Substance | Relationship Strength | Studies | Trials | Classes | Roles |
chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 2.11 | 1 | 0 | halide anion; monoatomic chlorine | cofactor; Escherichia coli metabolite; human metabolite |
salicylic acid Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL). | 5.04 | 13 | 0 | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
phloroglucinol Phloroglucinol: A trinitrobenzene derivative with antispasmodic properties that is used primarily as a laboratory reagent.. phloroglucinol : A benzenetriol with hydroxy groups at position 1, 3 and 5. | 2.42 | 2 | 0 | benzenetriol; phenolic donor | algal metabolite |
guaiacol Guaiacol: An agent thought to have disinfectant properties and used as an expectorant. (From Martindale, The Extra Pharmacopoeia, 30th ed, p747). methylcatechol : Any member of the class of catechols carrying one or more methyl substituents.. guaiacol : A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position. | 2.31 | 1 | 0 | guaiacols | disinfectant; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; expectorant; plant metabolite |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 2.04 | 1 | 0 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 2.4 | 2 | 0 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
aztreonam Aztreonam: A monocyclic beta-lactam antibiotic originally isolated from Chromobacterium violaceum. It is resistant to beta-lactamases and is used in gram-negative infections, especially of the meninges, bladder, and kidneys. It may cause a superinfection with gram-positive organisms.. aztreonam : A synthetic monocyclic beta-lactam antibiotic (monobactam), used primarily to treat infections caused by Gram-negative bacteria. It inhibits mucopeptide synthesis in the bacterial cell wall, thereby blocking peptidoglycan crosslinking. | 2.08 | 1 | 0 | | |
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. | 2.1 | 1 | 0 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
fusaric acid Fusaric Acid: A picolinic acid derivative isolated from various Fusarium species. It has been proposed for a variety of therapeutic applications but is primarily used as a research tool. Its mechanisms of action are poorly understood. It probably inhibits DOPAMINE BETA-HYDROXYLASE, the enzyme that converts dopamine to norepinephrine. It may also have other actions, including the inhibition of cell proliferation and DNA synthesis. | 2.49 | 2 | 0 | aromatic carboxylic acid; pyridines | |
norfloxacin Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | 7.03 | 1 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug; DNA synthesis inhibitor; environmental contaminant; xenobiotic |
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. | 2.02 | 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 |
carbostyril Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.. quinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2. | 2.04 | 1 | 0 | monohydroxyquinoline; quinolone | bacterial xenobiotic metabolite |
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. | 2.25 | 1 | 0 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
methionine Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. | 2.02 | 1 | 0 | aspartate family amino acid; L-alpha-amino acid; methionine zwitterion; methionine; proteinogenic amino acid | antidote to paracetamol poisoning; human metabolite; micronutrient; mouse metabolite; nutraceutical |
sodium citrate, anhydrous Sodium Citrate: Sodium salts of citric acid that are used as buffers and food preservatives. They are used medically as anticoagulants in stored blood, and for urine alkalization in the prevention of KIDNEY STONES.. sodium citrate : The trisodium salt of citric acid. | 2.1 | 1 | 0 | organic sodium salt | anticoagulant; flavouring agent |
