an oxidized electron donor

a reduced electron donor

a deaminated amino group acceptor

an aminated amino group acceptor

Charged-LEU-tRNAs

LEU-tRNAs

a 2-oxo acid

an amino acid

an acyl-CoA

a carboxylate

an oxidized ferredoxin [iron-sulfur] cluster

a reduced ferredoxin [iron-sulfur] cluster

NAD(P)H

NAD(P)+

an L-tyrosyl-[tRNAtyr]

a tRNAtyr

(2Z,4Z)-2-hydroxy-5-carboxymuconate-6-semialdehyde

4α,14α-dimethyl-porifersta-8,25(27)-dienol

2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate

4-methylcyclohex-1,5-diene-1-carbonyl-CoA

isoshowacene

2-hydroxyhexadecanal

16-sinapoyloxypalmitate

3-methylquinolin-2-ol

(22R)-hydroxycholesterol

N-(2-methylpropyl)hydroxylamine

chloroeremomycin

3-hydroxy-3-methylbutanoate

2',3',4'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

2',3'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

2'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

rhamnosyl tetracyclic spinosyn pseudoaglycone

rhamnosyl tricyclic spinosyn pseudoaglycone

spinosyn tricyclic macrolactone

11-dehydro-15-oxo spinosyn macrolactone

15-oxo spinosyn macrolactone

spinosyn macrolactone

diethylamine N-oxide

triethylamine N-oxide

UDP-2-acetamido-2-deoxy-α-D-ribo-hex-3-uluronate

nitroxyl

trans,octacis-decaprenylphospho-β-D-arabinofuranose

1,3-dihydro-2H-imidazol-2-one

2-phenylethyl β-D-glucopyranoside

formyl hopane

ribosyl hopane

adenosyl hopane

(2Z)-2-hydroxypenta-2,4-dienoate

(2S,4S)-4-hydroxy-2,3,4,5-tetrahydrodipicolinate

(2Z)-2,4-dihydroxypent-2-enoate

(2E,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA

(3R,5Z,8Z,11Z,14Z,17Z)-3-hydroxydocosapentaenoyl-CoA

(5Z,8Z,11Z,14Z,17Z)-3-oxodocosapentaenoyl-CoA

(+)-3'-hydroxylarreatricin

(+)-larreatricin

2-trans,4-trans-xanthoxin

CO₂

D-gluconate 6-phosphate

H₂O

5-phospho-β-D-ribosylamine

N-succinyl-L,L-2,6-diaminopimelate

(S)-2-acetolactate

(S)-2-aceto-2-hydroxybutanoate

(R)-2,3-dihydroxy-3-methylpentanoate

oxalate

oxaloacetate

2-C-methyl-D-erythritol 4-phosphate

2-C-methyl-D-erythritol-2,4-cyclodiphosphate

(E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate

4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine

4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine

thiamine phosphate

histidinol

histidinal

L-histidinol phosphate

imidazole acetol-phosphate

D-erythro-imidazole-glycerol-phosphate

3-phosphooxypyruvate

2-dehydro-3-deoxy-D-gluconate 6-phosphate

2-dehydro-3-deoxy-D-gluconate

isopentenyl diphosphate

prenyl diphosphate

thiamine diphosphate

prephenate

glycolate

citrate

anthranilate

N-(5-phosphoribosyl)-anthranilate

nicotinate adenine dinucleotide

N-acetylglutamyl-phosphate

N-acetyl-L-glutamate 5-semialdehyde

carbamoyl phosphate

O-ureido-L-homoserine

canavaninosuccinate

L-arginino-succinate

L-canavanine

γ-L-glutamyl 5-phosphate

N¹-(5-phospho-β-D-ribosyl)glycinamide

β-nicotinate D-ribonucleotide

glycerone phosphate

3-dehydroshikimate

shikimate

DNA without lesion

(4,5-dihydro-5-oxofuran-2-yl)-acetate

(2-carboxy-2,5-dihydro-5-oxofuran-2-yl)-acetate

oxalosuccinate

orotidine 5'-phosphate

(S)-dihydroorotate

3-methyl-2-oxobutanoate

4-methyl-2-oxopentanoate

(S)-3-methyl-2-oxopentanoate

3-dehydroquinate

3-deoxy-D-arabino-heptulosonate 7-phosphate

5-enolpyruvoyl-shikimate 3-phosphate

β-D-fructose 2,6-bisphosphate

xanthine

acetyl phosphate

shikimate 3-phosphate

phosphoenolpyruvate

6-phospho D-glucono-1,5-lactone

L-selenocystathionine

(3R,5S)-3-hydroxy-1-pyrroline-5-carboxylate

5-methylcytosine

5'-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazole

carboxyphosphate

N²-formyl-N¹-(5-phospho-β-D-ribosyl)glycinamide

5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate

2-(formamido)-N¹-(5-phospho-β-D-ribosyl)acetamidine

5-amino-1-(5-phospho-β-D-ribosyl)imidazole

N⁵-carboxyaminoimidazole ribonucleotide

2-dehydropantoate

autoinducer 2

S-ribosyl-L-homocysteine

4'-phosphopantetheine

(R)-4'-phosphopantothenoyl-L-cysteine

(R)-4'-phosphopantothenate

(R)-pantothenate

N-succinyl-2-amino-6-ketopimelate

(S)-2,3,4,5-tetrahydrodipicolinate

4-phosphooxy-L-threonine

(3R)-3-hydroxy-2-oxo-4 phosphooxybutanoate

3-oxopropanoate

succinate semialdehyde

4-aminobutanoate

(2S,3S)-2,3-dihydroxy-2,3-dihydrobenzoate

isochorismate

methylsalicylate

salicyl alcohol

oligosaccharide with β-D-xylopyranosyl-(1->4)-α-D-xylopyranose at the reducing end

oligosaccharide with β-D-xylopyranosyl-(1->4)-β-D-xylopyranosyl-(1->4)-β-D-xylopyranose at the reducing end

