Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
:Comment :
:Reference : : Characterization of a Shaw-related potassium channel family in rat brain, The EMBO Journal, vol.11, no.7,2473-2486 (1992)
NEURON {
SUFFIX SKv3_1
USEION k READ ek WRITE ik
RANGE gSKv3_1bar, gSKv3_1, ik
}
UNITS {
(S) = (siemens)
(mV) = (millivolt)
(mA) = (milliamp)
}
PARAMETER {
gSKv3_1bar = 0.00001 (S/cm2)
}
ASSIGNED {
v (mV)
ek (mV)
ik (mA/cm2)
gSKv3_1 (S/cm2)
mInf
mTau
}
STATE {
m
}
BREAKPOINT {
SOLVE states METHOD cnexp
gSKv3_1 = gSKv3_1bar*m
ik = gSKv3_1*(v-ek)
}
DERIVATIVE states {
rates()
m' = (mInf-m)/mTau
}
INITIAL{
rates()
m = mInf
}
PROCEDURE rates(){
UNITSOFF
mInf = 1/(1+exp(((v -(18.700))/(-9.700))))
mTau = 0.2*20.000/(1+exp(((v -(-46.560))/(-44.140))))
UNITSON
}