4F8K

Molecular analysis of the interaction between the prostacyclin receptor and the first PDZ domain of PDZK1

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4f8ka1	All beta proteins	PDZ domain-like	PDZ domain-like	automated matches	automated matches	mouse (Mus musculus ) [TaxId: 10090 ], mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d4f8ka2	Artifacts	Tags	Tags	Tags	N-terminal Tags	mouse (Mus musculus ) [TaxId: 10090 ], mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d4f8kb1	All beta proteins	PDZ domain-like	PDZ domain-like	automated matches	automated matches	mouse (Mus musculus ) [TaxId: 10090 ], mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d4f8kb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	mouse (Mus musculus ) [TaxId: 10090 ], mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PDZ domain	8061504	4001790	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PDZ domain-like	8061505	3000388	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	PDZ domain-like	8061505	3000388	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	PDZ	e4f8kA1	A: beta barrels	X: PDZ domain (From Topology)	H: PDZ domain (From Topology)	T: PDZ domain	F: PDZ	ECOD (1.6)
B	PDZ	e4f8kB1	A: beta barrels	X: PDZ domain (From Topology)	H: PDZ domain (From Topology)	T: PDZ domain	F: PDZ	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.42.10	Mainly Beta	Roll	Pdz3 Domain	PDZ domain	CATH (4.3.0)
B	2.30.42.10	Mainly Beta	Roll	Pdz3 Domain	PDZ domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00595	PDZ domain (PDZ)	PDZ domain	PDZ domains are found in diverse signaling proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Na(+)/H(+) exchange regulatory cofactor NHE-RF3, Prostacyclin receptor	protein binding binding signaling receptor binding protein-membrane adaptor activity protein-macromolecule adaptor activity molecular adaptor activity protein-containing complex binding scavenger receptor binding prostanoid receptor activity prostacyclin receptor activity molecular transducer activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity protein binding binding signaling receptor binding protein-membrane adaptor activity protein-macromolecule adaptor activity molecular adaptor activity protein-containing complex binding scavenger receptor binding prostanoid receptor activity prostacyclin receptor activity molecular transducer activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity icosanoid receptor activity prostaglandin receptor activity	regulation of localization regulation of biological process transport regulation of transport regulation of monoatomic ion transport biological regulation establishment of localization localization regulation of monoatomic anion transport monoatomic anion transport monoatomic ion transport protein localization protein localization to cell periphery cellular localization regulation of localization regulation of biological process transport regulation of transport regulation of monoatomic ion transport biological regulation establishment of localization localization regulation of monoatomic anion transport monoatomic anion transport monoatomic ion transport protein localization protein localization to cell periphery cellular localization protein localization to plasma membrane cellular macromolecule localization macromolecule localization cellular process localization within membrane protein localization to membrane establishment of protein localization regulation of cellular process regulation of protein localization protein targeting positive regulation of biological process positive regulation of establishment of protein localization regulation of protein targeting to membrane regulation of protein localization to membrane positive regulation of cellular process establishment of protein localization to membrane regulation of establishment of protein localization positive regulation of protein localization to membrane protein targeting to membrane regulation of cellular localization regulation of protein targeting positive regulation of protein localization positive regulation of protein targeting to membrane developmental process multicellular organism development multicellular organismal process embryo development ending in birth or egg hatching chordate embryonic development anatomical structure development embryo development in utero embryonic development cellular response to stimulus response to stimulus signaling adenylate cyclase-activating G protein-coupled receptor signaling pathway cell communication adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction positive regulation of cytosolic calcium ion concentration regulation of biological quality negative regulation of signaling negative regulation of biological process regulation of signal transduction regulation of platelet-derived growth factor receptor signaling pathway negative regulation of cell communication cell surface receptor protein tyrosine kinase signaling pathway negative regulation of cellular process enzyme-linked receptor protein signaling pathway regulation of signaling cell surface receptor signaling pathway negative regulation of response to stimulus negative regulation of platelet-derived growth factor receptor signaling pathway platelet-derived growth factor receptor signaling pathway negative regulation of signal transduction regulation of response to stimulus regulation of cell communication defense response response to stress inflammatory response negative regulation of cell population proliferation cell population proliferation regulation of smooth muscle cell proliferation smooth muscle cell proliferation negative regulation of smooth muscle cell proliferation regulation of cell population proliferation muscle cell proliferation biological process involved in interspecies interaction between organisms response to lipid response to other organism response to oxygen-containing compound response to external stimulus response to lipopolysaccharide response to biotic stimulus response to bacterium response to chemical response to external biotic stimulus response to molecule of bacterial origin	cell periphery apical part of cell membrane plasma membrane plasma membrane region cellular anatomical entity apical plasma membrane plasma membrane bounded cell projection cell projection actin-based cell projection microvillus microvillus membrane cell projection membrane brush border membrane cell periphery apical part of cell membrane plasma membrane plasma membrane region cellular anatomical entity apical plasma membrane plasma membrane bounded cell projection cell projection actin-based cell projection microvillus microvillus membrane cell projection membrane brush border membrane cluster of actin-based cell projections brush border intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036034	PDZ superfamily	Homologous Superfamily
A, B	IPR001478	PDZ domain	Domain
A, B	IPR051067	Na+/H+ exchange regulatory cofactor	Family
A, B	IPR000370	Prostacyclin (prostanoid IP) receptor	Family
A, B	IPR008365	Prostanoid receptor	Family
A, B	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
A, B	IPR017452	GPCR, rhodopsin-like, 7TM	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 R01GM157729.