pantothenic acid Pantothenic Acid: A butyryl-beta-alanine that can also be viewed as pantoic acid complexed with BETA ALANINE. It is incorporated into COENZYME A and protects cells against peroxidative damage by increasing the level of GLUTATHIONE.. pantothenic acid : A member of the class of pantothenic acids that is an amide formed from pantoic acid and beta-alanine.. vitamin B5 : Any member of a group of vitamers that belong to the chemical structural class called pantothenic acids that exhibit biological activity against vitamin B5 deficiency. Deficiency of vitamin B5 is rare due to its widespread distribution in whole grain cereals, legumes and meat. Symptoms associated with vitamin B5 deficiency are difficult to asses since they are subtle and resemble those of other B vitamin deficiencies. The vitamers include (R)-pantothenic acid and its ionized and salt forms.. (R)-pantothenate : A pantothenate that is the conjugate base of (R)-pantothenic acid, obtained by deprotonation of the carboxy group.. (R)-pantothenic acid : A pantothenic acid having R-configuration. | 2 | 1 | 0 | pantothenic acid; vitamin B5 | antidote to curare poisoning; geroprotector; human blood serum metabolite |
pyocyanine Pyocyanine: Antibiotic pigment produced by Pseudomonas aeruginosa.. pyocyanine : An iminium betaine that is 5-methylphenazin-5-ium which is substituted at position 1 by an oxidanidyl group. An antibiotic pigment produced by Pseudomonas aeruginosa. | 4.61 | 8 | 0 | iminium betaine; phenazines | antibacterial agent; bacterial metabolite; biological pigment; virulence factor |
pyrroles 1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 2.42 | 2 | 0 | pyrrole; secondary amine | |
oxazoles Oxazoles: Five-membered heterocyclic ring structures containing an oxygen in the 1-position and a nitrogen in the 3-position, in distinction from ISOXAZOLES where they are at the 1,2 positions.. 1,3-oxazole : A five-membered monocyclic heteroarene that is an analogue of cyclopentadiene with O in place of CH2 at position 1 and N in place of CH at position 3.. oxazole : An azole based on a five-membered heterocyclic aromatic skeleton containing one N and one O atom. | 3.83 | 3 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
thiazoles [no description available] | 8.56 | 151 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
cyanogen bromide Cyanogen Bromide: Cyanogen bromide (CNBr). A compound used in molecular biology to digest some proteins and as a coupling reagent for phosphoroamidate or pyrophosphate internucleotide bonds in DNA duplexes. | 2.02 | 1 | 0 | | |
chorismic acid Chorismic Acid: A cyclohexadiene carboxylic acid derived from SHIKIMIC ACID and a precursor for the biosynthesis of UBIQUINONE and the AROMATIC AMINO ACIDS.. chorismic acid : The (3R,4R)-stereoisomer of 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid. | 2 | 1 | 0 | 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid | Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
homoserine homoserine : An alpha-amino acid that is glycine substituted at the alpha-position by a 2-hydroxyethyl group.. L-homoserine : The L-enantiomer of homoserine. | 2 | 1 | 0 | amino acid zwitterion; homoserine | algal metabolite; Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite |
pyrrolnitrin Pyrrolnitrin: 3-Chloro-4-(3-chloro-2-nitrophenyl)pyrrole. Antifungal antibiotic isolated from Pseudomonas pyrrocinia. It is effective mainly against Trichophyton, Microsporium, Epidermophyton, and Penicillium.. pyrrolnitrin : A member of the class of pyrroles carrying chloro and 3-chloro-2-nitrophenyl substituents at positions 3 and 4 respectively. | 2.45 | 2 | 0 | alkaloid; C-nitro compound; monochlorobenzenes; pyrroles | antifungal drug; bacterial metabolite |
ethylenediamine-n,n'-bis(2-hydroxyphenylacetic acid) ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid): synthetic iron chelator; RN given refers to parent cpd; structure in 3rd source | 1.99 | 1 | 0 | | |
paraquat Paraquat: A poisonous dipyridilium compound used as contact herbicide. Contact with concentrated solutions causes irritation of the skin, cracking and shedding of the nails, and delayed healing of cuts and wounds.. paraquat : An organic cation that consists of 4,4'-bipyridine bearing two N-methyl substituents loctated at the 1- and 1'-positions. | 2 | 1 | 0 | organic cation | geroprotector; herbicide |
