Original Bio-PEPA file from which the SBML model has been exported, PLM_47_ 1

Version 1

//********** MODEL PARAMETERS

n0=0.4;
n1=1.8;
n2=0.7;
n3=0.06;
n4=0;
n5=3.4;
n6=1.25;
n7=0.2;
n8=0.42;
n9=0.26;
n10=0.18;
n11=0.71;
n12=2.3;
n13=0;
n14=0;

g1=0.1;
g2=0.28;
g3=0.4;
g4=0.91;
g5=0.3;
g6=0.3;
g7=0.18;
g8=0.14;
g9=0.3;
g10=0.7;
g11=0.7;
g12=0.5;
g13=0.6;
g14=0.17;
g15=0.4;
g16=0.2;
g17=0;

m1=0.54;
m2=0.24;
m3=0.2;
m4=0.2;
m5=0.3;
m6=0.25;
m7=0.5;
m8=0.1;
m9=1;
m10=0.3;
m11=1;
m12=1;
m13=0.32;
m14=0.28;
m15=0.31; 
m16=0.5;
m17=0.3;
m18=1;
m19=0.2;
m20=1.2;
m21=0.2;
m22=2;
m23=1;
m24=0.405;
m25=0.28;
m26=0.14;
m27=0;
m28=0; 

p1=0.4;
p2=0.27;
p3=0.1;
p4=0.268;
p5=1;
p6=0.436;
p7=0.3;
p8=0.7;
p9=0.4;
p10=0.36;
p11=0.23;
p12=30;
p13=0.4;
p14=0.45;
p15=0.05;
p16=0; 

q1=0.8;
q2=0.5;
q3=2.9;
q4=0.6;

a=2;
b=3;
c=3;
d=2.5;
e=2;
f=3;
g=2;
h=2;
i=3;
j=3;
k=3;
l=2;
m=2;
n=1;
o=2;
s=3;
p=1;


//********** MODEL VARIABLES
period=24;

dusk_entrainment = 12; //3,6,9,12,15,18,21
dusk_observation = 12; //3,6,9,12,15,18,21

dusk1_entrainment_skeleton = 3;
dawn2_entrainment_skeleton = 9;
dusk2_entrainment_skeleton = 12; //dawn2_entrainment_skeleton + 3 ;

dusk1_observation_skeleton = 3;
dawn2_observation_skeleton = 12; //12,15,18
dusk2_observation_skeleton = 15; //dawn2_observation_skeleton + 3 ;

omega = 100; //10,100,1000

entrainment_cycles = 100;
entrainment_time = 24 * entrainment_cycles;

//total_time = entrainment_time + observation_time;

_LD_entrainment          = 1; 
_LD_entrainment_skeleton = 0;
//LD cycles           : _LD_entrainment=1, _LD_entrainment_skeleton=0, and choose appropriate photoperiod with dusk_entrainment
//LD cycles + skeleton: _LD_entrainment_skeleton=1, _LD_entrainment=0, and choose appropriate photoperiod with dusk_entrainment and dawn2_entrainment_skeleton

_DD_observation = 0;
_LL_observation = 1;
_LD_observation = 0;
_LD_observation_skeleton = 0;
//constant dark:        _DD_observation=1, _LL_observation=_LD_observation=_LD_observation_skeleton=0
//constant light:       _LL_observation=1, _DD_observation=_LD_observation=_LD_observation_skeleton=0
//LD cycles:            _LD_observation=1, _LL_observation=_DD_observation=_LD_observation_skeleton=0, and choose appropriate photoperiod with dusk_observation
//LD cycles + skeleton: _LD_observation_skeleton=1, _LL_observation=_DD_observation=_LD_observation=0, and choose appropriate photoperiod with dusk_observation and dawn2_observation_skeleton


light_entrainment          = _LD_entrainment          * (0.5*((1+tanh((time-period*floor(time/period))/0.5)) - (1+tanh((time-period*floor(time/period)-dusk_entrainment)/0.5)) + (1+tanh((time-period*floor(time/period)-period)/0.5)))) ;
light_entrainment_skeleton = _LD_entrainment_skeleton * (0.5*((1+tanh((time-period*floor(time/period))/0.5)) - (1+tanh((time-period*floor(time/period)-dusk1_entrainment_skeleton)/0.5)) + (1+tanh((time-period*floor(time/period)-dawn2_entrainment_skeleton)/0.5)) - (1+tanh((time-period*floor(time/period)-dusk2_entrainment_skeleton)/0.5)) + (1+tanh((time-period*floor(time/period)-period)/0.5)))) ;

