Protein kinase A phosphorylation potentiates cystic fibrosis transmembrane conductance regulator gating by relieving autoinhibition on the stimulatory C terminus of the regulatory domain.
Sphingosine-1-Phosphate Is a Novel Regulator of Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) Activity.
Plos One
Malik, Firhan A FA; Meissner, Anja A; Semenkov, Illya I; Molinski, Steven S; Pasyk, Stan S; Ahmadi, Saumel S; Bui, Hai H HH; Bear, Christine E CE; Lidington, Darcy D; Bolz, Steffen-Sebastian SS
State-dependent regulation of cystic fibrosis transmembrane conductance regulator (CFTR) gating by a high affinity Fe3+ bridge between the regulatory domain and cytoplasmic loop 3.
Preferential phosphorylation of R-domain Serine 768 dampens activation of CFTR channels by PKA.
The Journal Of General Physiology
Csanády, László L; Seto-Young, Donna D; Chan, Kim W KW; Cenciarelli, Cristina C; Angel, Benjamin B BB; Qin, Jun J; McLachlin, Derek T DT; Krutchinsky, Andrew N AN; Chait, Brian T BT; Nairn, Angus C AC; Gadsby, David C DC