azetidyl-2-carboxylic acid azetidyl-2-carboxylic acid: a proline analog (with 4-membered ring in place of 5); a toxic non-protein amino acid that is misincorporated into protein in place of proline; induces nonfunctional heat-shock proteins; inhibits acquired thermotolerance; RN given refers to (L)-isomer; found in beets and Liliaceae. (S)-azetidine-2-carboxylic acid : The (S)-enantiomer of azetidine-2-carboxylic acid.. azetidinecarboxylic acid : A member of the class of azetidines that is azetidine substituted by at least one carboxy group at unspecified position. | 2.11 | 1 | 0 | azetidine-2-carboxylic acid | |
2,4-diacetylphloroglucinol 2,4-diacetylphloroglucinol: produced by Pseudomonas aurantiaca. 2,4-diacetylphloroglucinol : A benzenetriol that is phloroglucinol in which two of the ring hydrogens are replaced by acetyl groups. | 2.42 | 2 | 0 | aromatic ketone; benzenetriol; diketone; methyl ketone | antifungal agent; bacterial metabolite |
carbenicillin Carbenicillin: Broad-spectrum semisynthetic penicillin derivative used parenterally. It is susceptible to gastric juice and penicillinase and may damage platelet function.. carbenicillin : A penicillin antibiotic having a 6beta-2-carboxy-2-phenylacetamido side-chain. | 2.13 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
terbium Terbium: An element of the rare earth family of metals. It has the atomic symbol Tb, atomic number 65, and atomic weight 158.92. | 7.06 | 1 | 0 | f-block element atom; lanthanoid atom | |
vanadium Vanadium: A metallic element with the atomic symbol V, atomic number 23, and atomic weight 50.94. It is used in the manufacture of vanadium steel. Prolonged exposure can lead to chronic intoxication caused by absorption usually via the lungs. | 2 | 1 | 0 | elemental vanadium; vanadium group element atom | micronutrient |
ferric chloride ferric chloride: RN given refers to cpd with MF of Fe-Cl3; used to induce experimental arterial thrombosis to evaluate antithrombotic agents | 2.11 | 1 | 0 | iron coordination entity | astringent; Lewis acid |
bromine Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 2.03 | 1 | 0 | diatomic bromine | |
chrysotile Asbestos, Serpentine: A type of asbestos that occurs in nature as the dihydrate of magnesium silicate. It exists in two forms: antigorite, a plated variety, and chrysotile, a fibrous variety. The latter makes up 95% of all asbestos products. (From Merck Index, 11th ed, p.893) | 2.25 | 1 | 0 | | |
zingerone zingerone: pungent principle of ginger; structure. zingerone : A methyl ketone that is 4-phenylbutan-2-one in which the phenyl ring is substituted at positions 3 and 4 by methoxy and hydroxy groups respectively. The major pungent component in ginger. | 7.82 | 2 | 0 | methyl ketone; monomethoxybenzene; phenols | anti-inflammatory agent; antiemetic; antioxidant; flavouring agent; fragrance; plant metabolite; radiation protective agent |
phenyl acetate phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 2.04 | 1 | 0 | benzenes; phenyl acetates | |
transferrin Transferrin: An iron-binding beta1-globulin that is synthesized in the LIVER and secreted into the blood. It plays a central role in the transport of IRON throughout the circulation. A variety of transferrin isoforms exist in humans, including some that are considered markers for specific disease states. | 3.22 | 6 | 0 | | |
pyoluteorin pyoluteorin: from Pseudomonas fluorescens; protects various plants from diseases caused by soilborne pathogenic fungi. pyoluteorin : A member of the class of resorcinols that is resorcinol in which the hydrogen at position 2 is replaced by a 4,5-dichloro-1H-pyrrole-2-carbonyl group. It is a natural product found in Pseudomonas fluorescens which exhibits antibacterial properties and is a strong inducer of caspase-3-dependent apoptosis. | 2.42 | 2 | 0 | aromatic ketone; beta-hydroxy ketone; diol; organochlorine compound; organochlorine pesticide; polyketide; pyrroles; resorcinols | antibacterial agent; antifungal agent; apoptosis inducer; bacterial metabolite; marine metabolite |
