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Biosynthesis of cofactors

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
pyridoxine_5''-phosphate + H2O <=> pyridoxine + phosphate 3.1.3.2 acid phosphatase
3.1.3.74 pyridoxal phosphatase


S-adenosyl-L-methionine + precorrin-5 + H2O <=> H+ + precorrin-6A + S-adenosyl-L-homocysteine + acetate 2.1.1.152 precorrin-6A synthase (deacetylating)

5,6,7,8-tetrahydromethanopterin + acceptor <=> 7,8-dihydromethanopterin + reduced_acceptor 1.5.99.15 dihydromethanopterin reductase (acceptor)

S-adenosyl-L-methionine + precorrin-3B <=> H+ + precorrin-4 + S-adenosyl-L-homocysteine 2.1.1.131 precorrin-3B C17-methyltransferase

pimelyl-[acyl-carrier_protein]_methyl_ester + H2O <=> pimeloyl-[acyl-carrier_protein] + methanol + H+ 3.1.1.85 pimelyl-[acyl-carrier protein] methyl ester esterase

NH3 + ATP + deamido-NAD+ <=> H+ + AMP + diphosphate + NAD+ 6.3.1.5 NAD+ synthase
6.3.5.1 NAD+ synthase (glutamine-hydrolysing)


peptidyl-4-carboxyglutamate + 2,3-epoxy-2,3-dihydro-2-methyl-3-phytyl-1,4-naphthoquinone + H+ + H2O <=> CO2 + peptidyl-glutamate + vitamin_KH2 + O2 4.1.1.90 peptidyl-glutamate 4-carboxylase

ATP + tetrahydrofolate + L-glutamate <=> ADP + phosphate + 5,6,7,8-tetrahydropteroyl-Glu2 6.3.2.17 tetrahydrofolate synthase

[Lipoyl-carrier_protein_E2]-N6-octanoyl-L-lysine + an_[Fe-S]_cluster_scaffold_protein_carrying_a_[4Fe-4S]2+_cluster + 2 S-adenosyl-L-methionine + 2 [2Fe-2S]-center + 8 H+ <=> enzyme_N6-(dihydrolipoyl)lysine + an_[Fe-S]_cluster_scaffold_protein + 2 Sulfide + 4 Fe2+ + 2 L-methionine + 2 5''-Deoxyadenosine + 2 [2Fe-2S]-center 2.8.1.8 lipoyl synthase

pantothenate + ATP <=> H+ + (R)-4''-phosphopantothenate + ADP 2.7.1.169 pantoate kinase
2.7.1.33 pantothenate kinase


NAD+ + ATP <=> H+ + NADP+ + ADP 2.7.1.23 NAD+ kinase

UDP-glucuronate + rhodopsin <=> UDP + a_beta-D-glucuronoside 2.4.1.17 glucuronosyltransferase

nicotinic_acid_mononucleotide + 5,6-Dimethylbenzimidazole <=> alpha-ribazole_5''-phosphate + nicotinate + H+ 2.4.2.21 nicotinate-nucleotide---dimethylbenzimidazole phosphoribosyltransferase
2.4.2.55 nicotinate D-ribonucleotide:phenol phospho-D-ribosyltransferase


chorismate <=> 3-[(1-carboxyvinyl)oxy]benzoate + H2O 4.2.1.151 chorismate dehydratase

adenylyl-molybdopterin + molybdate + H+ <=> molybdenum_cofactor + AMP + H2O 2.10.1.1 molybdopterin molybdotransferase

adenosylcobyrinic_acid_a,c-diamide + L-glutamine + ATP + H2O <=> H+ + L-glutamate + adenosylcobyric_acid + ADP + phosphate 6.3.5.10 adenosylcobyric acid synthase (glutamine-hydrolysing)

cyclic_dehypoxanthinyl_futalosine <=> 1,4-dihydroxy-6-naphthoate 1.14

CoA + heptanedioate + ATP <=> pimeloyl-CoA + diphosphate + AMP 6.2.1.14 6-carboxyhexanoate---CoA ligase
6.2.1.23 dicarboxylate---CoA ligase


