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

4-guanidinobutanoate

4-guanidinobutyramide

H₂O

acrylate

acrylamide

(indol-3-yl)acetamide

propionamide

porphobilinogen

5-aminolevulinate

(S)-dihydroorotate

imidazole acetol-phosphate

D-erythro-imidazole-glycerol-phosphate

oxaloacetate

carbamoyl phosphate

N-acetylglutamyl-phosphate

N-acetyl-L-glutamate 5-semialdehyde

L-canavanine

canavaninosuccinate

L-arginino-succinate

O-ureido-L-homoserine

(S)-4-amino-5-oxopentanoate

β-nicotinate D-ribonucleotide

histidinol

histidinal

2-dehydropantoate

3-methyl-2-oxobutanoate

CO₂

carboxyphosphate

preuroporphyrinogen

1,4-dihydroxy-2-naphthoyl-CoA

4-(2'-carboxyphenyl)-4-oxobutyryl-CoA

anthranilate

N-(5-phosphoribosyl)-anthranilate

shikimate 3-phosphate

shikimate

phosphoenolpyruvate

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

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

citrate

nicotinate adenine dinucleotide

5-amino-6-(D-ribitylamino)uracil

4-methyl-2-oxopentanoate

(S)-3-methyl-2-oxopentanoate

3-dehydroshikimate

5-amino-6-(5-phospho-D-ribosylamino)uracil

5-amino-6-(5-phospho-D-ribitylamino)uracil

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

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

glycerone phosphate

5-enolpyruvoyl-shikimate 3-phosphate

N-succinyl-2-amino-6-ketopimelate

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

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

(2R,3S)-3-isopropylmalate

2-isopropylmaleate

(2S)-2-isopropylmalate

(S)-2-acetolactate

(S)-2-aceto-2-hydroxybutanoate

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

3-dehydroquinate

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

L-histidinol phosphate

N¹-(5-phospho-β-D-ribosyl)glycinamide

5-phospho-β-D-ribosylamine

4'-phosphopantetheine

β-D-galactosyl-(1→4)-N-acetyl-D-glucosamine

5-oxo-L-proline

betaine aldehyde

(R)-mandelate

(S)-mandelate

(S)-2,3-dihydrodipicolinate

(2Z,4E)-2-hydroxyhexa-2,4-dienedioate

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

isochorismate

5-carboxymethyl-2-hydroxymuconate

urea

DNA without lesion

3-phosphooxypyruvate

O-acetyl-L-serine

hydrogen selenide

N²-succinylglutamate

glycolate

(2S)-lactyl-2-diphospho-5'-guanosine

7,8-didemethyl-8-hydroxy-5-deazariboflavin

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

formate

formamide

1,4-dihydroxy-2-naphthoate

ethanolamine

coproporphyrinogen III

4-(β-D-ribofuranosyl)hydroxybenzene 5'-phosphate

N-ethylammeline

deethylsimazine

thiamine diphosphate

thiamine phosphate

acetoacetate

4-fumaryl-acetoacetate

chlorite

FK-506

31-O-desmethylFK-506

α-D-glucosamine 1-phosphate

oxalate

(R)-mevalonate

5-androstene-3,17-dione

pregn-5-ene-3,20-dione

3-[(3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoyl-CoA

5-hydroxy-3-[(3aS,4S,5R,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoyl-CoA

