Model Mathematics

Component: environment

Component: membrane

dd time V = -1.0 Cmito JH_F1 + J_ant + JH_leak + J_uni 2.0 - JH_res delta_pH = pH_i - pH_m proton_motive_force = V - 2.303 R T F delta_pH

Component: proton_pump

JH_res = 360.0 rho_res ra 10.0 6.0 delta_pH F A_res R T + rb 10.0 6.0 delta_pH - ra + rb g 6.0 F V R T 1.0 + r1 F A_res R T 6.0 F V_B R T + r2 + r3 F A_res R T g 6.0 F V R T Jo = 30.0 rho_res ra 10.0 6.0 delta_pH + rc1 6.0 F V_B R T F A_res R T - ra g 6.0 F V R T + rc2 F A_res R T g 6.0 F V R T 1.0 + r1 F A_res R T 6.0 F V_B R T + r2 + r3 F A_res R T g 6.0 F V R T A_res = R T F ln K_res NADH_m NAD_m total_NAD_m = NADH_m + NAD_m

Component: proton_leak

JH_leak = g_H proton_motive_force

Component: F0_F1_ATPase

JH_F1 = -180.0 rho_F1 pa 10.0 3.0 delta_pH F A_F1 R T + pb 10.0 3.0 delta_pH - pa + pb 3.0 F V R T 1.0 + p1 F A_F1 R T 3.0 F V_B R T + p2 + p3 F A_F1 R T 3.0 F V R T Jp_F1 = -60.0 rho_F1 pa 10.0 3.0 delta_pH + pc1 3.0 F V_B R T F A_F1 R T - pa 3.0 F V R T + pc2 F A_F1 R T 3.0 F V R T 1.0 + p1 F A_F1 R T 3.0 F V_B R T + p2 + p3 F A_F1 R T 3.0 F V R T A_F1 = R T F ln K_F1 ATP_m ADP_m_free Pi_m total_mitochondrial_adenosine_phosphate = ATP_m + ADP_m ADP_m_free = 0.8 ADP_m

Component: ATP_ADP_exchange

J_ant = Jmax_ant 1.0 - ATP4_i ADP3_m ADP3_i ATP4_m - F V R T 1.0 + ATP4_i ADP3_i - f F V R T 1.0 + ADP3_m ATP4_m dd time ADP_m = J_ant - Jp_F1 ADP3_m = 0.45 0.8 ADP_m ADP3_i = 0.45 1.0 ADP_i ATP4_m = 0.05 ATP_m ATP4_i = 0.05 ATP_i

Component: Ca_uniporter

J_uni = Jmax_uni Ca_i K_trans 1.0 + Ca_i K_trans 3.0 1.0 + Ca_i K_trans 4.0 + L 1.0 + Ca_i K_act na 2.0 F V - V_offset R T 1.0 - -2.0 F V - V_offset R T

Component: Na_Ca_exchanger

J_Na_Ca = Jmax_Na_Ca b F V - V_offset R T 1.0 + K_Na Na_i n 1.0 + K_Ca Ca_m dd time Ca_m = fm J_uni - J_Na_Ca