L-dihydroorotate + fumarate <=> Orotate + succinate 1.3.98.1 dihydroorotate dehydrogenase (fumarate)

(S)-4-Amino-5-oxopentanoate <=> 5-aminolevulinate 5.4.3.8 glutamate-1-semialdehyde 2,1-aminomutase

ATP + Ni-sirohydrochlorin_a,c-diamide + reduced_acceptor + H2O <=> ADP + phosphate + 15,173-seco-F430-173-acid + acceptor 6.3.3.7 Ni-sirohydrochlorin a,c-diamide reductive cyclase

(R)-4''-phosphopantothenate + L-cysteine + CTP <=> H+ + (R)-4''-phosphopantothenoyl-L-cysteine + diphosphate + CMP 6.3.2.5 phosphopantothenate---cysteine ligase (CTP)

H+ + 6,7-dimethyl-8-(1'-D-ribityl)lumazine <=> 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione + riboflavin 2.5.1.9 riboflavin synthase

ATP + adenosylcobyric_acid + (R)-1-aminopropan-2-ol <=> H+ + ADP + phosphate + adenosylcobinamide 6.3.1.10 adenosylcobinamide-phosphate synthase

Enoylpimeloyl-[acp]_methyl_ester + NADPH + H+ <=> pimelyl-[acyl-carrier_protein]_methyl_ester + NADP+ 1.3.1.10 enoyl-[acyl-carrier-protein] reductase (NADPH, Si-specific)

L-valine + 2-oxoglutarate <=> L-glutamate + 2-oxoisovalerate 2.6.1.39 2-aminoadipate transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.6 leucine transaminase
2.6.1.66 valine---pyruvate transaminase




a_demethylmenaquinol + S-adenosyl-L-methionine <=> menaquinol + S-adenosyl-L-homocysteine 2.1.1.163 demethylmenaquinone methyltransferase

L-glutamate + L-cysteine + ATP <=> gamma-Glu-L-Cys + ADP + phosphate + H+ 6.3.2.2 glutamate---cysteine ligase

S-adenosyl-L-methionine + (8S)-8-amino-7-oxononanoate <=> S-adenosyl-4-methylthio-2-oxobutanoate + (7R,8S)-diaminononanoate 2.3.1.47 8-amino-7-oxononanoate synthase
2.6.1.62 adenosylmethionine---8-amino-7-oxononanoate transaminase


5,10-methenyltetrahydrofolate + H2O <=> 10-formyltetrahydrofolate + H+ 3.5.4.9 methenyltetrahydrofolate cyclohydrolase

tetrahydrobiopterin + NADP+ <=> biopterin + NADPH + H+ 1.5.1.33 pteridine reductase

H+ + adenosylcobinamide_phosphate + GTP <=> adenosylcobinamide-GDP + diphosphate 2.7.1.156 adenosylcobinamide kinase
2.7.7.62 adenosylcobinamide-phosphate guanylyltransferase


2-methyl-4-amino-5-hydroxymethylpyrimidine_phosphate + ATP <=> 2-methyl-4-amino-5-hydroxymethylpyrimidine_diphosphate + ADP 2.7.1.49 hydroxymethylpyrimidine kinase
2.7.4.7 phosphooxymethylpyrimidine kinase


tetrahydrobiopterin + NADP+ <=> (6R)-L-erythro-6,7-dihydrobiopterin + NADPH + H+ 1.5.1.3 dihydrofolate reductase
1.5.1.33 pteridine reductase
1.5.1.34 6,7-dihydropteridine reductase



S-adenosyl-L-methionine + precorrin-2 <=> H+ + S-adenosyl-L-homocysteine + precorrin-3A 2.1.1.130 precorrin-2 C20-methyltransferase

dihydrolipoylprotein + Lipoyl-carrier_protein_E2 <=> glycine_cleavage_system_H + enzyme_N6-(dihydrolipoyl)lysine not assigned

nonaprenyl_diphosphate + homogentisate + H+ <=> 2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol + CO2 + diphosphate 2.5.1.117 homogentisate solanesyltransferase

