PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17884923-8 2007 PIP(2) depletion via endogenous PLC-coupled alpha1 adrenergic receptors causes inhibition of endogenous Kir3.1/3.4 channel currents by about 75%. Phosphatidylinositol 4,5-Diphosphate 0-6 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 104-110 18725531-4 2008 Homology modeling of this putative PIP(2)-binding linker in Kv7.2 and Kv7.3 using the solved structure of Kir2.1 and Kir3.1 channels as templates predicts a structure of Kv7.2 and 7.3 very similar to the Kir channels, and to the seven-beta-sheet barrel motif common to other PIP(2)-binding domains. Phosphatidylinositol 4,5-Diphosphate 35-41 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 117-123 18725531-4 2008 Homology modeling of this putative PIP(2)-binding linker in Kv7.2 and Kv7.3 using the solved structure of Kir2.1 and Kir3.1 channels as templates predicts a structure of Kv7.2 and 7.3 very similar to the Kir channels, and to the seven-beta-sheet barrel motif common to other PIP(2)-binding domains. Phosphatidylinositol 4,5-Diphosphate 275-281 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 117-123 10085101-9 1999 PIP2 dramatically increased the open probability of GIRK1/GIRK2 channels in the absence of Na+ or Gbetagamma but did not preclude further activation by Na+, suggesting that Na+ is not acting simply to promote PIP2 binding to GIRKs. Phosphatidylinositol 4,5-Diphosphate 0-4 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 52-57 18690021-5 2007 Here we test members of each of the three families, Kir3.1/Kir3.4, KCNQ1/KCNE1 and TREK-1 channels, all of which have been shown to be regulated directly by phosphatidylinositol bisphosphate (PIP2). Phosphatidylinositol 4,5-Diphosphate 192-196 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 52-58 11353868-6 2001 The mutated GIRK1 and GIRK2 (GIRK1/2) channels containing the high-affinity phosphatidylinositol 4,5-bisphosphate (PIP(2)) domain from IRK1, on the other hand, showed dramatically less inhibition with bupivacaine. Phosphatidylinositol 4,5-Diphosphate 76-113 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 12-17 10085101-9 1999 PIP2 dramatically increased the open probability of GIRK1/GIRK2 channels in the absence of Na+ or Gbetagamma but did not preclude further activation by Na+, suggesting that Na+ is not acting simply to promote PIP2 binding to GIRKs. Phosphatidylinositol 4,5-Diphosphate 209-213 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 52-57 9486652-6 1998 Consistent with the faster dissociation of PIP2 from the GIRK channels, the carboxy terminus of GIRK1 binds 3H-PIP2 liposomes more weakly than does that of IRK1 or ROMK1. Phosphatidylinositol 4,5-Diphosphate 43-47 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 96-101 9486652-9 1998 When GIRK1/4 channels are allowed to run down completely, they are not activated by addition of Gbetagamma alone, but application of PIP2 activates them in minutes without Gbetagamma and in just seconds with Gbetagamma. Phosphatidylinositol 4,5-Diphosphate 133-137 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 5-10