MetaCyc Pathway: L-threonine degradation I in Escherichia coli ECRC102

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Threonine ammonia-lyase:
L-threonine→(Z)-2-aminobutenoate + H2O (EC 4.3.1.19)
NIAGMN_12390 (ilvA)
NIAGMN_16165 (tdcB)
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)
NIAGMN_12390 (ilvA)
NIAGMN_16165 (tdcB)
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)
NIAGMN_09725 (ridA)
NIAGMN_12390 (ilvA)
NIAGMN_16165 (tdcB)
NIAGMN_16185 (tdcF)
Formate C-acetyltransferase (in reverse):
2-oxobutanoate + coenzyme A→propanoyl-CoA + formate (EC 2.3.1.54)
NIAGMN_03230 (pflB)
NIAGMN_04185
NIAGMN_04190 (pflD)
NIAGMN_11370 (pflD)
NIAGMN_16180 (tdcE)
NIAGMN_19115 (grcA)
propanoyl-CoA + phosphate→propanoyl phosphate + coenzyme A (EC 2.3.1.222)
NIAGMN_20560 (pta)
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)
NIAGMN_16175 (tdcD)
NIAGMN_20565 (ackA)

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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