Substance | Relationship Strength | Studies | Trials | Classes | Roles |
citric acid, anhydrous Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 2.46 | 2 | 0 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
trimethylenediamine trimethylenediamine: RN given refers to parent cpd; structure. trimethylenediamine : An alkane-alpha,omega-diamine comprising a propane skeleton with amino substituents at positions 1 and 3. | 2.05 | 1 | 0 | alkane-alpha,omega-diamine | human metabolite; mouse metabolite; reagent |
2,4-diaminobutyric acid 2,4-diaminobutyric acid: RN given refers to parent cpd without isomeric designation. 2,4-diaminobutyric acid : A diamino acid that is butyric acid in which a hydrogen at position 2 and a hydrogen at position 4 are replaced by amino groups. | 2.05 | 1 | 0 | diamino acid; gamma-amino acid; non-proteinogenic alpha-amino acid | |
ethanolamine [no description available] | 2.05 | 1 | 0 | ethanolamines; primary alcohol; primary amine | Escherichia coli metabolite; human metabolite; mouse metabolite |
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. | 3.12 | 1 | 0 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
ethylenediamine ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane. | 2.05 | 1 | 0 | alkane-alpha,omega-diamine | GABA agonist |
streptonigrin [no description available] | 2.05 | 1 | 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. | 2.06 | 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 |
copper gluconate Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters. | 2.01 | 1 | 0 | organic molecular entity | |
aerobactin [no description available] | 3.12 | 1 | 0 | L-lysine derivative | Escherichia coli metabolite; siderophore; virulence factor |
chrysobactin chrysobactin: from Erwinia chrysanthemi; has siderophore activity; structure given in first source. chrysobactin : A catechol-type siderophore with a structure of D-lysyl-L-serine substituted on N(2) of the lysyl residue by a 2,3-dihydroxybenzoyl group. It is produced by the Gram-negative bacillus Dickeya dadantii (previously known as Erwinia chrysanthem). Only the catecholate hydroxyl groups participate in metal coordination, so chrysobactin cannot provide full 1:1 coordination of Fe(III); at neutral pH and concentrations of about 0.1 mM, ferric chrysobactin exists as a mixture of bis and tris complexes. | 2.43 | 2 | 0 | catechols; dipeptide; monocarboxylic acid; primary alcohol; primary amino compound | bacterial metabolite; siderophore |
2-oxo-3-deoxygalactonic acid 2-dehydro-3-deoxy-D-galactonic acid : The 2-dehydro-3-deoxy derivative of D-galactonic acid. | 2.01 | 1 | 0 | hexonic acid; ketoaldonic acid | Escherichia coli metabolite |
pectins Pectins: High molecular weight polysaccharides present in the cell walls of all plants. Pectins cement cell walls together. They are used as emulsifiers and stabilizers in the food industry. They have been tried for a variety of therapeutic uses including as antidiarrheals, where they are now generally considered ineffective, and in the treatment of hypercholesterolemia.. alpha-D-galacturonic acid : The alpha-anomer of D-galacturonic acid. | 2.01 | 1 | 0 | D-galactopyranuronic acid | |
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 | 7.75 | 3 | 0 | | |
vibrioferrin vibrioferrin: structure in first source. vibrioferrin : A tricarboxylic acid that is citric acid in which the pro-R carboxy group has been esterified with the primary hydroxy group of 2-hydroxy-1-{(2S)-1-[(2-hydroxyethyl)amino]-1-oxopropan-2-yl}-5-oxoproline. It is a siderophore isolated from bacteria closely associated or symbiotic with toxic, bloom-forming dinoflagellates. | 3.12 | 1 | 0 | carboxylic ester; N-acyl hemiaminal; pyrrolidin-2-ones; tertiary alcohol; tricarboxylic acid | marine metabolite; siderophore |
alcaligin alcaligin: a siderophore produced by Bordetella & Alcaligenes sp.; structure given in first source | 3.12 | 1 | 0 | cyclic hydroxamic acid | |