azides Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 2.04 | 1 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
enterobactin [no description available] | 9.06 | 4 | 0 | catechols; crown compound; macrotriolide; polyphenol | bacterial metabolite; siderophore |
phosphopantothenic acid phosphopantothenic acid: RN given refers to (R)-isomer. (R)-4'-phosphopantothenic acid : An amidoalkyl phosphate that is the 4-phosphate derivative of (R)-pantothenic acid. | 2 | 1 | 0 | amidoalkyl phosphate | Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
ferric citrate ferric citrate: RN given refers to Fe(+3)[1:1] salt. iron(III) citrate : An iron chelate resulting from the combination of iron(3+) and citrate(3-). | 6.95 | 1 | 0 | iron chelate | anti-anaemic agent; nutraceutical |
oxazolidin-2-one Oxazolidinones: Derivatives of oxazolidin-2-one. They represent an important class of synthetic antibiotic agents.. oxazolidin-2-one : An oxazolidinone that is 1,3-oxazolidine with an oxo substituent at position 2.. oxazolidinone : An oxazolidine containing one or more oxo groups. | 2.15 | 1 | 0 | carbamate ester; oxazolidinone | metabolite |
coenzyme a [no description available] | 2.02 | 1 | 0 | adenosine 3',5'-bisphosphate | coenzyme; Escherichia coli metabolite; mouse metabolite |
2'-(2-hydroxyphenyl)-2'-thiazoline-4'-carboxylic acid 2-(2-hydroxyphenyl)-4,5-dihydrothiazole-4-carboxylic acid : A monocarboxylic acid consisting of 2-(2-hydroxyphenyl)-4,5-dihydrothiazole having a carboxy group at the 4-position. | 2.93 | 4 | 0 | imidothioate; monocarboxylic acid | |
cobalt Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 2.21 | 1 | 0 | cobalt group element atom; metal allergen | micronutrient |
phenazine-1-carboxamide phenazine-1-carboxamide: used as a root colonization. phenazine-1-carboxamide : An aromatic amide that is phenazine substituted at C-1 with a carbamoyl group. | 2.1 | 1 | 0 | aromatic amide; monocarboxylic acid amide; phenazines | |
proline Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 7.04 | 1 | 0 | amino acid zwitterion; glutamine family amino acid; L-alpha-amino acid; proline; proteinogenic amino acid | algal metabolite; compatible osmolytes; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.91 | 4 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
bn 227 BN 227: structure | 4.02 | 4 | 0 | | |
alpha-aminobutyric acid alpha-aminobutyric acid: RN given refers to cpd without isomeric designation. alpha-aminobutyric acid : An alpha-amino acid that is butyric acid bearing a single amino substituent located at position 2.. D-alpha-aminobutyric acid : An optically active form of alpha-aminobutyric acid having D-configuration. | 2.02 | 1 | 0 | alpha-aminobutyric acid; D-alpha-amino acid | |
vibriobactin vibriobactin: siderophore (iron transport cpd) from Vibrio cholera; structure given in first source. vibriobactin : A catecholate siderophore produced exclusively by Vibrio cholerae. It contains three molecules of 2,3-dihydroxybenzoate linked either directly or through L-threonine residues to the polyamine norspermidine. | 3.53 | 2 | 0 | 1,3-oxazoles; secondary carboxamide | siderophore |
yersiniabactin yersiniabactin: from clinical isolates of Yersinia enterocolitica; an iron-chelating virulence factor of Yersinia pestis; yersiniabactin is a thiazole phenol analog of pyochelin; biosynthesized from salicylate, cysteine and malonyl CoA. yersiniabactin : A member of the class of thiazolidines that is (4S)-4-methyl-4,5-dihydro-1,3-thiazole-4-carboxylic acid which is substituted at position 2 by a (1S)-1-hydroxy-1-{(4R)-2-[(4R)-2-(2-hydroxyphenyl)-4,5-dihydro-1,3-thiazol-4-yl]-1,3-thiazolidin-4-yl}-2-methylpropan-2-yl group. A siderophore found in the gram-negative bacterium species, Yersinia enterocolitica and Yersinia pestis. | 4.03 | 4 | 0 | monocarboxylic acid; phenols; secondary alcohol; thiazolidines | bacterial metabolite; siderophore |