pregn-5-ene-3,20-dione-17-ol

3-(O-geranylgeranyl)-sn-glycerol 1-phosphate

prenyl diphosphate

isopentenyl diphosphate

4-prenylphlorisobutyrophenone

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

β-D-ribosylnicotinate

carbonic acid

prephenate

2-dehydro-3-deoxy-D-galactonate

(R)-5-phosphomevalonate

γ-L-glutamyl 5-phosphate

hydrogen peroxide

orotidine 5'-phosphate

succinate semialdehyde

acetyl phosphate

3-[(3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoate

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

creatinine

methylsalicylate

salicyl alcohol

2-(α-hydroxyethyl)thiamine diphosphate

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

(R)-1-aminopropan-2-ol

α-ribazole 5'-phosphate

α-ribazole

hydrogenobyrinate a,c-diamide

hydrogenobyrinate

1-deoxy-L-glycero-tetrulose 4-phosphate

4-amino-4-deoxychorismate

5-deoxy-α-ribose 1-phosphate

S-methyl-5-thio-α-D-ribose 1-phosphate

S-methyl-5'-thioadenosine

α-D-ribose 1,5-bisphosphate

4-hydroxy-2-nonenal

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

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

2-oxovalerate

3-ethylmalate

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

(2R,3S)-3-methylmalate

citraconate

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

dihydrogeranylgeranyl diphosphate

tetrahydrogeranylgeranyl diphosphate

(1R,6R)-6-hydroxy-2-succinylcyclohexa-2,4-diene-1-carboxylate

2-succinyl-5-enolpyruvoyl-6-hydroxy-3-cyclohexene-1-carboxylate

(R)-mevalonate diphosphate

(S)-2-amino-6-oxohexanoate

oxalosuccinate

(R)-4'-phosphopantothenate

2,5-diamino-6-(5-phospho-D-ribitylamino)pyrimidin-4(3H)-one

2,5-diamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one

(R)-4-phosphopantoate

(R)-1-amino-2-propanol O-2-phosphate

dialurate

5,6-dimethylbenzimidazole

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

autoinducer 2

S-ribosyl-L-homocysteine

1-piperideine 6-carboxylate

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

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

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

(R)-4-hydroxymandelate

(S)-4-hydroxymandelate

(R)-citramalate

CMP-N-acetyl-β-neuraminate

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

(2S)-2-phospholactate

3-phospho-D-glyceroyl-phosphate

3-phospho-D-glycerate

2-phospho-D-glycerate

sn-glycerol 1-phosphate

sn-glycerol 3-phosphate

2-chloroacetate

2-iminobutanoate

oxygen

hydrogen sulfide

uroporphyrinogen-III

protoporphyrinogen IX

protoporphyrin IX

uroporphyrinogen-I

siroheme

cobalt-precorrin-3

cobalt-precorrin-2

cobalt-factor III

cobalt-sirohydrochlorin

adenosylcobalamin

cob(I)alamin

adenosylcobinamide

cob(I)inamide

adenosyl-cob(III)yrinate a,c-diamide

cob(I)yrinate a,c-diamide

adenosylcobyrate

adenosylcobinamide-GDP

adenosyl-cobinamide phosphate

adenosylcobalamin 5'-phosphate

cobyrinate

cob(II)yrinate a,c-diamide

cob(II)yrinate c-monoamide

cobalt-precorrin-5A

cobalt-precorrin-4

cobalt-precorrin-6A

cobalt-precorrin-5B

cobalt-precorrin-6B

cobalt-precorrin-8

cobalt-precorrin-7

hydrogen cyanide

L-homocysteine

DNA with lesion

(glutathion-S-yl)-4-hydroxy-2-nonenal

N-acetyl-D-glucosaminyl-N-acetylmuramoyl-L-alanyl-D-glutamyl-6-carboxy-L-lysine

N-acetyl-D-glucosaminyl-N-acetylmuramoyl-L-alanyl-D-glutamyl-6-carboxy-L-lysyl-D-alanine

