| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
acetylcarnitine
Acetylcarnitine: An acetic acid ester of CARNITINE that facilitates movement of ACETYL COA into the matrices of mammalian MITOCHONDRIA during the oxidation of FATTY ACIDS. | 2.25 | 1 | 0 | O-acylcarnitine | human metabolite |
gamma-aminobutyric acid
gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 1.97 | 1 | 0 | amino acid zwitterion;
gamma-amino acid;
monocarboxylic acid | human metabolite;
neurotransmitter;
Saccharomyces cerevisiae metabolite;
signalling molecule |
carnitine
[no description available] | 2.31 | 1 | 0 | amino-acid betaine | human metabolite;
mouse metabolite |
choline
[no description available] | 2.25 | 1 | 0 | cholines | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter;
nutrient;
plant metabolite;
Saccharomyces cerevisiae metabolite |
gamma-guanidinobutyric acid
gamma-guanidinobutyric acid: RN given refers to parent cpd. 4-guanidinobutyric acid : A monocarboxylic acid that is butanoic acid substituted by a guanidino group at position 4.. 4-guanidinobutanoate : A monocarboxylic acid anion that is the conjugate base of 4-guanidinobutanoic acid.. 4-guanidinobutanoic acid : The 4-guanidino derivative of butanoic acid. | 2 | 1 | 0 | guanidines;
monocarboxylic acid;
zwitterion | fungal metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
alpha-keto-delta-guanidinovaleric acid
5-guanidino-2-oxopentanoic acid : A 2-oxo monocarboxylic acid that is 2-oxopentanoic acid in which one of the methyl hydrogens is substituted by a carbamimidamido group. | 4.08 | 3 | 1 | 2-oxo monocarboxylic acid;
zwitterion | human metabolite;
mouse metabolite |
creatine
[no description available] | 4.08 | 3 | 1 | glycine derivative;
guanidines;
zwitterion | geroprotector;
human metabolite;
mouse metabolite;
neuroprotective agent;
nutraceutical |
5,6-dihydroorotate
4,5-dihydroorotic acid: RN given refers to cpd without isomeric designation; structure. dihydroorotic acid : A pyrimidinemonocarboxylic acid that results from the base-catalysed cyclisation of N(alpha)-carbethoxyasparagine. | 2.31 | 1 | 0 | monocarboxylic acid;
N-acylurea;
pyrimidinemonocarboxylic acid;
secondary amide | |
glycine
[no description available] | 4.48 | 5 | 1 | alpha-amino acid;
amino acid zwitterion;
proteinogenic amino acid;
serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor;
fundamental metabolite;
hepatoprotective agent;
micronutrient;
neurotransmitter;
NMDA receptor agonist;
nutraceutical |
glycocyamine
glycocyamine: RN given refers to parent cpd; structure. guanidinoacetate : A monocarboxylic acid anion that is the conjugate base of guanidinoacetic acid, obtained by deprotonation of the carboxy group.. guanidinoacetic acid : The N-amidino derivative of glycine. | 4.31 | 4 | 1 | guanidinoacetic acids;
zwitterion | bacterial metabolite;
human metabolite;
mouse metabolite;
nutraceutical;
rat metabolite |
orotic acid
Orotic Acid: An intermediate product in PYRIMIDINE synthesis which plays a role in chemical conversions between DIHYDROFOLATE and TETRAHYDROFOLATE.. orotic acid : A pyrimidinemonocarboxylic acid that is uracil bearing a carboxy substituent at position C-6. | 2.31 | 1 | 0 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite;
metabolite;
mouse metabolite |
urea
pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 4.64 | 3 | 2 | isourea;
monocarboxylic acid amide;
one-carbon compound | Daphnia magna metabolite;
Escherichia coli metabolite;
fertilizer;
flour treatment agent;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
meglutol
Meglutol: An antilipemic agent which lowers cholesterol, triglycerides, serum beta-lipoproteins and phospholipids. It acts by interfering with the enzymatic steps involved in the conversion of acetate to hydroxymethylglutaryl coenzyme A as well as inhibiting the activity of HYDROXYMETHYLGLUTARYL COA REDUCTASES which is the rate limiting enzyme in the biosynthesis of cholesterol.. 3-hydroxy-3-methylglutaric acid : A dicarboxylic acid that is glutaric acid in which one of the two hydrogens at position 3 is substituted by a hydroxy group, while the other is substituted by a methyl group. It has been found to accumulate in urine of patients suffering from HMG-CoA lyase (3-hydroxy-3-methylglutaryl-CoA lyase, EC 4.1.3.4) deficiency. It occurs as a plant metabolite in Crotalaria dura. | 2.31 | 1 | 0 | 3-hydroxy carboxylic acid;
dicarboxylic acid;
tertiary alcohol | anticholesteremic drug;
antimetabolite;
EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitor;
human metabolite;
plant metabolite |
guanidine
Guanidine: A strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC.. guanidine : An aminocarboxamidine, the parent compound of the guanidines. | 3.37 | 1 | 1 | carboxamidine;
guanidines;
one-carbon compound | |
alanine
Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 2.31 | 1 | 0 | alanine zwitterion;
alanine;
L-alpha-amino acid;
proteinogenic amino acid;
