| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
alanylalanine
alanylalanine: RN given refers to (DL)-isomer | 2.15 | 1 | 0 | dipeptide | |
lactic acid
Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 2 | 1 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite;
Daphnia magna metabolite |
glycine
[no description available] | 2.7 | 3 | 0 | 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 |
hydrogen
Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 2.01 | 1 | 0 | elemental hydrogen;
elemental molecule;
gas molecular entity | antioxidant;
electron donor;
food packaging gas;
fuel;
human metabolite |
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. | 2.93 | 4 | 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 |
serine
Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 2.01 | 1 | 0 | L-alpha-amino acid;
proteinogenic amino acid;
serine family amino acid;
serine zwitterion;
serine | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
aspartic acid
Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 2.01 | 1 | 0 | aspartate family amino acid;
aspartic acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
mouse metabolite;
neurotransmitter |
2,3,4,6-tetrachlorophenol
2,3,4,6-tetrachlorophenol: RN given refers to parent cpd; see also record for tetrachlorophenol with locants for chloro groups not specified. 2,3,4,6-tetrachlorophenol : A tetrachlorophenol in which the chlorines are located at positions 2, 3, 4, and 6. | 2 | 1 | 0 | tetrachlorophenol | xenobiotic metabolite |
leucine
Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group. | 2 | 1 | 0 | amino acid zwitterion;
L-alpha-amino acid;
leucine;
proteinogenic amino acid;
pyruvate family amino acid | algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite |
uridine diphosphate glucose
Uridine Diphosphate Glucose: A key intermediate in carbohydrate metabolism. Serves as a precursor of glycogen, can be metabolized into UDPgalactose and UDPglucuronic acid which can then be incorporated into polysaccharides as galactose and glucuronic acid. Also serves as a precursor of sucrose lipopolysaccharides, and glycosphingolipids.. UDP-alpha-D-glucose : The alpha-anomer of UDP-alpha-D-glucose. It is used in nucleotide sugars metabolism. | 2 | 1 | 0 | UDP-D-glucose | fundamental metabolite |
erythromycin
Erythromycin: A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin : Any of several wide-spectrum macrolide antibiotics obtained from actinomycete Saccharopolyspora erythraea (formerly known as Streptomyces erythraeus).. erythromycin A : An erythromycin that consists of erythronolide A having 2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl and 3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl residues attahced at positions 4 and 6 respectively. | 4.04 | 2 | 0 | cyclic ketone;
erythromycin | |
vancomycin
Vancomycin: Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to RISTOCETIN that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear.. vancomycin : A complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile. | 6.95 | 30 | 0 | glycopeptide | antibacterial drug;
antimicrobial agent;
bacterial metabolite |
deuterium
Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 2.01 | 1 | 0 | dihydrogen | |
fluorine
Fluorine: A nonmetallic, diatomic gas that is a trace element and member of the halogen family. It is used in dentistry as fluoride (FLUORIDES) to prevent dental caries. | 2.44 | 2 | 0 | diatomic fluorine;
gas molecular entity | NMR chemical shift reference compound |
chlorine
Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family. | 1.99 | 1 | 0 | diatomic chlorine;
gas molecular entity | bleaching agent |
enterobactin
[no description available] | 3.14 | 1 | 0 | catechols;
crown compound;
macrotriolide;
polyphenol | bacterial metabolite;
siderophore |
indole-2-carboxylic acid
[no description available] | 2.01 | 1 | 0 | indolyl carboxylic acid | |
4-hydroxyphenylglycine
4-hydroxyphenylglycine : A glycine molecule carrying a 4-hydroxyphenyl substituent. | 2.41 | 2 | 0 | hydroxy-amino acid | bacterial metabolite |
glycidyl nitrate
glycidyl nitrate: a nitric oxide donor; structure in first source. peptidoglycan : A peptidoglycosaminoglycan formed by alternating residues of beta-(1->4)-linked N-acetylglucosamine and N-acetylmuramic acid {2-amino-3-O-[(S)-1-carboxyethyl]-2-deoxy-D-glucose} residues. Attached to the carboxy group of the muramic acid is a peptide chain of three to five amino acids. | 4.22 | 5 | 0 | | |
