MetaCyc Pathway: L-threonine degradation I in Pseudomonas putida KT2440

Add experiment(s):


Threonine ammonia-lyase:
L-threonine→(Z)-2-aminobutenoate + H2O
(EC 4.3.1.19)
PP_3191
PP_3446
PP_4430
PP_5149
1-aminocyclopropane-1-carboxylate deaminase:
(Z)-2-aminobutenoate→2-iminobutanoate
(spontaneous) (EC 3.5.99.7; 4.3.1.19; 4.4.1.1; 4.4.1.11; 4.4.1.2)
PP_1308
PP_2009
PP_3191
PP_3446
PP_4430
PP_4594
PP_5149
2-iminobutanoate + H2O→2-oxobutanoate + ammonium (spontaneous) (EC 3.5.99.10; 3.5.99.7; 4.3.1.19; 4.4.1.1; 4.4.1.11; 4.4.1.2)
PP_1308
PP_2009
PP_3191
PP_3446
PP_4430
PP_4594
PP_5149
PP_5303
Formate C-acetyltransferase (in reverse):
2-oxobutanoate + coenzyme A→propanoyl-CoA + formate
(EC 2.3.1.54)
No genes
propanoyl-CoA + phosphate→propanoyl phosphate + coenzyme A (EC 2.3.1.222)
PP_0774
Acetate kinase (in reverse):
propanoyl phosphate + ADP→propanoate + ATP
(EC 2.7.2.1; 2.7.2.14; 2.7.2.15; 2.7.2.7)
No genes

Links:

Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information