S-adenosyl-L-methionine + 5-amino-1-(5-phospho-D-ribosyl)imidazole <=> 2-methyl-4-amino-5-hydroxymethylpyrimidine_phosphate + 5''-deoxyadenosine + L-methionine + formate + CO + H+ 4.1.99.17 phosphomethylpyrimidine synthase

pyridoxal + ATP <=> pyridoxal_5''-phosphate + H+ + ADP 2.7.1.35 pyridoxal kinase

3-Hydroxyanthranilate + O2 <=> alpha-amino-beta-carboxymuconate-epsilon-semialdehyde 1.13.11.6 3-hydroxyanthranilate 3,4-dioxygenase

(R)-pantoate + NADP+ <=> H+ + ketopantoate + NADPH 1.1.1.169 2-dehydropantoate 2-reductase
1.1.1.86 ketol-acid reductoisomerase (NADP+)


1,4-dihydroxy-2-naphthoyl-CoA + H2O <=> H+ + 1,4-dihydroxy-2-naphthoate + CoA 3.1.2.28 1,4-dihydroxy-2-naphthoyl-CoA hydrolase

3-Ketoglutaryl-[acp]_methyl_ester + NADPH + H+ <=> 3-Hydroxyglutaryl-[acp]_methyl_ester + NADP+ 1.1.1.100 3-oxoacyl-[acyl-carrier-protein] reductase

Hydroxymethylbilane <=> uroporphyrinogen_III + H2O 4.2.1.75 uroporphyrinogen-III synthase

ATP + L-methionine + H2O <=> S-adenosyl-L-methionine + phosphate + diphosphate 2.5.1.6 methionine adenosyltransferase

H+ + L-tyrosine <=> CO2 + tyramine 4.1.1.25 tyrosine decarboxylase
4.1.1.28 aromatic-L-amino-acid decarboxylase


beta-Alanine + (R)-pantoate + ATP <=> H+ + pantothenate + diphosphate + AMP 6.3.2.1 pantoate---beta-alanine ligase (AMP-forming)

thiamine + ATP <=> H+ + thiamine_diphosphate + AMP 2.7.6.2 thiamine diphosphokinase

chorismate + L-glutamine <=> 4-amino-4-deoxychorismate + L-glutamate 2.6.1.85 aminodeoxychorismate synthase

H+ + glycine + succinyl-CoA <=> CO2 + CoA + 5-aminolevulinate 2.3.1.37 5-aminolevulinate synthase

(1R,2S,5S,6S)-2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate <=> (1R,6R)-2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate + pyruvate 4.2.99.20 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase

tRNAMet + L-glutamate + ATP <=> Glu-tRNAGln + diphosphate + AMP 6.1.1.17 glutamate---tRNA ligase
6.1.1.24 glutamate---tRNAGln ligase


dihomocitrate <=> (-)-threo-iso(homo)2citrate 4.2.1.114 methanogen homoaconitase

S-adenosyl-L-methionine + malonyl-[acyl-carrier_protein] <=> malonyl-[acyl-carrier_protein]_methyl_ester + S-adenosyl-L-homocysteine 2.1.1.197 malonyl-[acyl-carrier protein] O-methyltransferase

L-aspartate + NADP+ <=> iminosuccinate + NADPH + H+ 1.4.1.21 aspartate dehydrogenase

Hydrogenobyrinate + L-glutamine + ATP + H2O <=> H+ + L-glutamate + hydrogenobyrinic_acid_a,c-diamide + ADP + phosphate 6.3.5.11 cobyrinate a,c-diamide synthase
6.3.5.9 hydrogenobyrinic acid a,c-diamide synthase (glutamine-hydrolysing)


UDP + ATP <=> UTP + ADP 2.7.4.6 nucleoside-diphosphate kinase

S-adenosyl-L-methionine + 2-methoxy-6-polyprenyl-1,4-benzoquinol <=> 6-methoxy-3-methyl-2-all-trans-polyprenyl-1,4-benzoquinol + S-adenosyl-L-homocysteine + H+ 2.1.1.201 2-methoxy-6-polyprenyl-1,4-benzoquinol methylase

