|
|
3,6-Dihydronicotinate + H+ <=> 1,2-dihydropyrimidine + CO2
|
not assigned
|
–
|
|
MetaCyc:
RXN-13058
|
|
|
|
1,2-dihydropyrimidine + 1-Methylpyrrolinium <=> 3,6-dihydronicotine + H+
|
not assigned
|
–
|
|
MetaCyc:
RXN-13059
|
|
|
|
H+ + nicotinate + NADPH <=> 3,6-Dihydronicotinate + NADP+
|
not assigned
|
–
|
|
MetaCyc:
RXN-13057
|
|
|
|
iminosuccinate + dihydroxyacetone_phosphate <=> quinolinic_acid + H2O + phosphate
|
2.5.1.72
quinolinate synthase
|
–
|
|
BRENDA:
BR48966
KEGG:
R04292
MetaCyc:
QUINOLINATE-SYNTHA-RXN
|
|
|
|
nicotinic_acid_mononucleotide + diphosphate + CO2 <=> 5-phospho-alpha-D-ribose_1-diphosphate + quinolinic_acid + H+
|
2.4.2.19
nicotinate-nucleotide diphosphorylase (carboxylating)
|
–
|
|
BRENDA:
BR47506
KEGG:
R03348
MetaCyc:
QUINOPRIBOTRANS-RXN
SABIO-RK:
3155
|
|
|
|
L-aspartate + O2 <=> H+ + iminosuccinate + H2O2
|
1.4.3.16
L-aspartate oxidase
|
–
|
|
BRENDA:
BR36878;
BS441340
KEGG:
R00481
MetaCyc:
L-ASPARTATE-OXID-RXN
|
|
|
|
Nicotine + reduced_[NADPH-hemoprotein_reductase] + O2 <=> (S)-nornicotine + oxidized_[NADPH-hemoprotein_reductase] + H2O + formaldehyde
|
1.14.14
|
–
|
|
MetaCyc:
RXN-8248
|
|
|
|
3,6-dihydronicotine + NADP+ <=> Nicotine + NADPH + H+
|
1.1.1
|
–
|
|
MetaCyc:
RXN-13060
|
|
|
|
nicotinic_acid_mononucleotide + H2O <=> D-ribose_5-phosphate + nicotinate + H+
|
3.2.2.14
NMN nucleosidase
3.2.2.M4
|
–
–
|
|
BRENDA:
BS115941
MetaCyc:
RXN-8444
|
|