(2R,3S)-3-methylmalate

citraconate

2-isopropylmaleate

(2S)-2-isopropylmalate

(2R,3S)-3-isopropylmalate

ethanolamine

α-D-glucosamine 1-phosphate

2-oxovalerate

3-ethylmalate

(2S)-2-isopropyl-3-oxosuccinate

2,5-didehydro-D-gluconate

2-keto-D-gluconate

β-D-ribosylnicotinate

carbonic acid

2-iminoacetate

(4Z)-2-oxohept-4-enedioate

(2Z,4Z)-2-hydroxyhepta-2,4-dienedioate

D-galactosamine-6-phosphate

N-acetyl-D-galactosamine 6-phosphate

urea

hydrogen peroxide

3-amino-1-hydroxyacetone 1-phosphate

(2S)-2-amino-3-oxo-4-phosphooxybutanoate

(2R,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran

(2R,4S)-2-methyl-2,4-dihydroxydihydrofuran-3-one

quinolinate

1,2-dihydro-β-NADP

(2S,4S)-2-methyl-2,4-dihydroxydihydrofuran-3-one

enol-phenylpyruvate

ammonia

(2S,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran

hydrogencarbonate

chloride

phosphate

diphosphate

Zn²⁺

Co²⁺

ammonium

H⁺

2-chloroacetate

5-chloro-4-hydroxy-2-oxopentanoate

5-chloro-5-deoxy-D-ribonate

(R)-citramalate

S-(4-hydroxy-nonenal-3-yl)-L-cysteinylglycine

α-D-glucosamine 6-phosphate

(2R)-2,3-dihydroxy-3-methylbutanoate

dTDP-4-dehydro-6-deoxy-α-D-glucopyranose

3-phospho-D-glyceroyl-phosphate

3-phospho-D-glycerate

2-phospho-D-glycerate

sn-glycerol 3-phosphate

2-iminopropanoate

2-iminobutanoate

2-iminosuccinate

hydrogen sulfide

oxygen

ethylphosphate

L-homocysteine

4-methylphenol

DNA with lesion

γ-L-glutamyl-L-cysteine

D-alanyl-D-alanine

carbamate

L-α-amino-ε-keto-pimelate

seleno-L-homocysteine

L-aspartyl-4-phosphate

O-acetyl-L-homoserine

trans-4-hydroxy-L-proline

N-acetyl-L-ornithine

N-acetyl-L-methionine

N-acetyl-L-glutamate

N-carbamoyl-L-aspartate

3-phospho-L-serine

L-cysteine

L-methionine

L-glutamate

L-alanine

L-glutamine

L,L-diaminopimelate

L-phenylalanine

L-aspartate

L-histidine

L-proline

L-ornithine

L-arginine

L-tyrosine

L-threonine

L-serine

L-leucine

L-valine

L-isoleucine

L-asparagine

L-cystathionine

L-lysine

L-tryptophan

D-glutamate

D-alanine

glycine

β-alanine

L-citrulline

S-adenosyl-L-homocysteine

S-adenosyl-L-methionine

L-canaline

O-phospho-L-homoserine

L-glutamate-5-semialdehyde

L-aspartate 4-semialdehyde

L-homoserine

O-succinyl-L-homoserine

S-(4-hydroxy-nonenal-3-yl)-L-cysteine

meso-diaminopimelate

acetate

pyruvate

formate

(R)-lactate

(S)-lactate

2-oxoglutarate

2-oxobutanoate

glyoxylate

3-phenyl-2-oxopropanoate

3-oxoadipate

cis-aconitate

3-carboxy-cis,cis-muconate

D-threo-isocitrate

chorismate

succinate

fumarate