5-amino-2,6-dioxy-4-(5'-phosphoribitylamino)pyrimidine + H2O <=> 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione + phosphate 3.1.3.104 5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase

ADP + ATP <=> ATP + ADP 2.4.2.12 nicotinamide phosphoribosyltransferase
2.7.1.20 adenosine kinase
2.7.4.6 nucleoside-diphosphate kinase
3.6.4.10 non-chaperonin molecular chaperone ATPase




protoporphyrinogen-IX + 3 acceptor <=> protoporphyrin_IX + 3 reduced_acceptor 1.3.99

beta-L-galactose_1-phosphate + H2O <=> L-galactopyranose + phosphate 3.1.3.93 L-galactose 1-phosphate phosphatase
3.1.3.B9


2-Amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine + 4-Aminobenzoic_acid <=> 7,8-dihydropteroate + H2O 2.5.1
2.5.1.15 dihydropteroate synthase


5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione + L-3,4-dihydroxybutan-2-one_4-phosphate <=> H+ + 6,7-dimethyl-8-(1'-D-ribityl)lumazine + phosphate + H2O 2.5.1.78 6,7-dimethyl-8-ribityllumazine synthase
2.5.1.9 riboflavin synthase


3-geranyl-4-hydroxybenzoate + H+ <=> 2-polyprenylphenol + CO2 4.1.1.98 4-hydroxy-3-polyprenylbenzoate decarboxylase

tetrahydrobiopterin + NADP+ <=> 6-pyruvoyltetrahydropterin + NADPH + H+ 1.1.1.153 sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)

5,6,7,8-tetrahydromethanopterin + NADP+ <=> 7,8-dihydromethanopterin + NADPH + H+ 1.5.1.47 dihydromethanopterin reductase [NAD(P)+]

tetrahydrofolate + H2O <=> tetrahydrofolate + L-glutamate 3.4.19.9 folate gamma-glutamyl hydrolase

iminosuccinate + dihydroxyacetone_phosphate <=> quinolinic_acid + H2O + phosphate 2.5.1.72 quinolinate synthase

alpha-D-glucose_1-phosphate + UTP + H+ <=> UDP-glucose + diphosphate 2.7.7.23 UDP-N-acetylglucosamine diphosphorylase
2.7.7.24 glucose-1-phosphate thymidylyltransferase
2.7.7.28 nucleoside-triphosphate-aldose-1-phosphate nucleotidyltransferase
2.7.7.33 glucose-1-phosphate cytidylyltransferase
2.7.7.64 UTP-monosaccharide-1-phosphate uridylyltransferase
2.7.7.9 UTP---glucose-1-phosphate uridylyltransferase






2,5-diamino-6-(1-D-ribitylamino)-4(3H)-pyrimidinone_5'-phosphate + NADP+ <=> 2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone_5'-phosphate + NADPH + H+ 1.1.1.302 2,5-diamino-6-(ribosylamino)-4(3H)-pyrimidinone 5'-phosphate reductase

5-(aminomethyl)-3-furanmethanol_phosphate + ATP <=> [5-(aminomethyl)furan-3-yl]methyl_diphosphate + ADP 2.7.4.31 [5-(aminomethyl)furan-3-yl]methyl phosphate kinase

octanoyl-[acyl-carrier_protein] + Lipoyl-carrier_protein_E2 <=> [Lipoyl-carrier_protein_E2]-N6-octanoyl-L-lysine + [acyl-carrier_protein] 2.3.1.181 lipoyl(octanoyl) transferase

sirohydrochlorin + Fe2+ <=> H+ + siroheme 4.99.1.3 sirohydrochlorin cobaltochelatase
4.99.1.4 sirohydrochlorin ferrochelatase


S-adenosyl-L-methionine + uroporphyrinogen_III <=> S-adenosyl-L-homocysteine + precorrin-2 + H+ 2.1.1.107 uroporphyrinogen-III C-methyltransferase

L-3-hydroxykynurenine + H2O <=> H+ + 3-Hydroxyanthranilate + L-alanine 3.7.1.3 kynureninase

