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http://purl.uniprot.org/citations/36254885http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/36254885http://www.w3.org/2000/01/rdf-schema#comment"The establishment of macromolecular complexes by scaffolding proteins is key to the local production of cAMP by anchored adenylyl cyclase (AC) and the subsequent cAMP signaling necessary for cardiac functions. We identify a novel AC scaffold, the Popeye domain-containing (POPDC) protein. The POPDC family of proteins is important for cardiac pacemaking and conduction, due in part to their cAMP-dependent binding and regulation of TREK-1 potassium channels. We show that TREK-1 binds the AC9:POPDC1 complex and copurifies in a POPDC1-dependent manner with AC9 activity in heart. Although the AC9:POPDC1 interaction is cAMP-independent, TREK-1 association with AC9 and POPDC1 is reduced upon stimulation of the β-adrenergic receptor (βAR). AC9 activity is required for βAR reduction of TREK-1 complex formation with AC9:POPDC1 and in reversing POPDC1 enhancement of TREK-1 currents. Finally, deletion of the gene-encoding AC9 (Adcy9) gives rise to bradycardia at rest and stress-induced heart rate variability, a milder phenotype than the loss of Popdc1 but similar to the loss of Kcnk2 (TREK-1). Thus, POPDC1 represents a novel adaptor for AC9 interactions with TREK-1 to regulate heart rate control."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.org/dc/terms/identifier"doi:10.15252/embr.202255208"xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Li Y."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Zhang M."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Garcia M.A."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Dessauer C.W."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Decher N."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Rinne S."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Brand T."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Baldwin T.A."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Marsden A.N."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Garza-Carbajal A."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Venna V.R."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/author"Schindler R.F.R."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/date"2022"xsd:gYear
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/name"EMBO Rep"xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/pages"e55208"xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/title"POPDC1 scaffolds a complex of adenylyl cyclase 9 and the potassium channel TREK-1 in heart."xsd:string
http://purl.uniprot.org/citations/36254885http://purl.uniprot.org/core/volume"23"xsd:string
http://purl.uniprot.org/citations/36254885http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/36254885
http://purl.uniprot.org/citations/36254885http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/36254885
http://purl.uniprot.org/uniprot/#_E9Q706-mappedCitation-36254885http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36254885
http://purl.uniprot.org/uniprot/#_P51830-mappedCitation-36254885http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36254885
http://purl.uniprot.org/uniprot/#_Q3UWC8-mappedCitation-36254885http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36254885