#arnold7

FIX: CO2 E Resp

#reactions
ATP_S:
 {1.0}ADP + {1.0}Pi = {1.0}ATP
  chloroplast * k1 * ADP * Pi
Diffu:
 {1.0}Suc = {1.0}SucV
  D * Suc - D * SucV
F6P_TK1:
 {1.0}HeP = {1.0}TPGA + {1.0}E4P
  chloroplast * k1 * HeP
FBP_A_ase:
 {2.0}TP = {1.0}HeP + {1.0}Pi
  chloroplast * (k1 * pow(TP, 2) - k2 * HeP * Pi)
FBPc_A_ase:
 {2.0}TPc = {1.0}HePc + {1.0}Pic
  cytosol * k1 * pow(TPc, 2)
PGA_red:
 {1.0}PGA + {1.0}ATP = {1.0}TP + {1.0}ADP + {1.0}Pi
  chloroplast * k1 * PGA * ATP
Respi:
 {1.0}Suc = {1.0}Resp
  r * Suc
Ru5P_K:
 {1.0}Ru5P + {1.0}ATP = {1.0}RuBP + {1.0}ADP
  chloroplast * k1 * Ru5P * ATP
RuBisCO:
 {1.0}RuBP + {1.0}CO2 = {2.0}PGA
  chloroplast * k1 * RuBP * CO2
S7P_TK1_R5P_I:
 {1.0}S7P = {1.0}TPGA + {1.0}Ru5P
  chloroplast * k1 * S7P
SBP_A_ase:
 {1.0}E4P + {1.0}TP = {1.0}S7P + {1.0}Pi
  chloroplast * k1 * E4P * TP
Starch_P:
 {1.0}GG + {1.0}Pi = {1.0}HeP
  chloroplast * k1 * GG * Pi
Starch_S:
 {1.0}ATP + {1.0}HeP = {1.0}GG + {1.0}ADP + {2.0}Pi
  chloroplast * k1 * ATP * HeP
Suc_S:
 {2.0}HePc + {1.0}UTP = {1.0}Suc + {1.0}UDP + {3.0}Pic
  function_1(v_15)
TK2_Ru5P_E:
 {1.0}TPGA + {1.0}TP = {1.0}Ru5P
  chloroplast * k1 * TPGA * TP
TPT:
 {1.0}TP + {1.0}Pic = {1.0}TPc + {1.0}Pi
  k1 * TP * Pic
Transl:
 {1.0}Suc = {1.0}E
  phi * Suc - phi * E
UTP_S:
 {1.0}UDP + {1.0}Pic = {1.0}UTP
  k1 * UDP * Pic


#parameters
D = 0.0001
phi = 0.0001
r = 3e-05
CO2 = 31.0
E = 0.5
Resp = 1.0
RuBisCO_k1 = 0.006
PGA_red_k1 = 0.0207
FBP_A_ase_k1 = 4.0
FBP_A_ase_k2 = 0.0
F6P_TK1_k1 = 0.031
SBP_A_ase_k1 = 3.1
S7P_TK1_R5P_I_k1 = 0.31
TK2_Ru5P_E_k1 = 6.2
Ru5P_K_k1 = 0.031
ATP_S_k1 = 0.279
Starch_S_k1 = 0.002
Starch_P_k1 = 4e-05
TPT_k1 = 0.5
FBPc_A_ase_k1 = 1.55
UTP_S_k1 = 0.00755
chloroplast = 1.0
cytosol = 1.0
phloem = 1.0
vacuole = 1.0


#initial values
ADP = 0.53
ATP = 3.875
E4P = 0.05
GG = 99.9999999999999
HeP = 2.2
HePc = 0.1
PGA = 2.4
Pi = 2.5
Pic = 0.8
Ru5P = 0.05
RuBP = 2.0
S7P = 2.0
Suc = 77.31
SucV = 77.31
TP = 0.5
TPGA = 0.2
TPc = 0.114
UDP = 1.613
UTP = 3.871


#assignment rules
!F v_15 = 0.0258 * HePc * UTP