PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16847315-3 2006 Here we show that the Ca2+-activated K+ channel, KCa3.1, which is critical for Ca2+ influx in reactivated naive T cells and central memory T cells, requires phosphatidylinositol-3 phosphatase [PI(3)P] for activation and is inhibited by the PI(3)P phosphatase myotubularin-related protein 6 (MTMR6). 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 193-199 potassium calcium-activated channel subfamily N member 4 Homo sapiens 49-55 24591580-7 2014 Finally, we showed that KCa3.1, a Ca(2+)-activated K(+) channel that is activated by PI(3)P, is required for macropinocytosis. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 85-91 potassium calcium-activated channel subfamily N member 4 Homo sapiens 24-30 19587117-5 2009 The inhibition was due to decreased phosphatidylinositol 3-phosphate [PI(3)P] because dialyzing PI3K-C2beta siRNA-treated T-cells with PI(3)P rescued KCa3.1 channel activity. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 70-76 potassium calcium-activated channel subfamily N member 4 Homo sapiens 150-156 19587117-5 2009 The inhibition was due to decreased phosphatidylinositol 3-phosphate [PI(3)P] because dialyzing PI3K-C2beta siRNA-treated T-cells with PI(3)P rescued KCa3.1 channel activity. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 135-141 potassium calcium-activated channel subfamily N member 4 Homo sapiens 150-156 17157250-3 2006 We show that nucleoside diphosphate kinase B (NDPK-B), a mammalian histidine kinase, functions downstream of PI(3)P to activate KCa3.1. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 109-115 potassium calcium-activated channel subfamily N member 4 Homo sapiens 128-134 16251351-2 2006 We recently found that the KCa3.1 channel also specifically requires phosphatidylinositol-3 phosphate [PI(3)P] for channel activity and is inhibited by myotubularin-related protein 6 (MTMR6), a PI(3)P phosphatase. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 103-109 potassium calcium-activated channel subfamily N member 4 Homo sapiens 27-33 16251351-3 2006 We now show that PI(3)P indirectly activates KCa3.1. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 17-23 potassium calcium-activated channel subfamily N member 4 Homo sapiens 45-51 16251351-5 2006 By making chimeric channels between KCa3.1 and KCa2.3, we identified a stretch of 14 amino acids in the carboxy-terminal calmodulin binding domain of KCa3.1 that is sufficient to confer regulation of KCa2.3 by PI(3)P. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 210-216 potassium calcium-activated channel subfamily N member 4 Homo sapiens 36-42 16251351-5 2006 By making chimeric channels between KCa3.1 and KCa2.3, we identified a stretch of 14 amino acids in the carboxy-terminal calmodulin binding domain of KCa3.1 that is sufficient to confer regulation of KCa2.3 by PI(3)P. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 210-216 potassium calcium-activated channel subfamily N member 4 Homo sapiens 150-156 16251351-7 2006 These data together suggest that PI(3)P and these 14 amino acids regulate KCa3.1 channel activity by recruiting an as yet to be defined regulatory subunit that is required for Ca2+ gating of KCa3.1. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 33-39 potassium calcium-activated channel subfamily N member 4 Homo sapiens 74-80 16251351-7 2006 These data together suggest that PI(3)P and these 14 amino acids regulate KCa3.1 channel activity by recruiting an as yet to be defined regulatory subunit that is required for Ca2+ gating of KCa3.1. 1,2-dipalmitoyl-sn-glycero-3-phospho-(1'D-myo-inositol-3'-phosphate) 33-39 potassium calcium-activated channel subfamily N member 4 Homo sapiens 191-197