MetaCyc Pathway: superpathway of L-aspartate and L-asparagine biosynthesis in Escherichia coli ECOR27

Add experiment(s):


Aspartate transaminase (in reverse):
oxaloacetate + L-glutamate→L-aspartate + 2-oxoglutarate
(EC 2.6.1.1)
NOLOHH_03790 (yjiR)
NOLOHH_21940 (aspC)
Aspartate ammonia-lyase (in reverse):
fumarate + ammonium→L-aspartate
(EC 4.3.1.1)
NOLOHH_04695 (aspA)
Aspartate--ammonia ligase:
L-aspartate + ammonium + ATP→L-asparagine + AMP + diphosphate + H+
(EC 6.3.1.1)
NOLOHH_06905 (asnA)
NOLOHH_23560 (asnB)
Asparaginase:
L-asparagine + H2O→L-aspartate + ammonium
(EC 3.5.1.1; 3.5.1.38; 3.5.5.4)
NOLOHH_11080 (ansB)
NOLOHH_17320 (ansA)

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