L-cysteinylglycine

L-alanyl-γ-D-glutamyl-meso-diaminopimelate

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

hypoglycin B

carbamate

L-citrulline

L-methionine

L-glutamate

L-glutamine

L-valine

L-aspartate

L-threonine

L-phenylalanine

L-arginine

L-lysine

L-histidine

L-tyrosine

glycine

L-serine

L-tryptophan

L-proline

L-leucine

L-isoleucine

L-cysteine

S-adenosyl-L-homocysteine

S-adenosyl-L-methionine

O-phospho-L-homoserine

L-ornithine

L-homoserine

L-aspartate 4-semialdehyde

S-sulfo-L-cysteine

L-canaline

hypoglycin A

O-succinyl-L-homoserine

L-glutamate-5-semialdehyde

L-selenocysteine

meso-diaminopimelate

L-aspartyl-4-phosphate

D-nopaline

L-saccharopine

O-acetyl-L-homoserine

N-acetyl-L-aspartate

N-acetyl-L-ornithine

N-acetyl-L-citrulline

N-acetyl-L-glutamate

sarcosine

N-methyl-L-tryptophan

N-carbamoyl-L-aspartate

3-phospho-L-serine

L,L-diaminopimelate

L-cystathionine

D-alanine

creatine

β-alanine

salicylate

4-aminobenzoate

acetate

orotate

(R)-pantoate

5-chloro-5-deoxy-D-ribonate

D-gluconate

(S)-1-pyrroline-5-carboxylate

pristanate

palmitate

stearate

decanoate

octanoate

laurate

7-hydroxylaurate

18-hydroxyoleate

16-hydroxypalmitate

18-hydroxystearate

(15Z)-tetracosenoate

oleate

phytenate

linoleate

α-linolenate

(R)-lactate

(S)-lactate

propanoate

(3E,5R)-5-carboxy-2-oxohept-3-enedioate

pyruvate

2-oxoglutarate

2-oxobutanoate

glyoxylate

5-chloro-4-hydroxy-2-oxopentanoate

3-phenyl-2-oxopropanoate

3-(4-hydroxyphenyl)pyruvate

3-oxoadipate

cis-aconitate

cis-2-methylaconitate

(2S,3S)-2-methylcitrate

D-threo-isocitrate

chorismate

(3E)-2-oxohex-3-enedioate

α,ω-9Z-octadecenedioate

(4S)-4-hydroxy-2-oxoglutarate

succinate

fumarate

(S)-malate

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

5-amino-4-imidazolecarboxyamide

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

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

phosphoribulosylformimino-AICAR-phosphate

acetamide

phlorisovalerophenone

3-benzyl-3,6 -bis(glutathione)- 6-(hydroxymethyl)-diketopiperazine

3-benzyl-3,6-dihydroxy-6-(hydroxymethyl)-diketopiperazine

phytyl diphosphate

all-trans-retinyl palmitate

all-trans-retinal

all-trans-retinol

3-oxo-24-ethyl-cholest-5-ene

sitosterol

β-carotene

15,15'-dihydroxy-β-carotene

β-carotene 15,15' epoxide

(2E,6E)-farnesyl diphosphate

geranyl diphosphate

deoxyhumulone

4-prenylphlorisovalerophenone

deoxycohumulone

di-trans,octa-cis-undecaprenyl diphosphate

all-trans-octaprenyl diphosphate

geranylgeranyl diphosphate

unsaturated CDP-archaeol

saturated CDP-archaeol

2,3-bis-O-(geranylgeranyl)-sn-glycerol 1-phosphate

2,3-bis-O-phytanyl-sn-glycerol 1-phosphate

D-galactonate

1-(β-D ribofuranosyl)nicotinamide

ADP-D-ribose

ADP ribose 1''-phosphate

ADP ribose 1'',2''-cyclic phosphate

UDP-α-D-galactose

UDP-α-D-glucose

UDP-α-D-sulfoquinovopyranose

UDP-α-D-glucuronate

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

UDP-N-acetyl-α-D-glucosamine

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

5-phospho-α-D-ribose 1-diphosphate

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

D-sedoheptulose 7-phosphate

D-erythrose 4-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

α-D-ribose-1-phosphate

2-deoxy-α-D-ribose 1-phosphate

D-xylulose 5-phosphate

aldehydo-D-ribose 5-phosphate

D-ribulose 5-phosphate

D-glyceraldehyde 3-phosphate

D-ribulose-1,5-bisphosphate

