MetaCyc Pathway: 3-hydroxypropanoate/4-hydroxybutanate cycle in Ralstonia sp. UNC404CL21Col

Add experiment(s):


Carbonate dehydratase (in reverse):
CO2 + H2O→hydrogen carbonate + H+ (EC 4.2.1.1)
ABZR87_RS06310
ABZR87_RS16710
ABZR87_RS21010
Biotin carboxylase:
hydrogen carbonate + ATP + a [biotin carboxyl-carrier-protein dimer]-N6-biotinyl-L-lysine→a [carboxyl-carrier protein dimer]-N6-carboxybiotinyl-L-lysine + ADP + H+ + phosphate (EC 6.3.4.14)
ABZR87_RS01650
ABZR87_RS01655
ABZR87_RS15560
a [carboxyl-carrier protein dimer]-N6-carboxybiotinyl-L-lysine + acetyl-CoA→malonyl-CoA + a [biotin carboxyl-carrier-protein dimer]-N6-biotinyl-L-lysine (EC 2.1.3.15)
ABZR87_RS10655
ABZR87_RS14485
malonyl-CoA + NADPH + H+→3-oxopropanoate + coenzyme A + NADP+ (EC 1.2.1.75)
No genes
3-oxopropanoate + NADPH + H+→3-hydroxypropanoate + NADP+ (EC 1.1.1.298)
ABZR87_RS08960
ABZR87_RS09910
3-hydroxypropanoate + ATP + coenzyme A→3-hydroxypropanoyl-CoA + AMP + diphosphate (EC 6.2.1.36)
No genes
3-hydroxypropanoyl-CoA→acryloyl-CoA + H2O (EC 4.2.1.116)
No genes
acryloyl-CoA + NADPH + H+→propanoyl-CoA + NADP+ (EC 1.3.1.84)
ABZR87_RS02185
Propionyl-CoA carboxylase:
hydrogen carbonate + propanoyl-CoA + ATP→(S)-methylmalonyl-CoA + ADP + H+ + phosphate (EC 6.4.1.3)
ABZR87_RS10655
ABZR87_RS14485
Methylmalonyl-CoA epimerase (in reverse):
(S)-methylmalonyl-CoA→(R)-methylmalonyl-CoA (EC 5.1.99.1)
No genes
Methylmalonyl-CoA mutase:
(R)-methylmalonyl-CoA→succinyl-CoA (EC 5.4.99.2)
ABZR87_RS06050
succinyl-CoA + NADPH + H+→succinate semialdehyde + coenzyme A + NADP+ (EC 1.2.1.76)
No genes
succinate semialdehyde + NADPH + H+→4-hydroxybutanoate + NADP+ (EC 1.1.1.co)
No genes
4-hydroxybutanoate + ATP + coenzyme A→4-hydroxybutanoyl-CoA + AMP + diphosphate (EC 6.2.1.40)
No genes
4-hydroxybutanoyl-CoA→crotonyl-CoA + H2O (EC 4.2.1.120)
No genes
crotonyl-CoA + H2O→(S)-3-hydroxybutanoyl-CoA (EC 4.2.1.150)
ABZR87_RS06190
ABZR87_RS06470
ABZR87_RS07480
ABZR87_RS07495
ABZR87_RS11295
ABZR87_RS12585
ABZR87_RS14660
ABZR87_RS16545
ABZR87_RS16935
ABZR87_RS20900
ABZR87_RS21810
3-hydroxyacyl-CoA dehydrogenase:
(S)-3-hydroxybutanoyl-CoA + NAD+→acetoacetyl-CoA + NADH + H+ (EC 1.1.1.35)
ABZR87_RS00745
ABZR87_RS06125
ABZR87_RS07480
ABZR87_RS12585
ABZR87_RS14655
ABZR87_RS23345
Acetyl-CoA C-acyltransferase (in reverse):
acetoacetyl-CoA + coenzyme A→2 acetyl-CoA (EC 2.3.1.16; 2.3.1.9)
ABZR87_RS06305
ABZR87_RS07485
ABZR87_RS07810
ABZR87_RS12575
ABZR87_RS13270
ABZR87_RS13295
ABZR87_RS15790
ABZR87_RS23340

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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