MetaCyc Pathway: superpathway of adenosine nucleotides de novo biosynthesis I in Rhodospirillum rubrum S1H

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Adenylosuccinate synthase:
IMP + L-aspartate + GTP→adenylosuccinate + GDP + 2 H+ + phosphate
(EC 6.3.4.4)
Rru_A1106
Rru_A1964
Adenylosuccinate lyase:
adenylosuccinate→AMP + fumarate
(EC 4.3.2.2)
Rru_A0716
Rru_A1963
Adenylate kinase:
AMP + ATP→2 ADP
(EC 2.7.4.3)
Rru_A2667
Ribonucleoside-diphosphate reductase (in reverse):
ADP + a reduced thioredoxin→dADP + an oxidized thioredoxin + H2O
(EC 1.17.4.1)
Rru_A1444
Rru_A1445
Rru_A2441
Rru_A3258
Nucleoside-diphosphate kinase:
dADP + ATP→ADP + dATP
(EC 2.7.4.6)
Rru_A2169

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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