PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15314069-6 2004 The molecular basis for Ca(2+)/CaM inhibition of rod CNG channels has been proposed to involve the binding of Ca(2+)/CaM to a site in the NH(2)-terminal region of the CNGB1 subunit, which disrupts an interaction between the NH(2)-terminal region of CNGB1 and the COOH-terminal region of CNGA1. cafestol palmitate 31-34 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 287-292 15314069-6 2004 The molecular basis for Ca(2+)/CaM inhibition of rod CNG channels has been proposed to involve the binding of Ca(2+)/CaM to a site in the NH(2)-terminal region of the CNGB1 subunit, which disrupts an interaction between the NH(2)-terminal region of CNGB1 and the COOH-terminal region of CNGA1. cafestol palmitate 117-120 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 287-292 15314069-7 2004 Here, we test this mechanism for Ca(2+)/CaM-dependent inhibition of CNGA1/CNGB1 channels by simultaneously monitoring protein interactions with fluorescence spectroscopy and channel function with patch-clamp recording. cafestol palmitate 40-43 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 68-73 15314069-9 2004 Further, we show that the NH(2)- and COOH-terminal regions of CNGB1 and CNGA1 subunits, respectively, are in close proximity, and that Ca(2+)/CaM binding causes a relative rearrangement or separation of these regions. cafestol palmitate 142-145 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 72-77 12626507-5 2003 In contrast, two subunit types (CNGA1 and CNGB1) appear sufficient to mirror the native properties of rod CNG channels, including the inhibition by Ca2+/CaM. cafestol palmitate 153-156 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 32-37 12626507-8 2003 Ca2+/CaM also binds the N-terminal region of CNGB1 subunits and disrupts an intersubunit, N- and C-terminal interaction between CNGB1 and CNGA1 subunits in rod channels. cafestol palmitate 5-8 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 138-143 12048242-2 2002 Calcium/calmodulin (Ca(2+)/CaM) binds to a site in the N-terminal region of CNGB1 subunits and inhibits the opening conformational change in CNGA1/CNGB1 channels. cafestol palmitate 27-30 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 141-146 12048242-6 2002 These results suggest that Ca(2+)/CaM-dependent inhibition of rod channels is caused by the direct binding of Ca(2+)/CaM to a site in the N-terminal region in CNGB1, which disrupts the interaction between this region and a distal C-terminal region of CNGA1. cafestol palmitate 34-37 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 251-256 12048242-6 2002 These results suggest that Ca(2+)/CaM-dependent inhibition of rod channels is caused by the direct binding of Ca(2+)/CaM to a site in the N-terminal region in CNGB1, which disrupts the interaction between this region and a distal C-terminal region of CNGA1. cafestol palmitate 117-120 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 251-256