MetaCyc Pathway: ppGpp metabolism in Escherichia coli BL21

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Reactions and Genes Mixed culture, Halobacteriovorax-10
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Nucleoside-diphosphate kinase:
GDP + ATP→GTP + ADP
(EC 2.7.4.6)
ECD_00425 N.D.
ECD_02410 -0.3
GTP diphosphokinase:
GTP + ATP→pppGpp + AMP + H+
(EC 2.7.6.5)
ECD_02629 -1.7
ECD_03507 -1.1
Guanosine-5'-triphosphate,3'-diphosphate diphosphatase:
pppGpp + H2O→ppGpp + H+ + phosphate
(EC 3.6.1.40)
ECD_00053 -1.6
ECD_02394 -0.6
ECD_03657 -0.7
Guanosine-3',5'-bis(diphosphate) 3'-diphosphatase:
pppGpp + H2O→GTP + diphosphate
(EC 3.1.7.2)
ECD_03507 -1.1
Guanosine-3',5'-bis(diphosphate) 3'-diphosphatase:
ppGpp + H2O→GDP + diphosphate
(EC 3.1.7.2)
ECD_03507 -1.1
GTP diphosphokinase:
GDP + ATP→ppGpp + AMP + H+
(EC 2.7.6.5)
ECD_02629 -1.7
ECD_03507 -1.1

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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