:[$URL: https://bbpteam.epfl.ch/svn/analysis/trunk/IonChannel/xmlTomod/CreateMOD.c $]
:[$Revision: 1499 $]
:[$Date: 2012-01-28 10:45:44 +0100 (Sat, 28 Jan 2012) $]
:[$Author: rajnish $]
:Comment :
:Reference :Molecular basis of functional diversity of voltage-gated potassium channels in mammalian brain. EMBO J., 1989, 8, 3235-44

NEURON	{
	SUFFIX Kv1_4_0004
	USEION k READ ek WRITE ik
	RANGE gKv1_4bar, gKv1_4, ik, BBiD 
}

UNITS	{
	(S) = (siemens)
	(mV) = (millivolt)
	(mA) = (milliamp)
}

PARAMETER	{
	gKv1_4bar = 0.00001 (S/cm2) 
	BBiD = 20 
}

ASSIGNED	{
	v	(mV)
	ek	(mV)
	ik	(mA/cm2)
	gKv1_4	(S/cm2)
	mInf
	mTau
	hInf
	hTau
}

STATE	{ 
	m
	h
}

BREAKPOINT	{
	SOLVE states METHOD cnexp
	gKv1_4 = gKv1_4bar*m*h
	ik = gKv1_4*(v-ek)
}

DERIVATIVE states	{
	rates()
	m' = (mInf-m)/mTau
	h' = (hInf-h)/hTau
}

INITIAL{
	rates()
	m = mInf
	h = hInf
}

PROCEDURE rates(){
	UNITSOFF 
		mInf = 1.0000/(1+ exp((v - -21.7000)/-16.9000)) 
		mTau = 3.0000 
		hInf = 1.0000/(1+ exp((v - -73.6000)/12.8000)) 
		hTau = 119.0000
	UNITSON
}