File Name:G-protein.xml
SBML Level 2 Version 1

Model Name: GProteinModel
Model id: GProteinModel


Function Definitions
ID Name Function Definition
stim stim Function[t, If[-(25/2) <= t - 130 <= 25/2, 1, 0] + If[-(25/2) <= t - 80 <= 25/2, 1, 0] + If[-(25/2) <= t - 30 <= 25/2, 1, 0]]


Compartments
ID Name Dimension Size Units Derived Units Outside Constant
Compartment1 Compartment1 3 ... volume volume ... True


Species
ID Name Compartment Type I.C. Units Derived Units B.C Constant Charge
L L Compartment1 concentration 0.01 substance/volume substance/volume True False ...
R R Compartment1 concentration 1. substance/volume substance/volume False False ...
RL RL Compartment1 concentration 0 substance/volume substance/volume False False ...
RLalphaGDPbetagamma RLalphaGDPbetagamma Compartment1 concentration 0 substance/volume substance/volume False False ...
RLalphaGTPbetagamma RLalphaGTPbetagamma Compartment1 concentration 0 substance/volume substance/volume False False ...
RLalphabetagamma RLalphabetagamma Compartment1 concentration 0 substance/volume substance/volume False False ...
X X Compartment1 concentration 1. substance/volume substance/volume False False ...
XalphaGTP XalphaGTP Compartment1 concentration 0 substance/volume substance/volume False False ...
activeX activeX Compartment1 concentration 0 substance/volume substance/volume False False ...
Y Y Compartment1 concentration 1. substance/volume substance/volume False False ...
Ybetagamma Ybetagamma Compartment1 concentration 0 substance/volume substance/volume False False ...
activeY activeY Compartment1 concentration 0 substance/volume substance/volume False False ...
GDP GDP Compartment1 concentration 10. substance/volume substance/volume False False ...
GTP GTP Compartment1 concentration 10. substance/volume substance/volume False False ...
betagamma betagamma Compartment1 concentration 0.1 substance/volume substance/volume False False ...
alphaGDP alphaGDP Compartment1 concentration 0.1 substance/volume substance/volume False False ...
alphaGDPbetagamma alphaGDPbetagamma Compartment1 concentration 0 substance/volume substance/volume False False ...
alphaGTP alphaGTP Compartment1 concentration 0 substance/volume substance/volume False False ...
alphaGTPbetagamma alphaGTPbetagamma Compartment1 concentration 0 substance/volume substance/volume False False ...