light_observation          = _DD_observation          * (0*H(time+1)) + 
                             _LL_observation          * (1*H(time+1)) + 
                             _LD_observation          * (0.5*((1+tanh((time-period*floor(time/period))/0.5)) - (1+tanh((time-period*floor(time/period)-dusk_observation)/0.5)) + (1+tanh((time-period*floor(time/period)-period)/0.5)))) ;

light_observation_skeleton = _LD_observation_skeleton * (0.5*((1+tanh((time-period*floor(time/period))/0.5)) - (1+tanh((time-period*floor(time/period)-dusk1_observation_skeleton)/0.5)) + (1+tanh((time-period*floor(time/period)-dawn2_observation_skeleton)/0.5)) - (1+tanh((time-period*floor(time/period)-dusk2_observation_skeleton)/0.5)) + (1+tanh((time-period*floor(time/period)-period)/0.5)))) ;

light = light_entrainment          *      H(entrainment_time - time)  +
        light_entrainment_skeleton *      H(entrainment_time - time)  +
        light_observation          * (1 - H(entrainment_time - time)) +
        light_observation_skeleton * (1 - H(entrainment_time - time)) ;

dark = 1-light;



//********** MODEL KINETIC RATES
cL_m_trscr  = [(1*omega) * (g1*omega)^a/((g1*omega)^a+(PRR9_prot+PRR7_prot+PRR5_NI_prot)^a)*(n0*light+(q1/omega)*light*P+n1*TOC1_prot_modif^b/(TOC1_prot_modif^b+(g2*omega)^b))];
cL_m_degr   = [LHY_mRNA*(m1*light+m2*dark)];
cL_trsl     = [(p1*light + p2*dark)*LHY_mRNA];
cL_degr     = [m3*LHY_prot];
cL_modif    = [(p3*LHY_prot^c/(LHY_prot^c+(g3*omega)^c))*omega];
cLm_degr    = [m4*LHY_prot_modif];

cT_m_trscr  = [(1*omega) * (n2*Y_prot^d/(Y_prot^d+(g4*omega)^d)+n3)*((g5*omega)^e/((g5*omega)^e+LHY_prot^e))];
cT_m_degr   = [TOC1_mRNA*m5];
cT_trsl     = [p4*TOC1_mRNA];
cT_degr1    = [(m6*light+m7*dark)*TOC1_prot*(p5*ZTL+GI:ZTL)/omega];
cT_degr2    = [m8*TOC1_prot];
cT_modif    = [(p15*TOC1_prot^f/(TOC1_prot^f+(g6*omega)^f))*omega];
cTm_degr    = [(m25*light+m26*dark)*TOC1_prot_modif];

cY_m_trscr  = [(1*omega) * ((q2/omega)*light*P+(g7*omega)^s/((g7*omega)^s+TOC1_prot^s)*(g16*omega)^g/((g16*omega)^g+LHY_prot^g)*(n5*light+n6*dark))];
cY_m_degr   = [Y_mRNA*m9];
cY_trsl     = [Y_mRNA*p6];
cY_degr     = [m10*Y_prot];

cP_trsl     = [p7*dark*((1*omega)-P)];
cP_degr     = [m11*P*light];

cP9_m_trscr = [(1*omega) * ((q3/omega)*light*P+(g8*omega)^h/((g8*omega)^h+TOC1_prot^h)*(n4+n7*LHY_prot^i/(LHY_prot^i+(g9*omega)^i)))];
cP9_m_degr  = [m12*PRR9_mRNA];
cP9_trsl    = [p8*PRR9_mRNA];
cP9_degr    = [(m13*light+m22*dark)*PRR9_prot];

cP7_m_trscr = [(1*omega) * (n8*(LHY_prot+LHY_prot_modif)^j/((g10*omega)^j+(LHY_prot+LHY_prot_modif)^j)+n9*PRR9_prot^k/((g11*omega)^k+PRR9_prot^k))];
cP7_m_degr  = [m14*PRR7_mRNA];
cP7_trsl    = [p9*PRR7_mRNA];
cP7_degr    = [PRR7_prot*(m15*light+m23*dark)];

cNI_m_trscr = [(1*omega) * (n10*LHY_prot_modif^l/((g12*omega)^l+LHY_prot_modif^l)+n11*PRR7_prot^m/((g13*omega)^m+PRR7_prot^m))];
cNI_m_degr  = [m16*PRR5_NI_mRNA];
cNI_trsl    = [p10*PRR5_NI_mRNA];
cNI_degr    = [(m17*light+m24*dark)*PRR5_NI_prot];

cG_m_trscr = [(1*omega) * ((q4/omega)*light*P+(g14*omega)^n/((g14*omega)^n+TOC1_prot^n)*(g15*omega)^o/((g15*omega)^o+LHY_prot^o)*n12*light)];
cG_m_degr  = [GI_mRNA*m18];
cG_trsl    = [p11*GI_mRNA];
cG_degr    = [m19*GI_prot];

cZTL_trsl  = [(1*omega)*p14];
cZTL_degr  = [m20*ZTL];

cG_cZTL_assoc_f = [(p12*light*ZTL*GI_prot)/omega];
cG_cZTL_assoc_b = [p13*GI:ZTL*dark];

cZG_degr  = [m21*GI:ZTL];



