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Table 3 Preferentially coupled metabolite pairs in E. coli. The preferentially coupled metabolite pairs in the E. coli metabolic network, computed as described in the text. All of these pairs occur more often in the real network then in any of 10,000 randomizations, for an effective p value of 0.

From: Metabolite coupling in genome-scale metabolic networks

H+

ATP

H+

ADP

H+

Nicotinamide adenine dinucleotide

H+

Nicotinamide adenine dinucleotide – reduced

H+

CO2

H+

Nicotinamide adenine dinucleotide phosphate

H+

Nicotinamide adenine dinucleotide phosphate – reduced

H2O

Phosphate

H2O

Ammonium

ATP

Phosphate

ATP

ADP

ATP

Diphosphate

ATP

AMP

Phosphate

ADP

Nicotinamide adenine dinucleotide

Nicotinamide adenine dinucleotide – reduced

Diphosphate

AMP

Diphosphate

5-Phospho-alpha-D-ribose 1-diphosphate

Diphosphate

Farnesyl diphosphate

CO2

Malonyl-[acyl-carrier protein]

CO2

Acetoacetyl-ACP

Nicotinamide adenine dinucleotide phosphate

Nicotinamide adenine dinucleotide phosphate – reduced

Nicotinamide adenine dinucleotide phosphate

Malonyl-[acyl-carrier protein]

Nicotinamide adenine dinucleotide phosphate

Acetoacetyl-ACP

Pyruvate

Phosphoenolpyruvate

Nicotinamide adenine dinucleotide phosphate – reduced

Malonyl-[acyl-carrier protein]

Nicotinamide adenine dinucleotide phosphate – reduced

Acetoacetyl-ACP

L-Glutamate

2-Oxoglutarate

L-Glutamate

L-Glutamine

Coenzyme A

Acetyl-CoA

Coenzyme A

Succinyl-CoA

acyl carrier protein

Malonyl-[acyl-carrier protein]

acyl carrier protein

Acetoacetyl-ACP

acyl carrier protein

Myristoyl-ACP (n-C14:0ACP)

acyl carrier protein

Hexadecenoyl-ACP (n-C16:1ACP)

acyl carrier protein

R-3-hydroxy-myristoyl-ACP

acyl carrier protein

Tetradecenoyl-ACP (n-C14:1ACP)

acyl carrier protein

Octadecenoyl-ACP (n-C18:1ACP)

acyl carrier protein

Dodecanoyl-ACP (n-C12:0ACP)

acyl carrier protein

Palmitoyl-ACP (n-C16:0ACP)

O2

Hydrogen peroxide

D-Glucose

Maltohexaose

D-Glucose

Maltopentaose

D-Glucose

Maltose

D-Glucose

Maltotetraose

D-Glucose

Maltotriose

Ubiquinol-8

Ubiquinone-8

Menaquinone 8

Menaquinol 8

Succinate

Fumarate

L-Aspartate

L-Asparagine

CMP

CDPdiacylglycerol (E coli)

CMP

CMP-3-deoxy-D-manno-octulosonate

2-Demethylmenaquinone 8

2-Demethylmenaquinol 8

GTP

GDP

Malonyl-[acyl-carrier protein]

Acetoacetyl-ACP

Oxaloacetate

L-Malate

Reduced thioredoxin

Oxidized thioredoxin

Glyoxylate

Glycolate

Flavin adenine dinucleotide oxidized

Flavin adenine dinucleotide reduced

S-Adenosyl-L-methionine

S-Adenosyl-L-homocysteine

tetradecanoate (n-C14:0)

Hexadecanoate (n-C16:0)

tetradecanoate (n-C14:0)

tetradecenoate (n-C14:1)

tetradecanoate (n-C14:0)

hexadecenoate (n-C16:1)

tetradecanoate (n-C14:0)

octadecenoate (n-C18:1)

Hexadecanoate (n-C16:0)

tetradecenoate (n-C14:1)

Hexadecanoate (n-C16:0)

hexadecenoate (n-C16:1)

Hexadecanoate (n-C16:0)

octadecenoate (n-C18:1)

5,6,7,8-Tetrahydrofolate

5,10-Methylenetetrahydrofolate

5,6,7,8-Tetrahydrofolate

10-Formyltetrahydrofolate

tetradecenoate (n-C14:1)

hexadecenoate (n-C16:1)

tetradecenoate (n-C14:1)

octadecenoate (n-C18:1)

hexadecenoate (n-C16:1)

octadecenoate (n-C18:1)

hexadecenoate (n-C16:1)

acyl-glycerophosphoglycerol (E.coli)

octadecenoate (n-C18:1)

acyl-glycerophosphocholine

UDPglucose

UDPgalactose

Maltohexaose

Maltopentaose

Maltohexaose

Maltoheptaose

Phosphatidylglycerol (Ecoli)

acyl phosphatidylglycerol (E.coli)

Maltopentaose

Maltotetraose

Pyridoxal 5'-phosphate

Pyridoxamine 5'-phosphate

Pyridoxal 5'-phosphate

Pyridoxal

NMN

Nicotinamide

Reduced glutathione

Glutathionylspermidine

Reduced glutathione

(R)-S-Lactoylglutathione

Isopentenyl diphosphate

Farnesyl diphosphate

Isopentenyl diphosphate

Dimethylallyl diphosphate

Isopentenyl diphosphate

Geranyl diphosphate

D-Gluconate

2-Dehydro-D-gluconate

Spermidine

Glutathionylspermidine

3-Methyl-2-oxobutanoate

L-Valine

CMP-3-deoxy-D-manno-octulosonate

KDO-lipid IV(A)

Trimethylamine N-oxide

trimethylamine

Dimethyl sulfoxide

Dimethyl sulfide

alpha,alpha'-Trehalose 6-phosphate

Trehalose

1-Pyrroline-5-carboxylate

L-Proline

UDP-2,3-bis(3-hydroxytetradecanoyl)glucosamine

2,3-Bis(3-hydroxytetradecanoyl)-beta-D-glucosaminyl 1-phosphate

acyl-glycerophosphoethanolamine (E.coli)

sn-Glycero-3-phosphoethanolamine

acyl-glycerophosphoglycerol (E.coli)

Glycerophosphoglycerol

Carnitinyl-CoA

crotonobetainyl-CoA

Carnitinyl-CoA

L-Carnitine

N-Acetyl-D-mannosamine 6-phosphate

N-Acetyl-D-mannosamine

2-keto-4-methylthiobutyrate

2,3-diketo-5-methylthio-1-phosphopentane

Biotin

d-biotin d-sulfoxide

Nitrite

Nitrate

N1-(5-Phospho-D-ribosyl)glycinamide

N2-Formyl-N1-(5-phospho-D-ribosyl)glycinamide

Orotate

(S)-Dihydroorotate

4-(1-D-Ribitylamino)-5-aminouracil

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

Glycine betaine

Betaine aldehyde

L-Glutamyl-tRNA(Glu)

tRNA (Glu)