2 ATP + 2 cob(II)yrinic_acid_a,c-diamide + reduced_flavodoxin <=> 2 tripolyphosphate + 2 adenosylcobyrinic_acid_a,c-diamide + flavin 2.5.1.17 corrinoid adenosyltransferase

(-)-threo-iso(homo)3citrate + NAD+ <=> 2-Oxosuberate + CO2 + NADH 1.1.1

nicotinamide + H2O <=> NH3 + nicotinate 3.5.1.13 aryl-acylamidase
3.5.1.19 nicotinamidase
3.5.1.4 amidase



NTP + AMP <=> NDP + ADP 2.7.4.10 nucleoside-triphosphate---adenylate kinase

H+ + H2O + 2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone_5'-phosphate <=> 5-amino-6-(5-phospho-D-ribosylamino)uracil + NH3 3.5.4.26 diaminohydroxyphosphoribosylaminopyrimidine deaminase

S-adenosyl-L-methionine + cobalt-factor_III + reduced_acceptor <=> S-adenosyl-L-homocysteine + cobalt-precorrin-4 + acceptor 2.1.1.272 cobalt-factor III methyltransferase

5,10-methylenetetrahydrofolate + 2-oxoisovalerate + H2O <=> ketopantoate + tetrahydrofolate 2.1.2.11 3-methyl-2-oxobutanoate hydroxymethyltransferase

N-formyl-L-kynurenine + H2O <=> L-kynurenine + formate + H+ 3.5.1.9 arylformamidase

ATP + Octanoate + Lipoyl-carrier_protein_E2 <=> [Lipoyl-carrier_protein_E2]-N6-octanoyl-L-lysine + AMP + diphosphate 6.3.1.20 lipoate---protein ligase

D-mannose_6-phosphate <=> beta-D-fructose_6-phosphate 5.3.1.8 mannose-6-phosphate isomerase
5.3.1.9 glucose-6-phosphate isomerase


octanoyl-[acyl-carrier_protein] + glycine_cleavage_system_H <=> [glycine_cleavage_system_H]-N6-octanoyl-L-lysine + [acyl-carrier_protein] 2.3.1.181 lipoyl(octanoyl) transferase

1,4-dihydroxy-6-naphthoate <=> menaquinone not assigned

4-phospho-D-erythronate + NAD+ <=> H+ + 3-hydroxy-2-oxo-4-(phosphonooxy)butanoate + NADH 1.1.1.290 4-phosphoerythronate dehydrogenase

ATP + 15,173-seco-F430-173-acid <=> ADP + phosphate + coenzyme_F430 6.4.1.9 coenzyme F430 synthetase

heme_O <=> heme_a not assigned

(2S)-lactyl-2-diphospho-5''-guanosine + coenzyme_F0 <=> GMP + coenzyme_F420-0 2.7.8.28 2-phospho-L-lactate transferase

precorrin-3A + O2 + NADH + H+ <=> precorrin-3B + H2O + NAD+ 1.14.13.83 precorrin-3B synthase

7,8-dihydroneopterin_3''-triphosphate <=> 6-pyruvoyltetrahydropterin + tripolyphosphate + H+ 4.2.3.12 6-pyruvoyltetrahydropterin synthase

alpha-amino-beta-carboxymuconate-epsilon-semialdehyde <=> quinolinic_acid + H2O + H+ not assigned

orotidine_5''-phosphate + diphosphate <=> 5-phospho-alpha-D-ribose_1-diphosphate + Orotate 2.4.2.10 orotate phosphoribosyltransferase

ATP + 4-Amino-5-hydroxymethyl-2-methylpyrimidine <=> H+ + ADP + 2-methyl-4-amino-5-hydroxymethylpyrimidine_phosphate 2.7.1.35 pyridoxal kinase
2.7.1.49 hydroxymethylpyrimidine kinase
2.7.4.7 phosphooxymethylpyrimidine kinase



UDP-glucuronate <=> UDP-D-galacturonate 5.1.3.6 UDP-glucuronate 4-epimerase

7,8-dihydroneopterin <=> glycolaldehyde + 2-Amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine 4.1.2.25 dihydroneopterin aldolase

