%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Analysis of the tuning of a synthetic transcriptional cascade % built by Hooshangi et al. (PNAS, 2005) % % Author: Gregory Batt % Boston University, % Brookline, MA, USA % email: batt@bu.edu % Website: http://iasi.bu.edu/~batt/ % Oct. 2006 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % ------------- state space description -------------- % number of variables 5 % partition for TetR (describe the "lambda values") [0 4500 5500 24000] % partition for LacI [0 241.04 750 1213.21 2841.26 8611.29 1000000] % partition for cI [0 342.87 5766.3 15045 25729 3200000] % partition for EYFP [0 250 500 500000 1000000 5000000] % partition for aTc [0 70.353 100 238.49 400 1859.5 7797.8 240000] % % ------------- variable description -------------- % % -- TetR -- % number of production terms for TetR (ie "kappas") 1 % production term for TetR [260] % ramp expr for production term for TetR ("1" means that the function is constant) 1 % number of degradation terms for TetR (ie "gammas") 1 % degradation rate [0.013] % ramp expr for degradation term 1 % -- LacI -- % number of production terms for LacI 2 % production term 1 for LacI; constitutive expression [2.405] % ramp expr for production term 1 for LacI 1 % production term 2 for LacI % this is an uncertain parameter [70 7000] % ramp expr for production term 2 for LacI (ie regulation function) % prefix notation is used! more explanations in web page - * - r 5 [1 2 4 6 7 8] [0 0 0.0106 0.7902 1 1] r 1 [1 2 3 4] [0 0 1 1] % number of degradation terms 1 % degradation rate [0.013] % ramp expr for degradation term 1 % -- cI -- % number of production terms for cI 2 % production term 1 for cI [3.63] % ramp expr for production term 1 for cI 1 % production term 2 for cI [75 8000] % ramp expr for production term 2 for cI r 2 [1 2 4 5 6 7] [1 1 0.1700 0.0220 0 0] % number of degradation terms 1 % degradation rate [0.013] % ramp expr for degradation term 1 % -- EYFP -- % number of production terms for EYFP 2 % production term 1 for EYFP [4.59] % ramp expr for production term 1 for EYFP 1 % production term 2 for EYFP [30 30000] % ramp expr for production term 2 for EYFP r 3 [1 2 3 4 5 6] [1 1 0.3084 0.0896 0 0] % number of degradation terms 1 % degradation rate [0.013] % ramp expr for degradation term 1 % -- aTc -- (constant input variable) % number of production terms for aTc 0 % number of degradation terms 0 % % ------------- expected behavior specifications -------------- % % number of atomic propositions 6 % atomic proposition 1; for syntax, see explanations in web page {5 '<' 3} % atomic proposition 2 {4 '<' 3} % atomic proposition 3 {4 '>' 2} % atomic proposition 4 {5 '>' 5} % atomic proposition 5 {4 '>' 4} % atomic proposition 6 {4 '<' 5} % initial states for verification (NuSMV predicate or "All") All % property type (0: CTL; 1:LTL); CTL not supported yet 1 % property text; in NuSMV syntax (prop1 -> F G (prop2 & prop3)) & (prop4 -> F G (prop5 & prop6)) & ((!prop1 & !prop4) -> F G (prop3 & prop6)) % compute SCCs ? 0