Rules
Metaid Type Formula
rule1 assignmentRule L->stim


Reactions, global and local contexts suppressed
ID Name Fast Reaction Modifiers Parameters Formula Contribution to ODEs
reaction1 reaction1 False L + R <--> RL ... k1->1., k2->1. -1.*RL + 1.*R*stim RL'=-1.*RL + 1.*R*stim, R'=1.*RL - 1.*R*stim
reaction2 reaction2 False alphaGDPbetagamma + RL -> RLalphaGDPbetagamma ... k3->1. 1.*alphaGDPbetagamma*RL RLalphaGDPbetagamma'=1.*alphaGDPbetagamma*RL, alphaGDPbetagamma'=-1.*alphaGDPbetagamma*RL, RL'=-1.*alphaGDPbetagamma*RL
reaction3 reaction3 False RLalphaGDPbetagamma -> GDP + RLalphabetagamma ... k4->1. 1.*RLalphaGDPbetagamma GDP'=1.*RLalphaGDPbetagamma, RLalphabetagamma'=1.*RLalphaGDPbetagamma, RLalphaGDPbetagamma'=-1.*RLalphaGDPbetagamma
reaction4 reaction4 False GTP + RLalphabetagamma -> RLalphaGTPbetagamma ... k5->1. 1.*GTP*RLalphabetagamma RLalphaGTPbetagamma'=1.*GTP*RLalphabetagamma, GTP'=-1.*GTP*RLalphabetagamma, RLalphabetagamma'=-1.*GTP*RLalphabetagamma
reaction5 reaction5 False RLalphaGTPbetagamma -> alphaGTPbetagamma + RL ... k6->1. 1.*RL*RLalphaGTPbetagamma alphaGTPbetagamma'=1.*RL*RLalphaGTPbetagamma, RL'=1.*RL*RLalphaGTPbetagamma, RLalphaGTPbetagamma'=-1.*RL*RLalphaGTPbetagamma
reaction6 reaction6 False alphaGTPbetagamma -> alphaGTP + betagamma ... k7->1. 1.*alphaGTPbetagamma alphaGTP'=1.*alphaGTPbetagamma, betagamma'=1.*alphaGTPbetagamma, alphaGTPbetagamma'=-1.*alphaGTPbetagamma
reaction7 reaction7 False alphaGTP + X -> XalphaGTP ... a8->1., d8->1. 1.*alphaGTP*X - 1.*XalphaGTP XalphaGTP'=1.*alphaGTP*X - 1.*XalphaGTP, alphaGTP'=-1.*alphaGTP*X + 1.*XalphaGTP, X'=-1.*alphaGTP*X + 1.*XalphaGTP
reaction8 reaction8 False XalphaGTP -> activeX + alphaGTP ... k8->1. 1.*XalphaGTP activeX'=1.*XalphaGTP, alphaGTP'=1.*XalphaGTP, XalphaGTP'=-1.*XalphaGTP
reaction9 reaction9 False activeX -> X ... k12->1. 1.*activeX X'=1.*activeX, activeX'=-1.*activeX
reaction10 reaction10 False betagamma + Y -> Ybetagamma ... a9->1., d9->1. 1.*betagamma*Y - 1.*Ybetagamma Ybetagamma'=1.*betagamma*Y - 1.*Ybetagamma, betagamma'=-1.*betagamma*Y + 1.*Ybetagamma, Y'=-1.*betagamma*Y + 1.*Ybetagamma
reaction11 reaction11 False Ybetagamma -> activeY + betagamma ... k9->1. 1.*Ybetagamma activeY'=1.*Ybetagamma, betagamma'=1.*Ybetagamma, Ybetagamma'=-1.*Ybetagamma
reaction12 reaction12 False activeY -> Y ... k13->1. 1.*activeY Y'=1.*activeY, activeY'=-1.*activeY
reaction13 reaction13 False alphaGTP -> alphaGDP ... k10->1. 1.*alphaGTP alphaGDP'=1.*alphaGTP, alphaGTP'=-1.*alphaGTP
reaction14 reaction14 False alphaGDP + betagamma -> alphaGDPbetagamma ... k11->1. 1.*alphaGDP*betagamma alphaGDPbetagamma'=1.*alphaGDP*betagamma, alphaGDP'=-1.*alphaGDP*betagamma, betagamma'=-1.*alphaGDP*betagamma


Differential Equations, global context suppressed
Variable ODEs
activeX activeX'=-1.*activeX + 1.*XalphaGTP
activeY activeY'=-1.*activeY + 1.*Ybetagamma
alphaGDP alphaGDP'=1.*alphaGTP - 1.*alphaGDP*betagamma
alphaGDPbetagamma alphaGDPbetagamma'=1.*alphaGDP*betagamma - 1.*alphaGDPbetagamma*RL
alphaGTP alphaGTP'=-1.*alphaGTP + 1.*alphaGTPbetagamma - 1.*alphaGTP*X + 2.*XalphaGTP
alphaGTPbetagamma alphaGTPbetagamma'=-1.*alphaGTPbetagamma + 1.*RL*RLalphaGTPbetagamma
betagamma betagamma'=1.*alphaGTPbetagamma - 1.*alphaGDP*betagamma - 1.*betagamma*Y + 2.*Ybetagamma
GDP GDP'=1.*RLalphaGDPbetagamma
GTP GTP'=-1.*GTP*RLalphabetagamma
R R'=1.*RL - 1.*R*stim
RL RL'=-1.*RL - 1.*alphaGDPbetagamma*RL + 1.*RL*RLalphaGTPbetagamma + 1.*R*stim
RLalphabetagamma RLalphabetagamma'=-1.*GTP*RLalphabetagamma + 1.*RLalphaGDPbetagamma
RLalphaGDPbetagamma RLalphaGDPbetagamma'=1.*alphaGDPbetagamma*RL - 1.*RLalphaGDPbetagamma
RLalphaGTPbetagamma RLalphaGTPbetagamma'=1.*GTP*RLalphabetagamma - 1.*RL*RLalphaGTPbetagamma
X X'=1.*activeX - 1.*alphaGTP*X + 1.*XalphaGTP
XalphaGTP XalphaGTP'=1.*alphaGTP*X - 2.*XalphaGTP
Y Y'=1.*activeY - 1.*betagamma*Y + 1.*Ybetagamma
Ybetagamma Ybetagamma'=1.*betagamma*Y - 2.*Ybetagamma


Generated by jamestkirk with MathSBML 2.2.1-beta-17 (25-Feb-2004) on Slartibartifast at 10-March-2004 12:48:26.229918 using PowerPC/PowerMac/MacOSX