MetaCyc Pathway: superpathway of L-threonine biosynthesis in Escherichia coli ECRC101

Add experiment(s):


Aspartate transaminase (in reverse):
oxaloacetate + L-glutamate→L-aspartate + 2-oxoglutarate
(EC 2.6.1.1)
MCAODC_01965 (yjiR)
MCAODC_11375 (aRO8)
MCAODC_16360 (ydcR)
MCAODC_24775 (aspC)
Aspartate kinase:
L-aspartate + ATP→L-aspartyl-4-phosphate + ADP
(EC 2.7.2.4)
MCAODC_01625 (thrA)
MCAODC_03680 (lysC)
MCAODC_04170 (metL)
Aspartate-semialdehyde dehydrogenase (in reverse):
L-aspartyl-4-phosphate + NADPH + H+→L-aspartate 4-semialdehyde + NADP+ + phosphate
(EC 1.2.1.11)
MCAODC_07405 (asd)
MCAODC_13705 (usg)
Homoserine dehydrogenase (in reverse):
L-aspartate 4-semialdehyde + NAD(P)H + H+→L-homoserine + NAD(P)+
(EC 1.1.1.3)
MCAODC_01625 (thrA)
MCAODC_04170 (metL)
Homoserine kinase:
L-homoserine + ATP→O-phospho-L-homoserine + ADP + H+
(EC 2.7.1.39)
MCAODC_01620 (thrB)
Threonine synthase:
O-phospho-L-homoserine + H2O→L-threonine + phosphate
(EC 4.2.3.1)
MCAODC_01615 (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