secondary structure elements	X: His-Me finger endonucleases (From Homology)	H: His-Me finger endonucleases	T: His-Me finger endonucleases	F: F_UNCLASSIFIED	ECOD (1.6)
C	PF01033	e6g4gC2	A: few secondary structure elements	X: Somatomedin B domain (From Topology)	H: Somatomedin B domain (From Topology)	T: Somatomedin B domain	F: PF01033	ECOD (1.6)
D	PF01663	e6g4gD5	A: a+b two layers	X: Alpha-beta plaits	H: Phosphonoacetate hydrolase insertion domain (From Topology)	T: Phosphonoacetate hydrolase insertion domain	F: PF01663	ECOD (1.6)
D	PF01663	e6g4gD4	A: a/b three-layered sandwiches	X: Alkaline phosphatase-like (From Topology)	H: Alkaline phosphatase-like (From Topology)	T: Alkaline phosphatase-like	F: PF01663	ECOD (1.6)
D	F_UNCLASSIFIED	e6g4gD2	A: few secondary structure elements	X: His-Me finger endonucleases (From Homology)	H: His-Me finger endonucleases	T: His-Me finger endonucleases	F: F_UNCLASSIFIED	ECOD (1.6)
D	PF01033	e6g4gD1	A: few secondary structure elements	X: Somatomedin B domain (From Topology)	H: Somatomedin B domain (From Topology)	T: Somatomedin B domain	F: PF01033	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01033	Somatomedin B domain (Somatomedin_B)	Somatomedin B domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Ectonucleotide pyrophosphatase/phosphodiesterase family member 3	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding organic cyclic compound binding nucleic acid binding phosphoric ester hydrolase activity nuclease activity hydrolase activity, acting on ester bonds phosphodiesterase I activity phosphoric diester hydrolase activity hydrolase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding organic cyclic compound binding nucleic acid binding phosphoric ester hydrolase activity nuclease activity hydrolase activity, acting on ester bonds phosphodiesterase I activity phosphoric diester hydrolase activity hydrolase activity exonuclease activity catalytic activity pyrophosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides dinucleotide phosphatase activity hydrolase activity, acting on acid anhydrides nucleoside triphosphate diphosphatase activity transition metal ion binding zinc ion binding	ribose phosphate metabolic process ATP metabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process organic substance metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process phosphorus metabolic process ribonucleoside triphosphate metabolic process nucleoside phosphate metabolic process ribose phosphate metabolic process ATP metabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process organic substance metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process phosphorus metabolic process ribonucleoside triphosphate metabolic process nucleoside phosphate metabolic process purine nucleoside triphosphate metabolic process organonitrogen compound metabolic process cellular metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process organic cyclic compound metabolic process organophosphate metabolic process metabolic process cellular process nucleoside triphosphate 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 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 positive regulation of biological process regulation of cell activation regulation of mast cell activation involved in immune response negative regulation of cellular process mast cell activation regulation of immune system process regulation of mast cell activation regulation of multicellular organismal process positive regulation of immune effector process positive regulation of immune system 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 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 catabolic process nucleoside triphosphate catabolic process organophosphate catabolic process nucleoside phosphate catabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process organic substance catabolic process	cell periphery cell surface membrane plasma membrane cellular anatomical entity 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, C, D	IPR044929	DNA/RNA non-specific endonuclease superfamily	Homologous Superfamily
A, B, C, D	IPR001212	Somatomedin B domain	Domain
A, B, C, D	IPR017850	Alkaline-phosphatase-like, core domain superfamily	Homologous Superfamily
A, B, C, D	IPR002591	Type I phosphodiesterase/nucleotide pyrophosphatase/phosphate transferase	Family
A, B, C, D	IPR020821	Extracellular Endonuclease, subunit A	Domain
A, B, C, D	IPR044925	His-Me finger superfamily	Homologous Superfamily
A, B, C, D	IPR036024	Somatomedin B-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR001604	DNA/RNA non-specific endonuclease	Domain

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 R01GM133198.