(S)-malate

salicylate

2,3-dihydroxybenzoate

protocatechuate

4-aminobenzoate

orotate

(R)-pantoate

(S)-1-pyrroline-5-carboxylate

oleate

palmitate

13-[O(2')-β-D-glucopyranosyl-β-D-glucopyranosyloxy]docosanoate O(6'')-acetate

13-sophorosyloxydocosanoate 6',6''-diacetate

sophorosyloxydocosanoate

1-cis-vaccenoyl-2-palmitoleoyl-sn-glycerol-3-phosphate

1-myristoyl-2-palmitoleoyl-sn-glycerol 3-phosphate

1-palmitoyl-2-palmitoleoyl-sn-glycerol 3-phosphate

1-palmitoyl-2-cis-vaccenoyl phosphatidate

1,2-dicis-vaccenoyl-phosphatidate

nicotinamide

phosphoribulosylformimino-AICAR-phosphate

1-(5-phospho-β-D-ribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide

5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide

5-amino-4-imidazolecarboxyamide

5-formamido-1-(5-phospho-D-ribosyl)-imidazole-4-carboxamide

β-carotene

15,15'-dihydroxy-β-carotene

β-carotene 15,15' epoxide

trans,octacis-decaprenyl phosphate

all-trans-retinyl palmitate

all-trans-retinal

all-trans-retinol

di-trans,octa-cis-undecaprenyl phosphate

1-palmitoyl-2-myristoyl phosphatidate

1,2-dimyristoyl-sn-glycerol 3-phosphate

1-[18-hydroxyoeoyl]-2-[18-hydroxy-lioleoyl]-sn-glycerol 3-phosphate

dioleoyl phosphatidate

1-(oleoyl)-sn-glycero-3-phosphoethanolamine

1-cis-vaccenoyl-sn-glycerol-3-phosphate

1-palmitoyl-sn-glycerol 3-phosphate

1-myristoyl-sn-glycerol 3-phosphate

1-(18-hydroxyoleoyl)-sn-glycrol 3-phosphate

1-oleoyl-sn-glycerol 3-phosphate

1-C16:0-α,ω-dicarboxyl-2-lysophosphatidate

1-(β-D ribofuranosyl)nicotinamide

sucrose

maltotriose

maltopentaose

maltohexaose

maltotetraose

maltoheptaose

stachyose

raffinose

decaprenyl-diphospho-N-acetylmuramoyl-pentapeptide

5-phospho-α-D-ribose 1-diphosphate

D-sedoheptulose 7-phosphate

D-erythrose 4-phosphate

2-phospho-4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol

1-(o-carboxyphenylamino)-1'-deoxyribulose 5'-phosphate

4-phospho-D-erythronate

α-D-galactose 1-phosphate

α-D-glucopyranose 1-phosphate

N-acetyl-α-D-glucosamine 1-phosphate

β-D-fructofuranose 1-phosphate

β-D-glucopyranose 1-phosphate

β-D-fructofuranose 6-phosphate

β-D-fructose 1,6-bisphosphate

D-fructose 6-phosphate

β-D-glucose 6-phosphate

α-D-glucose 6-phosphate

α-D-ribose-1-phosphate

1-deoxy-D-xylulose 5-phosphate

D-xylulose 5-phosphate

D-ribulose 5-phosphate

D-glyceraldehyde 3-phosphate

undecaprenyldiphospho-N-acetylmuramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine

undecaprenyl-diphospho-N-acetylmuramoyl-L-alanyl-γ-D-glutamyl-L-lysyl- D-alanyl-D-alanine

