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

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Reactions and Genes L-Methionine (N)
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Threonine ammonia-lyase:
L-threonine→(Z)-2-aminobutenoate + H2O (EC 4.3.1.19)
PP_3191 -0.0
PP_3446 -0.1
PP_4430 +0.0
PP_5149 -0.1
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 -1.2
PP_2009 -0.0
PP_3191 -0.0
PP_3446 -0.1
PP_4430 +0.0
PP_4594 -0.3
PP_5149 -0.1
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 -1.2
PP_2009 -0.0
PP_3191 -0.0
PP_3446 -0.1
PP_4430 +0.0
PP_4594 -0.3
PP_5149 -0.1
PP_5303 -0.5
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 +0.1
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

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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