Substance | Relationship Strength | Studies | Trials | Classes | Roles |
2-keto-4-methylvalerate alpha-ketoisocaproic acid: RN given refers to parent cpd. 4-methyl-2-oxopentanoate : A 2-oxo monocarboxylic acid anion that is the conjugate base of 4-methyl-2-oxopentanoic acid.. 4-methyl-2-oxopentanoic acid : A 2-oxo monocarboxylic acid that is pentanoic acid (valeric acid) substituted with a keto group at C-2 and a methyl group at C-4. A metabolite that has been found to accumulate in maple syrup urine disease. | 1.99 | 1 | 0 | 2-oxo monocarboxylic acid; branched-chain keto acid | algal metabolite; human metabolite |
glycine [no description available] | 1.98 | 1 | 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 |
deferoxamine Deferoxamine: Natural product isolated from Streptomyces pilosus. It forms iron complexes and is used as a chelating agent, particularly in the mesylate form.. desferrioxamine B : An acyclic desferrioxamine that is butanedioic acid in which one of the carboxy groups undergoes formal condensation with the primary amino group of N-(5-aminopentyl)-N-hydroxyacetamide and the second carboxy group undergoes formal condensation with the hydroxyamino group of N(1)-(5-aminopentyl)-N(1)-hydroxy-N(4)-[5-(hydroxyamino)pentyl]butanediamide. It is a siderophore native to Streptomyces pilosus biosynthesised by the DesABCD enzyme cluster as a high affinity Fe(III) chelator. | 2.03 | 1 | 0 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
streptonigrin [no description available] | 3.53 | 2 | 0 | pyridines; quinolone | antimicrobial agent; antineoplastic agent |
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. | 2.05 | 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 |
chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 1.93 | 1 | 0 | C-nitro compound; carboxamide; diol; organochlorine compound | antibacterial drug; antimicrobial agent; Escherichia coli metabolite; geroprotector; Mycoplasma genitalium metabolite; protein synthesis inhibitor |
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. | 2.05 | 1 | 0 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
edetic acid Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 2.4 | 2 | 0 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 2.05 | 1 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist; cofactor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.11 (fructose-bisphosphatase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
ornithine Ornithine: An amino acid produced in the urea cycle by the splitting off of urea from arginine.. ornithine : An alpha-amino acid that is pentanoic acid bearing two amino substituents at positions 2 and 5. | 6.97 | 1 | 0 | non-proteinogenic L-alpha-amino acid; ornithine | algal metabolite; hepatoprotective agent; mouse metabolite |
furan furan : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31degreeC) colourless liquid. | 1.93 | 1 | 0 | furans; mancude organic heteromonocyclic parent; monocyclic heteroarene | carcinogenic agent; hepatotoxic agent; Maillard reaction product |
thiophenes Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 2.83 | 3 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
thiazoles [no description available] | 3.35 | 1 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
eedq EEDQ: peptide coupling reagent | 1.97 | 1 | 0 | | |
enterobactin [no description available] | 2.4 | 2 | 0 | catechols; crown compound; macrotriolide; polyphenol | bacterial metabolite; siderophore |
isothiocyanic acid [no description available] | 3.35 | 1 | 0 | hydracid; one-carbon compound | |
octyl glucoside octyl-beta-D-glucoside: RN given refers to (beta)-isomer. octyl beta-D-glucopyranoside : An beta-D-glucoside in which the anomeric hydrogen of beta-D-glucopyranose is substituted by an octyl group. | 1.96 | 1 | 0 | beta-D-glucoside | plant metabolite |
glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 1.96 | 1 | 0 | D-glucopyranose | epitope; mouse metabolite |
cephalosporin c cephalosporin C: RN given refers to parent cpd; structure in Merck, 9th ed, #1937. cephalosporin C : A cephalosporin antibiotic carrying a 3-acetoxymethyl substituent and a 6-oxo-N(6)-L-lysino group at position 7. | 2.38 | 2 | 0 | cephalosporin | fungal metabolite |
1h-tetrazole tetrazole : An azaarene that is a five-membered ring composed of 4 nitrogen and 1 carbon atom.. 2H-tetrazole : A tetrazole tautomer where the proton is located on the 2 position. | 2.07 | 1 | 0 | one-carbon compound; tetrazole | |
serine hydroxamate serine hydroxamate: RN given refers to (L)-isomer. serine hydroxamate : A hydroxamic acid obtained by formal condensation of the carboxy group of serine with the amino group of hydroxylamine. | 2.05 | 1 | 0 | hydroxamic acid; serine derivative | EC 6.1.1.11 (serine--tRNA ligase) inhibitor |
globomycin [no description available] | 1.98 | 1 | 0 | cyclodepsipeptide | |
aerobactin [no description available] | 1.96 | 1 | 0 | L-lysine derivative | Escherichia coli metabolite; siderophore; virulence factor |
