Annotations: 4LQY

Crystal Structure of Human ENPP4 with AMP

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	H2TH	e4lqyA2	A: alpha arrays	X: amino-terminal domain of OmpATb	H: amino-terminal domain of OmpATb	T: amino-terminal domain of OmpATb	F: H2TH	ECOD (v295.2)
A	Phosphodiest, Metalloenzyme	e4lqyA3	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Class I glutamine amidotransferase-like	F: Phosphodiest, Metalloenzyme	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.720.10	Alpha Beta	3-Layer(aba) Sandwich	Alkaline Phosphatase, subunit A	Alkaline Phosphatase, subunit A	CATH (4.3.0)
A	3.30.1360.180	Alpha Beta	2-Layer Sandwich	Gyrase A	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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	Bis(5'-adenosyl)-triphosphatase ENPP4	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 metal ion binding small molecule binding	multicellular organismal process regulation of body fluid levels positive regulation of coagulation response to stimulus regulation of response to external stimulus positive regulation of biological process positive regulation of blood coagulation regulation of response to wounding regulation of coagulation positive regulation of response to stimulus response to stress regulation of response to stress coagulation regulation of multicellular organismal process multicellular organismal process regulation of body fluid levels positive regulation of coagulation response to stimulus regulation of response to external stimulus positive regulation of biological process positive regulation of blood coagulation regulation of response to wounding regulation of coagulation positive regulation of response to stimulus response to stress regulation of response to stress coagulation regulation of multicellular organismal process positive regulation of hemostasis regulation of biological quality response to wounding regulation of hemostasis positive regulation of response to wounding wound healing regulation of biological process regulation of blood coagulation biological regulation hemostasis response to external stimulus blood coagulation positive regulation of wound healing regulation of response to stimulus regulation of wound healing positive regulation of multicellular organismal process catabolic process purine nucleoside catabolic process carbohydrate derivative metabolic process nucleobase-containing compound metabolic process nucleobase-containing small molecule metabolic process small molecule metabolic process purine ribonucleoside metabolic process carbohydrate derivative catabolic process primary metabolic process glycosyl compound catabolic process purine-containing compound catabolic process nucleoside metabolic process nucleobase-containing compound catabolic process purine-containing compound metabolic process nucleobase-containing small molecule catabolic process nucleoside catabolic process metabolic process cellular process small molecule catabolic process ribonucleoside catabolic process purine nucleoside metabolic process purine ribonucleoside catabolic process ribonucleoside metabolic process	membrane-bounded organelle intracellular anatomical structure ficolin-1-rich granule membrane membrane intracellular vesicle intracellular membrane-bounded organelle ficolin-1-rich granule endomembrane system tertiary granule intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure bounding membrane of organelle vesicle membrane membrane-bounded organelle intracellular anatomical structure ficolin-1-rich granule membrane membrane intracellular vesicle intracellular membrane-bounded organelle ficolin-1-rich granule endomembrane system tertiary granule intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane cell periphery plasma membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017850	Alkaline-phosphatase-like, core domain superfamily	Homologous Superfamily
A	IPR002591	Type I phosphodiesterase/nucleotide pyrophosphatase/phosphate transferase domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: Q9Y6X5	astrocytic tumor Down syndrome large cell medulloblastoma medulloblastoma osteosarcoma primitive neuroectodermal tumor spina bifida atopic eczema glioblastoma lung cancer nasopharyngeal carcinoma ovarian cancer progressive supranuclear palsy atypical teratoid rhabdoid tumor hereditary spastic paraplegia astrocytic tumor Down syndrome large cell medulloblastoma medulloblastoma osteosarcoma primitive neuroectodermal tumor spina bifida atopic eczema glioblastoma lung cancer nasopharyngeal carcinoma ovarian cancer progressive supranuclear palsy atypical teratoid rhabdoid tumor hereditary spastic paraplegia malignant glioma non-small cell lung carcinoma Pick disease psoriasis

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Bitopic proteins	Type I phosphodiesterase/nucleotide pyrophosphatase	Type I phosphodiesterase/nucleotide pyrophosphatase

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.