Property
RyR1
RyR2
RyR3
Sed coef.
30s
30s
30s
Ryan KD
<10 nM
<10 nM
<10 nM
Single ch.
cond. (gmax)
Ca
~120 pS
~120 pS
~110 pS
Act by Ca2+
mM
mM
mM
Act by
caffeine &
ATP
Yes
Yes
Yes
Inhibited by
mM Ca2+ &
Mg2+
Yes
Yes
Yes
Mod by
ryanodine
Yes
Yes
Yes