Pyridine nucleotide regulation of the KATP channel Kir6.2/SUR1 expressed in Xenopus oocytes.
The pancreatic beta-cell type of ATP-sensitive potassium (KATP) channel (Kir6.2/SUR1) is inhibited by intracellular ATP and ADP, which bind to the Kir6.2 subunit, and is activated by Mg-nucleotide interaction with the regulatory sulphonylurea receptor subunits (SUR1). The nicotinamide adenine dinucl...
Main Authors: | Dabrowski, M, Trapp, S, Ashcroft, F |
---|---|
Format: | Journal article |
Sprog: | English |
Udgivet: |
2003
|
Lignende værker
-
Phentolamine block of KATP channels is mediated by Kir6.2.
af: Proks, P, et al.
Udgivet: (1997) -
Mapping the architecture of the ATP-binding site of the KATP channel subunit Kir6.2.
af: Dabrowski, M, et al.
Udgivet: (2004) -
A cytosolic factor that inhibits KATP channels expressed in Xenopus oocytes by impairing Mg-nucleotide activation by SUR1.
af: Tammaro, P, et al.
Udgivet: (2009) -
Involvement of the N-terminus of Kir6.2 in the inhibition of the KATP channel by ATP.
af: Proks, P, et al.
Udgivet: (1999) -
The Kir6.2-F333I mutation differentially modulates KATP channels composed of SUR1 or SUR2 subunits.
af: Tammaro, P, et al.
Udgivet: (2007)