pyruvate family amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor;
fundamental metabolite |
lysine
Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 2.31 | 1 | 0 | aspartate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
lysine;
organic molecular entity;
proteinogenic amino acid | algal metabolite;
anticonvulsant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite |
adenosine diphosphate
Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 2.01 | 1 | 0 | adenosine 5'-phosphate;
purine ribonucleoside 5'-diphosphate | fundamental metabolite;
human metabolite |
arginine
Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 10.97 | 14 | 2 | arginine;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | biomarker;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical |
homoarginine
L-homoarginine : An L-lysine derivative that is the L-enantiomer of homoarginine. | 3.09 | 5 | 0 | homoarginine;
L-lysine derivative;
non-proteinogenic L-alpha-amino acid | biomarker;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
human metabolite;
rat metabolite;
xenobiotic metabolite |
methylguanidine
Methylguanidine: A product of putrefaction. Poisonous.. methylguanidine : A guanidine in which one of the amino hydrogens of guanidine itself is substituted by a methyl group. | 3.79 | 2 | 1 | guanidines | EC 1.14.13.39 (nitric oxide synthase) inhibitor;
metabolite;
uremic toxin |
3-methylglutaric acid
[no description available] | 2.31 | 1 | 0 | alpha,omega-dicarboxylic acid | metabolite |
n-acetyl-l-arginine
N-acetyl-L-arginine: has effect on convulsive seizures. N(alpha)-acetyl-L-arginine : An N-acetyl-L-amino acid that is L-arginine in which one of the hydrogens attached to the nitrogen is replaced by an acetyl group. | 4.3 | 4 | 1 | N-acetyl-L-amino acid | human metabolite |
guanidinopropionic acid
guanidinopropionic acid: alters creatine metabolism; structure. 3-guanidinopropanoic acid : A guanidine compound bearing an N-(2-carboxyethyl) substituent. It is a creatine analogue that has been found to decreases plasma glucose levels | 2.4 | 2 | 0 | guanidines;
zwitterion | hypoglycemic agent |
lanthionine
lanthionine: a thioether analogue of cystine; RN given refers to (DL)-isomer; structure; a component of lantibiotics (BACTERIOCINS). lanthionine : An alanine derivative in which two alanine residues are linked on their beta-carbons by a thioether linkage. | 2.31 | 1 | 0 | alanine derivative;
non-proteinogenic alpha-amino acid;
organic sulfide | bacterial metabolite |
2-(4-chlorophenyl)-2,5-dihydropyrazolo(4,3-c)quinoline-3(3h)-one
2-(4-chlorophenyl)-2,5-dihydropyrazolo(4,3-c)quinoline-3(3H)-one: inhibits binding of benzodiazepine cpds to benzodiazepine receptors in the brain | 1.97 | 1 | 0 | | |
omega-n-methylarginine
omega-N-Methylarginine: A competitive inhibitor of nitric oxide synthetase.. N(omega)-methyl-L-arginine : A L-arginine derivative with a N(omega)-methyl substituent. | 2.01 | 1 | 0 | amino acid zwitterion;
arginine derivative;
guanidines;
L-arginine derivative;
non-proteinogenic L-alpha-amino acid | |
saccharopine
L-saccharopine : The N(6)-(1,3-dicarboxypropan-1-yl) derivative of L-lysine. | 2.31 | 1 | 0 | amino acid opine;
L-lysine derivative | human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
nicotinate ribonucleoside
D-ribosylnicotinate : Conjugate base of D-ribosylnicotinic acid. | 2.31 | 1 | 0 | ammonium betaine | human metabolite |
canavanine
L-canavanine : A non-proteinogenic L-alpha-amino acid that is L-homoserine substituted at oxygen with a guanidino (carbamimidamido) group. Although structurally related to L-arginine, it is non-proteinogenic. | 2.01 | 1 | 0 | amino acid zwitterion;
non-proteinogenic L-alpha-amino acid | phytogenic insecticide;
plant metabolite |
octanoylcarnitine
octanoylcarnitine: RN given refers to cpd without isomeric designation. O-octanoyl-L-carnitine : The L-enantiomer of an O-octanoylcarnitine. | 2.31 | 1 | 0 | O-octanoylcarnitine;
saturated fatty acyl-L-carnitine | human metabolite |
guanidinosuccinic acid
guanidinosuccinic acid: a metabolite in uremia; metabolic product of amino acid metabolism; RN given refers to (L)-isomer. N-amidino-L-aspartate(1-) : Conjugate base of N-amidino-L-aspartate arising from deprotonation of the carboxy groups and protonation of the guanidino group; major species at pH 7.3. | 4.64 | 3 | 2 | L-alpha-amino acid anion | |
apyrase
Apyrase: A calcium-activated enzyme that catalyzes the hydrolysis of ATP to yield AMP and orthophosphate. It can also act on ADP and other nucleoside triphosphates and diphosphates. EC 3.6.1.5. | 2.01 | 1 | 0 | | |
7,8-dihydroneopterin
7,8-dihydroneopterin: an antioxidant. 7,8-dihydroneopterin : A neopterin where positions C-7 and C-8 have been hydrogenated. | 2.31 | 1 | 0 | dihydropterin;
neopterins | Escherichia coli metabolite;
human metabolite;
metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
neopterin
[no description available] | 2.31 | 1 | 0 | | |