MetaCyc Pathway: superpathway of L-threonine biosynthesis in Escherichia coli ECRC102

Add experiment(s):


Aspartate transaminase (in reverse):
oxaloacetate + L-glutamate→L-aspartate + 2-oxoglutarate (EC 2.6.1.1)
NIAGMN_03105 (aspC)
NIAGMN_09300 (yjiR)
NIAGMN_18620 (aRO8)
NIAGMN_25715 (ydcR)
Aspartate kinase:
L-aspartate + ATP→L-aspartyl-4-phosphate + ADP (EC 2.7.2.4)
NIAGMN_08960 (thrA)
NIAGMN_10930 (lysC)
NIAGMN_11425 (metL)
Aspartate-semialdehyde dehydrogenase (in reverse):
L-aspartyl-4-phosphate + NADPH + H+→L-aspartate 4-semialdehyde + NADP+ + phosphate (EC 1.2.1.11)
NIAGMN_14645 (asd)
NIAGMN_20440 (usg)
Homoserine dehydrogenase (in reverse):
L-aspartate 4-semialdehyde + NAD(P)H + H+→L-homoserine + NAD(P)+ (EC 1.1.1.3)
NIAGMN_08960 (thrA)
NIAGMN_11425 (metL)
Homoserine kinase:
L-homoserine + ATP→O-phospho-L-homoserine + ADP + H+ (EC 2.7.1.39)
NIAGMN_08955 (thrB)
Threonine synthase:
O-phospho-L-homoserine + H2O→L-threonine + phosphate (EC 4.2.3.1)
NIAGMN_08950 (thrC)

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