L-aspartate + Carbamoyl_phosphate <=> H+ + L-carbamoyl-L-aspartate + phosphate 2.1.3.2 aspartate carbamoyltransferase

(2S)-2-phospholactate + GTP + H+ <=> L-lactyl-2-diphospho-5''-guanosine + diphosphate 2.7.7.68 2-phospho-L-lactate guanylyltransferase

(1R,6R)-2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate <=> o-succinylbenzoate + H2O 4.2.1.113 o-succinylbenzoate synthase

(2R)-O-phospho-3-sulfolactate + H2O <=> (2R)-3-sulfolactate + phosphate 3.1.3.71 2-phosphosulfolactate phosphatase

FADH2 + NADP+ <=> FAD + NADPH + H+ 1.14.13.7 phenol 2-monooxygenase (NADPH)
1.18.1.2 ferredoxin---NADP+ reductase
1.5.1.30 flavin reductase (NADPH)
1.5.1.36 flavin reductase (NADH)
1.5.1.38 FMN reductase (NADPH)
1.5.1.41 riboflavin reductase [NAD(P)H]
1.5.1.45 FAD reductase [NAD(P)H]







futalosine + H2O <=> dehypoxanthine_futalosine + hypoxanthine 3.2.2.26 futalosine hydrolase

4-(hydroxymethyl)-2-furancarboxaldehyde_phosphate + L-alanine <=> 5-(aminomethyl)-3-furanmethanol_phosphate + pyruvate 2.6.1.108 (5-formylfuran-3-yl)methyl phosphate transaminase

a_beta-D-glucuronoside + H2O <=> D-glucuronate + an_alcohol 3.2.1.31 beta-glucuronidase

alpha-D-mannose_1-phosphate <=> D-mannose_6-phosphate 5.4.2.10 phosphoglucosamine mutase
5.4.2.2 phosphoglucomutase (alpha-D-glucose-1,6-bisphosphate-dependent)
5.4.2.8 phosphomannomutase



hydrogenobyrinic_acid_a,c-diamide + Co2+ + ATP + H2O <=> H+ + cob(II)yrinic_acid_a,c-diamide + ADP + phosphate 6.6.1.2 cobaltochelatase

demethylphylloquinone + NADPH + H+ <=> demethylphylloquinol + NADP+ 1.6.5.12 demethylphylloquinone reductase

4-(phosphonooxy)-L-threonine + NAD+ <=> 2-amino-3-oxo-4-phosphonooxybutyrate + NADH 1.1.1.262 4-hydroxythreonine-4-phosphate dehydrogenase

sirohydrochlorin + Co2+ <=> cobalt-sirohydrochlorin + H+ 4.99.1.3 sirohydrochlorin cobaltochelatase
4.99.1.4 sirohydrochlorin ferrochelatase


cobalt-precorrin-8 <=> cobyrinate + H+ 5.4.99.60 cobalt-precorrin-8 methylmutase

dihomocitrate + CoA + H+ <=> 2-oxoadipate + acetyl-CoA + H2O 2.3.3
4.1.3


L-dihydroorotate + a_quinone <=> Orotate + a_quinol 1.3.5.2 dihydroorotate dehydrogenase (quinone)

1-deoxy-D-xylulose_5-phosphate + 3-amino-1-hydroxyacetone_1-phosphate <=> H+ + pyridoxine_5''-phosphate + phosphate + H2O 2.6.99.2 pyridoxine 5'-phosphate synthase

5-amino-2,6-dioxy-4-(5'-phosphoribitylamino)pyrimidine + NADP+ <=> 5-amino-6-(5-phospho-D-ribosylamino)uracil + NADPH + H+ 1.1.1.193 5-amino-6-(5-phosphoribosylamino)uracil reductase

S-adenosyl-L-methionine + 2-methyl-6-all-trans-nonaprenylbenzene-1,4-diol <=> plastoquinol + S-adenosyl-L-homocysteine + H+ 2.1.1.295 2-methyl-6-phytyl-1,4-hydroquinone methyltransferase