D-ribulose-1,5-bisphosphate

undecaprenyl-diphospho-N-acetylmuramoyl-L-alanyl-γ-D-glutamyl-L-lysyl- D-alanine

ditrans,octacis-undecaprenyldiphospho-[(N-acetyl-β-D-glucosaminyl)-(1,4)-]-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine

4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol

dTDP-α-D-glucose

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-D-glutamate

UDP-N-acetyl-α-D-muramoyl-L-alanine

UDP-N-acetyl-α-D-muramate

UDP-α-D-glucose

UDP-α-D-galactose

UDP-N-acetyl-α-D-glucosamine-enolpyruvate

UDP-α-D-galactofuranose

UDP-N-acetyl-α-D-glucosamine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimelate

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysyl-D-alanyl-D-alanine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysyl-D-alanine

ADP-α-D-glucose

glycerol

β-D-fructofuranose

keto-D-fructose

β-D-galactopyranose

α-D-galactopyranose

β-D-xylopyranose

β-D-glucopyranose

α-D-glucopyranose

D-glyceraldehyde

aldehydo-D-ribose

β-D-ribofuranose

α-D-ribofuranose

D-xylulose

ethanol

methanol

myo-inositol

1D-myo-inositol 3-monophosphate

1D-myo-inositol 1-monophosphate

methylglyoxal

diacetyl

caldariellaquinone

6-hydroxy-2-cyclohexen-one-carboxylate

salicyl-6-hydroxy-2-cyclohexene-on-oyl

indole

(1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate

caldariellaquinol

adenine

guanine

AMP

XMP

IMP

GMP

ATP

GTP

ITP

ADP

GDP

dGDP

dADP

dATP

dGTP

dAMP

dGMP

hypoxanthine

adenosine

inosine

guanosine

xanthosine

[1-(2-amino-7-methyl-4-oxo-7,8-dihydro-3H-pteridin-6-yl)]ethyl diphosphate

2-amino-6-[1-hydroxyethyl]-7-methyl-7,8-dihydropterin

(7,8-dihydropterin-6-yl)methyl diphosphate

6-(hydroxymethyl)-7,8-dihydropterin

7,8-dihydropteroate

7,8-dihydrofolate monoglutamate

tetrahydropteroyl tri-L-glutamate

5-methyltetrahydropteroyl tri-L-glutamate

reduced riboflavin

FMNH₂

FAD

FMN

riboflavin

cytosine

uracil

thymine

dUMP

dUTP

UDP

UTP

dUDP

CDP

dCDP

CTP

dTMP

dCMP

dCTP

dTTP

dTDP

5-fluorouracil

CMP

UMP

cytidine

uridine

coenzyme A

pppGpp

5'-deoxyadenosine

1-(5-phospho-β-D-ribosyl)-AMP

1-(5-phospho-β-D-ribosyl)-ATP

adenylo-succinate

5-fluorocytosine

2-methylsulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

2-sulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

β-nicotinamide D-ribonucleotide

5-hydroxy-CMP

5-hydroxy-CTP

cyclic di-3',5'-guanylate

NADP⁺

NAD⁺

NADPH

NADH

(S)-NADHX

(R)-NADHX

thiamine

nicotinate

pyridoxal 5'-phosphate

pyridoxine 5'-phosphate

(indol-3-yl)acetate

methyl (indol-3-yl)acetate

cholate

glycocholate

oxalyl-CoA

formyl-CoA

acetyl-CoA

succinyl-CoA

3'-dephospho-CoA

(E)-glutaconyl-CoA

(R)-2-hydroxyglutaryl-CoA

oleoyl-CoA

hexadecanedioyl-CoA

palmitoleoyl-CoA

myristoyl-CoA

cis-vaccenoyl-CoA

18-hydroxyoleoyl-CoA

propanoyl-CoA

18-hydroxylinoleoyl-CoA

(S)-methylmalonyl-CoA

3-sulfopyruvate

L-cysteate

4-methyl-5-(2-phosphooxyethyl)thiazole

2-[(2R,5Z)-2-carboxy-4-methylthiazol-5(2H)-ylidene]ethyl phosphate

5-(2-hydroxyethyl)-4-methylthiazole

methanethiol

glutathione

2-aminoprop-2-enoate

(2Z)-2-aminobut-2-enoate

glycerophosphoserine

glycerophosphoglycerol

sn-glycero-3-phosphoethanolamine