β-D-fructofuranose

α-D-galactopyranose

D-glyceraldehyde

keto-D-fructose

N-acetyl-β-D-mannosamine

N-acetyl-β-D-glucosamine

N-acetyl-β-neuraminate

glycerol

sucrose

stachyose

raffinose

myo-inositol

1D-myo-inositol 1-monophosphate

1D-myo-inositol 3-monophosphate

ethanol

methanol

methylglyoxal

acetaldehyde

formaldehyde

2,5-piperidinedione

caldariellaquinone

diacetyl

4-hydroxybenzoate

6-hydroxy-2-cyclohexen-one-carboxylate

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

caldariellaquinol

demethylmenaquinol-8

2-amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one

tyramine

indole

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

adenine

AMP

IMP

GMP

XMP

ATP

GTP

ITP

ADP

GDP

IDP

dGDP

dADP

dIDP

dGTP

dITP

dATP

adenosine

inosine

guanosine

xanthosine

tetrahydromethanopterin

(6R)-6-pyruvoyl-5,6,7,8-tetrahydropterin

7,8-dihydroneopterin 3'-triphosphate

5,10-methylene-tetrahydromethanopterin

5-formyl-tetrahydromethanopterin

5,10-methenyltetrahydromethanopterin

tetrahydropteroyl tri-L-glutamate

5-methyltetrahydropteroyl tri-L-glutamate

guanylyl molybdenum cofactor

MoO₂-molybdopterin cofactor

FMNH₂

reduced riboflavin

riboflavin

FMN

FAD

6,7-dimethyl-8-(1-D-ribityl)lumazine

uracil

thymine

CTP

UTP

CDP

dCDP

UDP

dUDP

dUTP

dCTP

dTTP

dTDP

dTMP

dCMP

dUMP

dipicolinate

UMP

CMP

uridine

cytidine

thymidine

2'-deoxyuridine

2'-deoxycytidine

sirohydrochlorin

precorrin-2

precorrin-1

coenzyme A

oxidized coenzyme F₄₂₀-0

1-(5-phospho-β-D-ribosyl)-ATP

5'-deoxyadenosine

adenylo-succinate

1-(5-phospho-β-D-ribosyl)-AMP

cyclic-AMP

2-methylsulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

2-sulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

β-nicotinamide D-ribonucleotide

NAD⁺

NADP⁺

NADH

NADPH

glycine betaine

(S)-NADHX

(R)-NADHX

nicotinate

pyridoxal 5'-phosphate

(indol-3-yl)acetate

methyl (indol-3-yl)acetate

pregnenolone

(25S)-3-oxocholest-4-en-26-oyl-CoA

(25S)-3-oxocholest-4-en-26-oate

17-α-hydroxypregnenolone

cholest-5-en-3-one

cholesterol

3-β-hydroxyandrost-5-en-17-one

succinyl-CoA

3'-dephospho-CoA

α-linolenoyl-CoA

linoleoyl-CoA

5-aminolevulinyl-CoA

(S)-3-hydroxy-3-methylglutaryl-CoA

acetyl-CoA

2-methylacetoacetyl-CoA

(E)-glutaconyl-CoA

(2R)-ethylmalonyl-CoA

(2S)-ethylmalonyl-CoA

oleoyl-CoA

ω-carboxy-(9Z)-octadec-9-enoyl-CoA

acetoacetyl-CoA

3-oxopentanoyl-CoA

16-hydroxypalmitoyl-CoA

palmitoyl-CoA

stearoyl-CoA

18-hydroxyoleoyl-CoA

18-hydroxystearoyl-CoA

pristanoyl-CoA

decanoyl-CoA

octanoyl-CoA

lauroyl-CoA

7-hydroxylauroyl-CoA

propanoyl-CoA

(Z)-15-tetracosenoyl-CoA

phytenoyl-CoA

crotonyl-CoA

(R)-methylmalonyl-CoA

(S)-methylmalonyl-CoA

D-glucono-1,5-lactone

glutathione

3-sulfopyruvate

L-cysteate

2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate

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

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

5-(2-hydroxyethyl)-4-methylthiazole

methanethiol

thiocyanate

agmatine

spermidine

dehydrospermidine

putrescine

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

sn-glycero-3-phosphoethanolamine

glycerophosphoserine

glycerophosphoglycerol

Fe²⁺

Cu²⁺

Co²⁺

ammonium

H⁺

hydrogencarbonate

sulfite

thiosulfate

hydrogensulfite

sulfate

chloride

phosphate

diphosphate

triphosphate

2,4-dinitrophenyl-S-glutathione

1-chloro-2,4-dinitrobenzene

(indole-3-yl)acetonitrile