:[$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 :Low-threshold potassium channels and a low-threshold calcium channel regulate Ca2+ spike firing in the dendrites of cerebellar Purkinje neurons: a modeling study. Brain Res., 2001, 891, 106-15

NEURON	{
	SUFFIX Cav2_3_0082
	USEION ca READ eca WRITE ica
	RANGE gCav2_3bar, gCav2_3, ica, BBiD 
}

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

PARAMETER	{
	gCav2_3bar = 0.00001 (S/cm2) 
	BBiD = 82 
}

ASSIGNED	{
	v	(mV)
	eca	(mV)
	ica	(mA/cm2)
	gCav2_3	(S/cm2)
	mInf
	mTau
	mAlpha
	mBeta
	hInf
	hTau
	hAlpha
	hBeta
}

STATE	{ 
	m
	h
}

BREAKPOINT	{
	SOLVE states METHOD cnexp
	gCav2_3 = gCav2_3bar*m*h
	ica = gCav2_3*(v-eca)
}

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

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

PROCEDURE rates(){
	UNITSOFF 
		mAlpha = 2.6/(1+exp((v+7)/-8)) 
		mBeta = 0.18/(1+exp((v+26)/4))
		mInf = mAlpha/(mAlpha + mBeta)
		mTau = 1/(mAlpha + mBeta) 
		hAlpha = 0.0025/(1+exp((v+32)/8)) 
		hBeta = 0.19/(1+exp((v+42)/-10))
		hInf = hAlpha/(hAlpha + hBeta)
		hTau = 1/(hAlpha + hBeta)
	UNITSON
}