3,5-dihydroxyphenylglycine
3,5-dihydroxyphenylglycine: a potent agonst of metabotropic glutamate receptors | 2 | 1 | 0 | alpha-amino acid | |
a 82846a
[no description available] | 2.7 | 3 | 0 | | |
vancosamine
vancosamine: amino sugar from vancomycin | 2 | 1 | 0 | | |
sorangicin a
sorangicin A: RNA polymerase inhibitor; isolated from Sorangium cellulosum; structure given in first source; RN not in Chemline 5/87; RN from Chemical Abstracts Index Guide | 3.14 | 1 | 0 | | |
methymycin
methymycin: structure. methymycin : A twelve-membered macrolide antibiotic that is biosynthesised by Streptomyces venezuelae. | 3.14 | 1 | 0 | enone;
macrolide antibiotic;
monosaccharide derivative | bacterial metabolite |
lysyl-alanyl-alanine
lysyl-alanyl-alanine: RN given refers to (L-Lys-D-Ala)-isomer. L-lysyl-D-alanyl-D-alanine : A linear tripeptide comprised of one L-lysine residue and two D-alanyl residues. | 2.02 | 1 | 0 | tripeptide | |
vicenistatin
vicenistatin: a macrocyclic lactam from Streptomyces sp. HC34; structure given in first source | 3.14 | 1 | 0 | azamacrocycle;
lactam | |
dextrothyroxine
[no description available] | 3.14 | 1 | 0 | | |
complestatin
complestatin: compound extracted from Streptomyces lavendulae mycelia; on acid hydrolysis yields D-4-hydroxyphenylglycine & D-3,5-dichloro-4-hydroxyphenylglycine & acidic chromophore; inhibits gp120-CD4 binding. isocomplestatin : A heterodetic cyclic peptide which is a atropisomer of complestatin. It is isolated from the culture broth of Streptomyces and has anti-HIV-1 activity.. chloropeptin II : A heterodetic cyclic peptide consisting of N-acylated trytophan, 3,5-dichloro-4-hydroxyphenylglycine, 4-hydroxyphenylglycine, 3,5-dichloro-4-hydroxyphenylglycyl, tyrosine and 4-hydroxyphenylglycine residues joined in sequence and in which the side-chain of the central 4-hydroxyphenylglycine residue is attached to the side-chain of the tryptophan via a C3-C6 bond and to the side-chain of the tyrosine via an ether bond from C5. It is isolated from the culture broth of Streptomyces and has anti-HIV-1 activity. | 2 | 1 | 0 | cyclic ether;
heterodetic cyclic peptide;
indoles;
organic heterobicyclic compound;
organochlorine compound;
peptide antibiotic;
polyphenol | anti-HIV-1 agent;
antimicrobial agent;
HIV-1 integrase inhibitor;
metabolite |
oritavancin
oritavancin : A semisynthetic glycopeptide used (as its bisphosphate salt) for the treatment of acute bacterial skin and skin structure infections caused or suspected to be caused by susceptible isolates of designated Gram-positive microorganisms including MRSA. | 3.87 | 3 | 0 | disaccharide derivative;
glycopeptide;
semisynthetic derivative | antibacterial drug;
antimicrobial agent |
ristocetin
Ristocetin: An antibiotic mixture of two components, A and B, obtained from Nocardia lurida (or the same substance produced by any other means). It is no longer used clinically because of its toxicity. It causes platelet agglutination and blood coagulation and is used to assay those functions in vitro.. ristocetin : A heterodetic cyclic peptide that is produced by species of Amycolatopsis and Nocardia. | 2.95 | 4 | 0 | glycopeptide;
heterodetic cyclic peptide;
macrocycle;
tetrasaccharide derivative | antibacterial drug;
antimicrobial agent;
bacterial metabolite;
platelet-activating factor receptor agonist |
phosphatidylcholines
Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 2 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
balhimycin
balhimycin: a glycopeptide antibiotic; isolated from Amycolatopsis; structure given in first source | 3.52 | 2 | 0 | | |
antibiotic a 47934
antibiotic A 47934: from Streptomyces toyocaensis NRRL 15009; structure given in first source. A47934 : A cyclic peptide antibiotic produced by a strain of Streptomyces toyocaensis. | 2.02 | 1 | 0 | | |
a 40926
A 40926: from Actinomadura; active against gram-positive bacteria & Neisseria gonorrhoeae | 2.02 | 1 | 0 | | |
avermectin
avermectin: produced by actinomycete, Streptomyces avermitilis; structure; see also records for specific avermectins. avermectin : Any of the macrolides obtained as fermentation products from the bacterium Streptomyces avermitilis and consisting of a 16-membered macrocyclic backbone that is fused both benzofuran and spiroketal functions and contains a disaccharide substituent. They have significant anthelmintic and insecticidal properties. | 3.14 | 1 | 0 | | |