farnesol Farnesol: A colorless liquid extracted from oils of plants such as citronella, neroli, cyclamen, and tuberose. It is an intermediate step in the biological synthesis of cholesterol from mevalonic acid in vertebrates. It has a delicate odor and is used in perfumery. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). (2-trans,6-trans)-farnesol : The (2-trans,6-trans)-stereoisomer of farnesol.. farnesol : A farnesane sesquiterpenoid that is dodeca-2,6,10-triene substituted by methyl groups at positions 3, 7 and 11 and a hydroxy group at position 1. | 2.11 | 1 | 0 | farnesol | plant metabolite |
pyrophosphate Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 2 | 1 | 0 | diphosphate ion | |
2-heptyl-3-hydroxy-4-quinolone 2-heptyl-3-hydroxy-4-quinolone: structure in first source. 2-heptyl-3-hydroxy-4-quinolone : A quinolone consisting of quinolin-4(1H)-one carrying a heptyl substituent at position 2 and a hydroxy group at position 3. | 2.04 | 1 | 0 | quinolone | signalling molecule |
mycobactin mycobactins: cell wall iron transporting growth factor from Mycobacterium tuberculosis | 3.11 | 1 | 0 | | |
pyoverdin pyoverdin: a partly cyclic octapeptide linked to a chromophore, derived from 2,3-diamino-6,7-dihydroxyquinoline, which confers color and fluorescence to the molecule; yellow-green pigment produced by Pseudomonas aeruginosa; pyoverdin Pf from P. fluorescens; structure has been determined | 6.13 | 39 | 0 | | |
triphenyltin triphenyltin: triphenyltin derivatives widely used as pesticides; all of first source is triphenyltin cpds | 2.43 | 2 | 0 | | |
aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 1.99 | 1 | 0 | boron group element atom; elemental aluminium; metal atom | |
gallium Gallium: A rare, metallic element designated by the symbol, Ga, atomic number 31, and atomic weight 69.72.. gallium atom : A metallic element predicted as eka-aluminium by Mendeleev in 1870 and discovered by Paul-Emile Lecoq de Boisbaudran in 1875. Named in honour of France (Latin Gallia) and perhaps also from the Latin gallus cock, a translation of Lecoq. | 7.52 | 2 | 0 | boron group element atom | |
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. | 7.02 | 1 | 0 | chalcogen; nonmetal atom | macronutrient |
cysteine Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 3.27 | 6 | 0 | cysteinium | fundamental metabolite |
nikkomycin [no description available] | 2.03 | 1 | 0 | | |
nicotianamine nicotianamine: an angiotensin I-converting enzyme inhibitor from soy sauce. (S,S,S)-nicotianamine : The (S,S,S)-stereoisomer of nicotianamine. | 2.11 | 1 | 0 | amino acid zwitterion; nicotianamine | chelator; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; plant metabolite |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 1.98 | 1 | 0 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
cytochrome c-t Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 2.04 | 1 | 0 | | |
thiostrepton Thiostrepton: One of the CYCLIC PEPTIDES from Streptomyces that is active against gram-positive bacteria. In veterinary medicine, it has been used in mastitis caused by gram-negative organisms and in dermatologic disorders.. thiostrepton : A heterodetic cyclic peptide, in which the cyclisation step involves a formal lactonisation between the carboxy group of a quinaldic acid-based residue and a secondary alcohol. An antibiotic that inhibits bacterial protein synthesis. Also acts as an antitumor agent. | 2.6 | 1 | 0 | | |
s-adenosylmethionine (R)-S-adenosyl-L-methionine : An S-adenosyl-L-methionine that has R-configuration.. S-adenosyl-L-methionine zwitterion : A zwitterionic tautomer of S-adenosyl-L-methionine arising from shift of the proton from the carboxy group to the amino group.. (R)-S-adenosyl-L-methionine zwitterion : An S-adenosyl-L-methionine zwitterion that has R-configuration; major species at pH 7.3.. (S)-S-adenosyl-L-methionine zwitterion : An S-adenosyl-L-methionine zwitterion that has S-configuration; major species at pH 7.3.. S-adenosyl-L-methionine : A sulfonium compound that is the S-adenosyl derivative of L-methionine. It is an intermediate in the metabolic pathway of methionine. | 2.21 | 1 | 0 | organic cation; sulfonium compound | coenzyme; cofactor; human metabolite; micronutrient; Mycoplasma genitalium metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