beta-lactams 2-azetidinone: structure in first source. azetidin-2-one : An unsubstituted beta-lactam compound.. beta-lactam : A lactam in which the amide bond is contained within a four-membered ring, which includes the amide nitrogen and the carbonyl carbon. | 1.97 | 1 | 0 | beta-lactam antibiotic allergen; beta-lactam | |
glycogen glycogen : A polydisperse, highly branched glucan composed of chains of D-glucopyranose residues in alpha(1->4) glycosidic linkage, joined together by alpha(1->6) glycosidic linkages. A small number of alpha(1->3) glycosidic linkages and some cumulative alpha(1->6) links also may occur. The branches in glycogen typically contain 8 to 12 glucose residues. | 6.94 | 1 | 0 | | |
adenylosuccinate aspartyl adenylate: RN given refers to (L)-isomer | 2.05 | 1 | 0 | | |
streptothricins Streptothricins: A group of antibiotic aminoglycosides differing only in the number of repeating residues in the peptide side chain. They are produced by Streptomyces and Actinomyces and may have broad spectrum antimicrobial and some antiviral properties.. streptothricin : An N-glycosyl compound consisting of 2-amino-4-O-carbamoyl-2-deoxy-N-[(3aS,7R,7aS)-7-hydroxy-4-oxooctahydro-2H-imidazo[4,5-c]pyridin-2-ylidene]-beta-D-gulopyranosylamine in which the amino group at position 2 of the gulopyranosyl moiety is acylated by a peptide unit made up of between 1 and 7 N(epsilon)-linked units of beta-lysine. | 2.62 | 3 | 0 | | |
chuangxinmycin chuangxinmycin: produced by Actinoplanes tsinanensis; structure. (-)-chuangxinmycin : A thiinoindole that is 3,5-dihydro-2H-thiino[4,3,2-cd]indole which is substituted at positions 2 and 3 by carboxy and methyl groups, respectively (the 2R,3S diastereoisomer). | 3.35 | 1 | 0 | indole alkaloid; monocarboxylic acid; thiinoindole | antibacterial agent; antimicrobial agent; bacterial metabolite; EC 6.1.1.2 (tryptophan--tRNA ligase) inhibitor |
sodium dodecyl sulfate Sodium Dodecyl Sulfate: An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.. sodium dodecyl sulfate : An organic sodium salt that is the sodium salt of dodecyl hydrogen sulfate. | 2.42 | 2 | 0 | organic sodium salt | detergent; protein denaturant |
sulfur Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 3.35 | 1 | 0 | chalcogen; nonmetal atom | macronutrient |
nitrofurazone Nitrofurazone: A topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial WOUNDS AND INJURIES and skin infections. Nitrofurazone has also been administered orally in the treatment of TRYPANOSOMIASIS.. nitrofurazone : A semicarbazone resulting from the formal condensation of semicarbazide with 5-nitrofuraldehyde. A broad spectrum antibacterial drug, although with little activity against Pseudomonas species, it is used as a local application for burns, ulcers, wounds and skin infections. | 1.93 | 1 | 0 | | |
rifamycins [no description available] | 2.38 | 2 | 0 | | |
shishijimicin a Shishijimicin A: structure in first source | 3.35 | 1 | 0 | | |
colistin Colistin: Cyclic polypeptide antibiotic from Bacillus colistinus. It is composed of Polymyxins E1 and E2 (or Colistins A, B, and C) which act as detergents on cell membranes. Colistin is less toxic than Polymyxin B, but otherwise similar; the methanesulfonate is used orally.. colistin : A multi-component mixture comprising mostly of colistin A (R = Me) and B (R = H), with small amounts of colistin C and other polymyxins, produced by certain strains of Bacillus polymyxa var. colistinus. An antibiotic, it is used as its sulfate salt (for oral or topical use) or as the sodium salt of the N-methylsulfonic acid derivative (the injectable form) in the treatment of severe Gram-negative infections, partiularly those due to Pseudomonas aeruginosa. | 2.34 | 2 | 0 | | |
chlortetracycline Chlortetracycline: A TETRACYCLINE with a 7-chloro substitution.. chlortetracycline : A member of the class of tetracyclines with formula C22H23ClN2O8 isolated from Streptomyces aureofaciens. | 1.93 | 1 | 0 | | |
oxytetracycline, anhydrous Oxytetracycline: A TETRACYCLINE analog isolated from the actinomycete STREPTOMYCES RIMOSUS and used in a wide variety of clinical conditions.. oxytetracycline : A tetracycline used for treatment of infections caused by a variety of Gram positive and Gram negative microorganisms including Mycoplasma pneumoniae, Pasteurella pestis, Escherichia coli, Haemophilus influenzae (respiratory infections), and Diplococcus pneumoniae. | 1.93 | 1 | 0 | | |
ferricrocin ferricrocin: close structural analog of ferrichrome, mediating iron uptake with same rate. ferricrocin : A member of the class of ferrichromes that is an iron(III) chelate of the homodetic cyclic hexapeptide cyclo(glycyl-L-serylglycyl-N(5)-acetyl-N(5)-hydroxy-L-ornithyl-N(5)-acetyl-N(5)-hydroxy-L-ornithyl-N(5)-acetyl-N(5)-hydroxy-L-ornithyl). | 2 | 1 | 0 | | |
blasticidin s blasticidin S: RN given refers to (S)-isomer; structure. blasticidin S : A blasticidin that is an antibiotic obtained from Streptomyces griseochromogene. | 2.11 | 1 | 0 | | |
pyrimidinones Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 2.83 | 3 | 0 | | |