CoA + octanoyl-[acyl-carrier_protein] <=> [acyl-carrier_protein] + octanoyl-CoA 2.3.1
2.3.1.38 [acyl-carrier-protein] S-acetyltransferase
2.3.1.85 fatty-acid synthase system
2.8.3




S-adenosyl-L-methionine + Fe-coproporphyrin_III <=> heme + CO2 + 5''-deoxyadenosine + L-methionine 1.3.98.6 AdoMet-dependent heme synthase

ADP-5-ethyl-4-methylthiazole-2-carboxylate + H2O <=> 2-(2-carboxy-4-methylthiazol-5-yl)ethyl_phosphate + AMP not assigned

(R)-4-phosphopantoate + beta-Alanine + ATP <=> (R)-4''-phosphopantothenate + AMP + diphosphate + H+ 6.3.2.36 4-phosphopantoate---beta-alanine ligase

geranyl_diphosphate + 1,4-dihydroxy-2-naphthoate <=> a_demethylmenaquinol + diphosphate + CO2 2.5.1.74 1,4-dihydroxy-2-naphthoate polyprenyltransferase

(8S)-3,8-cyclo-7,8-dihydroguanosine_5''-triphosphate <=> cyclic_pyranopterin_phosphate + diphosphate 4.6.1.17 cyclic pyranopterin monophosphate synthase

Ni-sirohydrochlorin + L-glutamine + ATP + H2O <=> Ni-sirohydrochlorin_a,c-diamide + L-glutamate + ADP + phosphate + H+ 6.3.5.12 Ni-sirohydrochlorin a,c-diamide synthase

2,3-epoxy-2,3-dihydro-2-methyl-3-phytyl-1,4-naphthoquinone + dithiothreitol <=> vitamin_K + oxidized_dithiothreitol 1.17.4.4 vitamin-K-epoxide reductase (warfarin-sensitive)
1.17.4.5 vitamin-K-epoxide reductase (warfarin-insensitive)


glycine + gamma-Glu-L-Cys + ATP <=> glutathione + ADP + phosphate + H+ 6.3.2.3 glutathione synthase

all-trans-retinol + NADP+ <=> all-trans-retinal + NADPH + H+ 1.1.1
1.1.1.105 all-trans-retinol dehydrogenase (NAD+)
1.1.1.184 carbonyl reductase (NADPH)
1.1.1.188 prostaglandin-F synthase
1.1.1.2 alcohol dehydrogenase (NADP+)
1.1.1.21 aldose reductase
1.1.1.300 NADP-retinol dehydrogenase
1.1.1.315 11-cis-retinol dehydrogenase
1.1.1.71 alcohol dehydrogenase [NAD(P)+]









3-Hydroxypimeloyl-[acp]_methyl_ester <=> Enoylpimeloyl-[acp]_methyl_ester + H2O 4.2.1.59 3-hydroxyacyl-[acyl-carrier-protein] dehydratase

3-Hydroxyglutaryl-[acp]_methyl_ester <=> Enoylglutaryl-[acp]_methyl_ester + H2O 4.2.1.59 3-hydroxyacyl-[acyl-carrier-protein] dehydratase

L-gulono-1,4-lactone + O2 <=> ascorbate + H2O2 + H+ 1.1.3.8 L-gulonolactone oxidase

H+ + 4''-phosphopantetheine + ATP <=> 3''-dephospho-CoA + diphosphate 2.7.7.3 pantetheine-phosphate adenylyltransferase

folate + NADPH <=> tetrahydrofolate + NADP+ 1.5.1.3 dihydrofolate reductase
1.5.1.33 pteridine reductase
1.5.1.34 6,7-dihydropteridine reductase



Fe-coproporphyrin_III + H2O2 + H+ <=> heme + CO2 + H2O 1.3.98.5 hydrogen peroxide-dependent heme synthase

S-adenosyl-L-methionine + GTP + reduced_acceptor <=> (8S)-3,8-cyclo-7,8-dihydroguanosine_5''-triphosphate + L-methionine + 5''-deoxyadenosine + acceptor + H+ 4.1.99.22 GTP 3',8-cyclase