//********** MODEL REACTIONS
LHY_mRNA       = cL_m_trscr >> + cL_m_degr << + cL_trsl (+);
LHY_prot       = cL_trsl >> + cL_degr << + cL_modif << + cG_m_trscr (-) + cP7_m_trscr (+) + cP9_m_trscr (+) + cT_m_trscr (-) + cY_m_trscr (-) ;
LHY_prot_modif = cL_modif >> + cLm_degr << + cP7_m_trscr (+) + cNI_m_trscr (+) ; 

TOC1_mRNA       = cT_m_trscr >> + cT_m_degr << + cP7_m_trscr (+) + cT_trsl (+) ;
TOC1_prot       = cT_trsl >> + cT_degr1 << + cT_degr2 << + cG_m_trscr (+) + cT_modif (+) + cY_m_trscr (+) + cP9_m_trscr (-) ;
TOC1_prot_modif = cT_modif >> + cTm_degr << + cL_m_trscr (+) ;

Y_mRNA = cY_m_trscr >> + cY_m_degr << + cY_trsl (+) ;
Y_prot = cY_trsl >> + cY_degr << + cT_m_trscr (+) ;

P = cP_trsl >> + cP_degr << + cG_m_trscr (+) + cL_m_trscr (+) + cY_m_trscr (+) + cP9_m_trscr (+) ;

PRR9_mRNA = cP9_m_trscr >> + cP9_m_degr << + cP9_trsl (+) ;
PRR9_prot = cP9_trsl >> + cP9_degr << + cL_m_trscr (-) + cP7_m_trscr (+) ;

PRR7_mRNA = cP7_m_trscr >> + cP7_m_degr << + cP7_trsl(+) ;
PRR7_prot = cP7_trsl >> + cP7_degr << + cL_m_trscr (-) + cNI_m_trscr (+) ;

PRR5_NI_mRNA = cNI_m_trscr >> + cNI_m_degr << + cNI_trsl (+) ;
PRR5_NI_prot = cNI_trsl >> + cNI_degr << + cL_m_trscr (-) ;

GI_mRNA = cG_m_trscr >> + cG_m_degr << + cG_trsl (+) ;
GI_prot = cG_trsl >> + cG_degr << + cG_cZTL_assoc_f << + cG_cZTL_assoc_b >> ;

ZTL = cZTL_trsl >> + cZTL_degr << + cG_cZTL_assoc_f << + cG_cZTL_assoc_b >> + cT_degr1 (+) ;

GI:ZTL = cG_cZTL_assoc_f >> + cG_cZTL_assoc_b << + cZG_degr << + cT_degr1 (+) ;


LHY_prot_tot = LHY_prot + LHY_prot_modif;
TOC1_prot_tot = TOC1_prot + TOC1_prot_modif;
ZTL_tot = ZTL + GI:ZTL;
GI_tot = GI_prot + GI:ZTL;


LHY_mRNA[floor(1*omega)] <*>
P[floor(0.825*omega)] <*>
GI:ZTL[floor(0.323*omega)] <*>
LHY_prot[floor(0.416*omega)] <*>
TOC1_mRNA[floor(0.054*omega)] <*>
PRR9_prot[floor(0.056*omega)] <*>
PRR5_NI_mRNA[floor(0.044*omega)] <*>
PRR5_NI_prot[floor(0.044*omega)] <*>
GI_prot[floor(0.119*omega)] <*>
TOC1_prot[floor(0.393*omega)] <*>
ZTL[floor(0.323*omega)] <*>
Y_mRNA[floor(0.093*omega)] <*>
GI_mRNA[floor(0.119*omega)] <*>
PRR9_mRNA[floor(0.35*omega)] <*>
PRR7_mRNA[floor(0.056*omega)] <*>
PRR7_prot[floor(0.019*omega)] <*>
TOC1_prot_modif[floor(0.393*omega)] <*>
Y_prot[floor(0.1*omega)] <*>
LHY_prot_modif[floor(0.054*omega)]