1S18

Structure and protein design of human apyrase

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
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1s18a_	All beta proteins	5-bladed beta-propeller	Apyrase	Apyrase	Soluble calcium-activated nucleotidase SCAN-1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1s18b_	All beta proteins	5-bladed beta-propeller	Apyrase	Apyrase	Soluble calcium-activated nucleotidase SCAN-1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Apyrase-like	8041220	3002007	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Apyrase-like	8041220	3002007	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	Apyrase	e1s18A1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 5-bladed	F: Apyrase	ECOD (1.6)
B	Apyrase	e1s18B1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 5-bladed	F: Apyrase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.120.10.100	Mainly Beta	6 Propeller	Neuraminidase	Apyrase	CATH (4.3.0)
B	2.120.10.100	Mainly Beta	6 Propeller	Neuraminidase	Apyrase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF06079	Apyrase (Apyrase)	Apyrase	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	apyrase	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding pyrophosphatase activity nucleoside diphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity GDP phosphatase activity ADP phosphatase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding pyrophosphatase activity nucleoside diphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity GDP phosphatase activity ADP phosphatase activity identical protein binding protein binding protein homodimerization activity protein dimerization activity UDP phosphatase activity	cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of biological process regulation of signaling biological regulation positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of response to stimulus regulation of cell communication regulation of canonical NF-kappaB signal transduction cellular process positive regulation of signaling carbohydrate derivative biosynthetic process proteoglycan biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process macromolecule biosynthetic process biosynthetic process metabolic process protein metabolic process macromolecule metabolic process proteoglycan metabolic process	membrane-bounded organelle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle cellular anatomical structure organelle lumen cytoplasmic vesicle organelle membrane-bounded organelle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle cellular anatomical structure organelle lumen cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle membrane Golgi apparatus extracellular region extracellular exosome extracellular vesicle extracellular organelle extracellular space extracellular membrane-bounded organelle Golgi cisterna membrane Golgi apparatus subcompartment organelle subcompartment Golgi cisterna Golgi stack organelle membrane cell periphery plasma membrane vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen specific granule ficolin-1-rich granule ficolin-1-rich granule lumen endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR009283	Apyrase	Family
A, B	IPR036258	Apyrase superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q8WVQ1	Desbuquois dysplasia Desbuquois dysplasia 1 epiphyseal dysplasia, multiple, 7 atypical teratoid rhabdoid tumor DESBUQUOIS DYSPLASIA, KIM VARIANT intellectual disability lung cancer osteogenesis imperfecta pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia invasive ductal breast carcinoma malignant glioma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma glioblastoma Desbuquois dysplasia Desbuquois dysplasia 1 epiphyseal dysplasia, multiple, 7 atypical teratoid rhabdoid tumor DESBUQUOIS DYSPLASIA, KIM VARIANT intellectual disability lung cancer osteogenesis imperfecta pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia invasive ductal breast carcinoma malignant glioma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma glioblastoma large cell medulloblastoma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm

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.