PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10956667-9 2000 The most significant difference between the putative GIRK2/GIRK3 heteromultimeric channel and GIRK1/GIRKx channels at the single channel level was an approximately 5-fold lower sensitivity to activation by Gbetagamma. gbetagamma 206-216 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 94-99 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. gbetagamma 98-108 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 52-57 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. gbetagamma 172-182 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 5-10 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. gbetagamma 172-182 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 5-10 27074664-6 2016 GIRK1/4 hetero-tetramers are not activated by Na(+), but rather are in a permanent state of high responsiveness to Gbetagamma, suggesting that the GIRK1 subunit functions like a GIRK4 subunit with Na(+) permanently bound. gbetagamma 115-125 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 0-5 27074664-6 2016 GIRK1/4 hetero-tetramers are not activated by Na(+), but rather are in a permanent state of high responsiveness to Gbetagamma, suggesting that the GIRK1 subunit functions like a GIRK4 subunit with Na(+) permanently bound. gbetagamma 115-125 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 147-152 23175530-7 2013 Conformational changes at the Gbetagamma/Kir3 interface were lost when Kir3.1 subunits were replaced by a mutant lacking essential sites for Gbetagamma-mediated activation. gbetagamma 30-40 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 71-77