5UP0

Crystal structure of human PDE1B catalytic domain in complex with inhibitor 3 (6-(4-chlorobenzyl)-8,9,10,11-tetrahydrobenzo[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-5(6H)-one)

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5up0a_	All alpha proteins	HD-domain/PDEase-like	HD-domain/PDEase-like	PDEase	automated matches	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	HD-domain/PDEase-like	8040115	3000943	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	PDEase_I	e5up0A1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: PDEase_I	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.1300.10	Mainly Alpha	Orthogonal Bundle	Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b	3'5'-cyclic nucleotide phosphodiesterase, catalytic domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B	calmodulin-activated 3',5'-cyclic-GMP phosphodiesterase activity phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity 3',5'-cyclic-nucleotide phosphodiesterase activity hydrolase activity cyclic-nucleotide phosphodiesterase activity catalytic activity 3',5'-cyclic-GMP phosphodiesterase activity protein binding binding calmodulin binding calmodulin-activated dual specificity 3',5'-cyclic-GMP, 3',5'-cyclic-AMP phosphodiesterase activity 3',5'-cyclic-AMP phosphodiesterase activity calmodulin-activated 3',5'-cyclic-GMP phosphodiesterase activity phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity 3',5'-cyclic-nucleotide phosphodiesterase activity hydrolase activity cyclic-nucleotide phosphodiesterase activity catalytic activity 3',5'-cyclic-GMP phosphodiesterase activity protein binding binding calmodulin binding calmodulin-activated dual specificity 3',5'-cyclic-GMP, 3',5'-cyclic-AMP phosphodiesterase activity 3',5'-cyclic-AMP phosphodiesterase activity cation binding ion binding metal ion binding small molecule binding	cellular response to stimulus response to organic substance response to granulocyte macrophage colony-stimulating factor response to stimulus response to cytokine cellular response to granulocyte macrophage colony-stimulating factor stimulus cellular response to chemical stimulus response to chemical cellular response to cytokine stimulus cellular process cellular response to organic substance behavior multicellular organismal process locomotory behavior cellular response to stimulus response to organic substance response to granulocyte macrophage colony-stimulating factor response to stimulus response to cytokine cellular response to granulocyte macrophage colony-stimulating factor stimulus cellular response to chemical stimulus response to chemical cellular response to cytokine stimulus cellular process cellular response to organic substance behavior multicellular organismal process locomotory behavior response to macrophage colony-stimulating factor cellular response to macrophage colony-stimulating factor stimulus developmental process myeloid leukocyte differentiation cellular developmental process hemopoiesis cell development mononuclear cell differentiation myeloid cell differentiation cell differentiation anatomical structure development monocyte differentiation leukocyte differentiation response to amine response to organonitrogen compound response to nitrogen compound response to amphetamine response to light stimulus system process learning learning or memory nervous system process visual learning visual behavior cognition associative learning response to radiation response to abiotic stimulus catabolic process organic hydroxy compound metabolic process dopamine metabolic process catechol-containing compound metabolic process cellular catabolic process dopamine catabolic process organic substance metabolic process catecholamine metabolic process nitrogen compound metabolic process amine catabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process catecholamine catabolic process catechol-containing compound catabolic process cellular metabolic process cellular biogenic amine catabolic process aromatic compound catabolic process organic cyclic compound catabolic process phenol-containing compound catabolic process organic cyclic compound metabolic process amine metabolic process organic hydroxy compound catabolic process phenol-containing compound metabolic process metabolic process organic substance catabolic process cellular aromatic compound metabolic process biogenic amine metabolic process regulation of biological process regulation of cellular process signaling biological regulation signal transduction cell communication serotonin metabolic process indole-containing compound metabolic process cellular nitrogen compound metabolic process primary amino compound metabolic process ammonium ion metabolic process heterocycle metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol somatodendritic compartment cell body neuronal cell body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003607	HD/PDEase domain	Domain
A	IPR002073	3'5'-cyclic nucleotide phosphodiesterase, catalytic domain	Domain
A	IPR036971	3'5'-cyclic nucleotide phosphodiesterase, catalytic domain superfamily	Homologous Superfamily
A	IPR023088	3'5'-cyclic nucleotide phosphodiesterase	Family
A	IPR023174	3'5'-cyclic nucleotide phosphodiesterase, conserved site	Conserved Site
A	IPR013706	3'5'-cyclic nucleotide phosphodiesterase N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q01064	Adult Learning Disorders depressive disorder learning disability MALT lymphoma atrial fibrillation

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.