glycolipids [no description available] | 2.8 | 3 | 0 | | |
bal 30072 BAL 30072: a siderophore with antibacterial activity; structure in first source | 2.08 | 1 | 0 | | |
heme Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 3.85 | 3 | 0 | | |
coumermycin coumermycin: RN given refers to coumermycin A1; structure. coumermycin A1 : A hydroxycoumarin antibiotic that is obtained from Streptomyces rishiriensis and exhibits potent antibacterial and anticancer activity. | 2.03 | 1 | 0 | aromatic amide; coumarins; glycoside; heteroarenecarboxylate ester; pyrroles | antimicrobial agent; antineoplastic agent; bacterial metabolite; DNA synthesis inhibitor; Hsp90 inhibitor; topoisomerase IV inhibitor |
novobiocin Novobiocin: An antibiotic compound derived from Streptomyces niveus. It has a chemical structure similar to coumarin. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p189). novobiocin : A coumarin-derived antibiotic obtained from Streptomyces niveus. | 2.03 | 1 | 0 | carbamate ester; ether; hexoside; hydroxycoumarin; monocarboxylic acid amide; monosaccharide derivative; phenols | antibacterial agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; Escherichia coli metabolite; hepatoprotective agent |
salicylates Salicylates: The salts or esters of salicylic acids, or salicylate esters of an organic acid. Some of these have analgesic, antipyretic, and anti-inflammatory activities by inhibiting prostaglandin synthesis.. hydroxybenzoate : Any benzoate derivative carrying a single carboxylate group and at least one hydroxy substituent.. salicylates : Any salt or ester arising from reaction of the carboxy group of salicylic acid, or any ester resulting from the condensation of the phenolic hydroxy group of salicylic acid with an organic acid.. salicylate : A monohydroxybenzoate that is the conjugate base of salicylic acid. | 3.87 | 12 | 0 | monohydroxybenzoate | plant metabolite |
clorobiocin clorobiocin: chlorine-containing antibiotic related to novobiocin | 2.03 | 1 | 0 | | |
transforming growth factor beta Transforming Growth Factor beta: A factor synthesized in a wide variety of tissues. It acts synergistically with TGF-alpha in inducing phenotypic transformation and can also act as a negative autocrine growth factor. TGF-beta has a potential role in embryonal development, cellular differentiation, hormone secretion, and immune function. TGF-beta is found mostly as homodimer forms of separate gene products TGF-beta1, TGF-beta2 or TGF-beta3. Heterodimers composed of TGF-beta1 and 2 (TGF-beta1.2) or of TGF-beta2 and 3 (TGF-beta2.3) have been isolated. The TGF-beta proteins are synthesized as precursor proteins. | 2.1 | 1 | 0 | | |
asbestos, crocidolite Asbestos, Crocidolite: A lavender, acid-resistant asbestos. | 2.25 | 1 | 0 | | |
lactoferrin Lactoferrin: An iron-binding protein that was originally characterized as a milk protein. It is widely distributed in secretory fluids and is found in the neutrophilic granules of LEUKOCYTES. The N-terminal part of lactoferrin possesses a serine protease which functions to inactivate the TYPE III SECRETION SYSTEM used by bacteria to export virulence proteins for host cell invasion. | 1.96 | 1 | 0 | | |
asbestos, amosite Asbestos, Amosite: Asbestos, grunerite. A monoclinic amphibole form of asbestos having long fibers and a high iron content. It is used in insulation. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 2.25 | 1 | 0 | | |
cyclic gmp Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 2.55 | 2 | 0 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
bis(3',5')-cyclic diguanylic acid [no description available] | 2.55 | 2 | 0 | cyclic purine dinucleotide; guanyl ribonucleotide | immunomodulator; signalling molecule |
anguibactin anguibactin: a peptide biosynthesized by nonribosomal peptide synthetases; siderophore isolated from Vibrio anguillarum 775 harboring the pJM1 plasmid | 3.5 | 2 | 0 | | |