H+ + 3-sulfopyruvate <=> 2-sulfoacetaldehyde + CO2 4.1.1.79 sulfopyruvate decarboxylase
4.1.1.82 phosphonopyruvate decarboxylase


S-adenosyl-L-methionine + dehypoxanthine_futalosine <=> cyclic_dehypoxanthinyl_futalosine + L-methionine + 5''-deoxyadenosine + H+ 1.21.98.1 cyclic dehypoxanthinyl futalosine synthase

H+ + precorrin-8X <=> Hydrogenobyrinate 5.4.99.61 precorrin-8X methylmutase

ATP + AMP <=> ADP 1.13.12.7 firefly luciferase
2.7.1.20 adenosine kinase
2.7.4.10 nucleoside-triphosphate---adenylate kinase
2.7.4.11 (deoxy)adenylate kinase
2.7.4.14 UMP/CMP kinase
2.7.4.3 adenylate kinase
2.7.4.31 [5-(aminomethyl)furan-3-yl]methyl phosphate kinase
2.7.4.4 nucleoside-phosphate kinase
2.7.4.8 guanylate kinase
2.7.4.9 dTMP kinase










O2 + pyridoxine_5''-phosphate <=> H2O2 + pyridoxal_5''-phosphate 1.4.3.5 pyridoxal 5'-phosphate synthase

L-galactopyranose + NAD+ <=> H+ + L-galactono-1,4-lactone + NADH 1.1.1.122 D-threo-aldose 1-dehydrogenase
1.1.1.316 L-galactose 1-dehydrogenase


riboflavin + ATP <=> FMN + ADP + H+ 2.7.1.161 CTP-dependent riboflavin kinase
2.7.1.26 riboflavin kinase


ATP + L-glutamine + HCO3- + H2O <=> L-glutamate + Carbamoyl_phosphate + ADP + phosphate + H+ 6.3.4.16 carbamoyl-phosphate synthase (ammonia)
6.3.5.5 carbamoyl-phosphate synthase (glutamine-hydrolysing)


6-methoxy-3-methyl-2-all-trans-polyprenyl-1,4-benzoquinol + O2 + reduced_acceptor <=> 3-demethyubiquinol + H2O + acceptor 1.14.99.60 3-demethoxyubiquinol 3-hydroxylase

Precorrin-6Y + NADP+ <=> precorrin-6A + NADPH + H+ 1.3.1.54 precorrin-6A reductase

2,3-Epoxymenaquinone + peptidyl-4-carboxyglutamate + H2O <=> menaquinol + peptidyl-glutamate + CO2 + O2 4.1.1.90 peptidyl-glutamate 4-carboxylase

4-hydroxyphenylpyruvate + O2 <=> CO2 + homogentisate 1.13.11.27 4-hydroxyphenylpyruvate dioxygenase

6-amino-6-deoxyfutalosine + H2O <=> dehypoxanthine_futalosine + adenine 3.2.2.16 methylthioadenosine nucleosidase
3.2.2.26 futalosine hydrolase
3.2.2.30 aminodeoxyfutalosine nucleosidase



thiamine_phosphate + ATP <=> thiamine_diphosphate + ADP 2.7.1.21 thymidine kinase
2.7.4.12 T2-induced deoxynucleotide kinase
2.7.4.13 (deoxy)nucleoside-phosphate kinase
2.7.4.16 thiamine-phosphate kinase
2.7.4.3 adenylate kinase
2.7.4.4 nucleoside-phosphate kinase
2.7.4.8 guanylate kinase
2.7.4.9 dTMP kinase








L-tyrosine + S-adenosyl-L-methionine + reduced_acceptor <=> 2-iminoacetate + p-Cresol + 5''-deoxyadenosine + L-methionine + acceptor + 2 H+ 4.1.99.19 2-iminoacetate synthase

homoisocitrate + NAD+ <=> 2-oxoadipate + CO2 + NADH 1.1.1.286 isocitrate---homoisocitrate dehydrogenase
1.1.1.42 isocitrate dehydrogenase (NADP+)
1.1.1.87 homoisocitrate dehydrogenase