Reversal potential (Erev) of endoplasmic reticulum in pancreatic cell

Range -31 mV
Organism Rat Rattus norvegicus
Reference Schmid A, Dehlinger-Kremer M, Schulz I, Gögelein H. Voltage-dependent InsP3-insensitive calcium channels in membranes of pancreatic endoplasmic reticulum vesicles. Nature. 1990 Jul 26 346(6282):374-6. p.374 right column 2nd paragraph & p.375 caption to fig.1 top paragraphPubMed ID1695718
Comments "Typical single channel current traces are shown in fig.1a. The conductance of this channel determined by linear regression was 41pS (fig.1b). From the extrapolated reversal potential of -31mV, a permeability ratio of P[Ba2+]/P[K+] of ~15:1 is estimated."
Entered by Uri M
ID 110714