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nickel cation binding

Definition

Target type: molecularfunction

Binding to a nickel (Ni) cation. [GOC:ai]

Nickel cation binding is a molecular function that describes the ability of a molecule to bind to nickel ions (Ni2+). Nickel ions are essential cofactors for a wide range of enzymes involved in various biological processes, including:

- **Metabolism:** Nickel is a key component of urease, an enzyme that breaks down urea into ammonia and carbon dioxide. Urease plays a crucial role in nitrogen metabolism and is particularly important in the nitrogen cycle.
- **DNA replication and repair:** Nickel is involved in the activity of DNA helicases, enzymes that unwind DNA strands during replication and repair.
- **Hydrogen metabolism:** Nickel is found in hydrogenases, enzymes that catalyze the reversible oxidation of hydrogen gas. This process is essential for energy production in some microorganisms.
- **Carbon dioxide fixation:** Nickel is a cofactor in carbon monoxide dehydrogenase, an enzyme involved in carbon dioxide fixation in certain bacteria.

Nickel cation binding is typically achieved through the interaction of nickel ions with specific amino acid residues within the protein structure. These interactions can involve coordination bonds, where the nickel ion forms a complex with the electron pair of the amino acid residue. The specific amino acid residues involved in nickel binding can vary depending on the protein and the specific function.

The binding of nickel ions to proteins can significantly alter their structure and function. This binding can influence the catalytic activity of enzymes, the stability of proteins, and their interactions with other molecules.

Nickel cation binding is a fundamental molecular process with wide-ranging implications for biological systems. It plays a crucial role in many essential biological processes, from metabolism to DNA repair.'
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Proteins (1)

ProteinDefinitionTaxonomy
Carbonic anhydrase 3A carbonic anhydrase 3 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P07451]Homo sapiens (human)

Compounds (108)

CompoundDefinitionClassesRoles
4-hydroxybenzoic acid4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring.monohydroxybenzoic acidalgal metabolite;
plant metabolite
cadaverinealkane-alpha,omega-diamineDaphnia magna metabolite;
Escherichia coli metabolite;
mouse metabolite;
plant metabolite
catecholcatecholsallelochemical;
genotoxin;
plant metabolite
coumarin2H-chromen-2-one: coumarin derivativecoumarinsfluorescent dye;
human metabolite;
plant metabolite
salicylic acidScalp: 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).monohydroxybenzoic acidalgal metabolite;
antifungal agent;
antiinfective agent;
EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor;
keratolytic drug;
plant hormone;
plant metabolite
gallic acidgallate : A trihydroxybenzoate that is the conjugate base of gallic acid.trihydroxybenzoic acidantineoplastic agent;
antioxidant;
apoptosis inducer;
astringent;
cyclooxygenase 2 inhibitor;
EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor;
geroprotector;
human xenobiotic metabolite;
plant metabolite
4-nitrophenylphosphate4-nitrophenyl phosphate : An aryl phosphate resulting from the mono-esterification of phosphoric acid with 4-nitrophenol.

nitrophenylphosphate: RN given refers to mono(4-nitrophenyl) ester of phosphoric acid
aryl phosphatemouse metabolite
4-aminophenol4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group.

4-aminophenol: RN given refers to parent cpd
aminophenolallergen;
metabolite
histaminearalkylamino compound;
imidazoles
human metabolite;
mouse metabolite;
neurotransmitter
hydroquinonebenzenediol;
hydroquinones
antioxidant;
carcinogenic agent;
cofactor;
Escherichia coli metabolite;
human xenobiotic metabolite;
mouse metabolite;
skin lightening agent
phenolphenolsantiseptic drug;
disinfectant;
human xenobiotic metabolite;
mouse metabolite
spermidinepolyazaalkane;
triamine
autophagy inducer;
fundamental metabolite;
geroprotector
sperminepolyazaalkane;
tetramine
antioxidant;
fundamental metabolite;
immunosuppressive agent
catechinhydroxyflavan
acetaminophenAcetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage.

paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group.
acetamides;
phenols
antipyretic;
cyclooxygenase 1 inhibitor;
cyclooxygenase 2 inhibitor;
cyclooxygenase 3 inhibitor;
environmental contaminant;
ferroptosis inducer;
geroprotector;
hepatotoxic agent;
human blood serum metabolite;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug;
xenobiotic
acetazolamideAcetazolamide: One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337)monocarboxylic acid amide;
sulfonamide;
thiadiazoles
anticonvulsant;
diuretic;
EC 4.2.1.1 (carbonic anhydrase) inhibitor
bumetanideamino acid;
benzoic acids;
sulfonamide
diuretic;
EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor
celecoxiborganofluorine compound;
pyrazoles;
sulfonamide;
toluenes
cyclooxygenase 2 inhibitor;
geroprotector;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug
chlorthalidoneChlorthalidone: A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic.isoindoles;
monochlorobenzenes;
sulfonamide
clioquinol5-chloro-7-iodoquinolin-8-ol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by chlorine and iodine, respectively. It has antibacterial and atifungal properties, and is used in creams for the treatment of skin infections. It has also been investigated as a chelator of copper and zinc ions for the possible treatment of Alzheimer's disease.

Clioquinol: A potentially neurotoxic 8-hydroxyquinoline derivative long used as a topical anti-infective, intestinal antiamebic, and vaginal trichomonacide. The oral preparation has been shown to cause subacute myelo-optic neuropathy and has been banned worldwide.
monohydroxyquinoline;
organochlorine compound;
organoiodine compound
antibacterial agent;
antifungal agent;
antimicrobial agent;
antineoplastic agent;
antiprotozoal drug;
chelator;
copper chelator
coumaphosCoumaphos: A organothiophosphorus cholinesterase inhibitor that is used as an anthelmintic, insecticide, and as a nematocide.organic thiophosphate;
organochlorine compound;
organothiophosphate insecticide
acaricide;
agrochemical;
antinematodal drug;
avicide;
EC 3.1.1.8 (cholinesterase) inhibitor
dichlorphenamideDichlorphenamide: A carbonic anhydrase inhibitor that is used in the treatment of glaucoma.

diclofenamide : A sulfonamide that is benzene-1,3-disulfonamide in which the hydrogens at positions 4 and 5 are substituted by chlorine. An oral carbonic anhydrase inhibitor, it partially suppresses the secretion (inflow) of aqueous humor in the eye and so reduces intraocular pressure. It is used for the treatment of glaucoma.
dichlorobenzene;
sulfonamide
antiglaucoma drug;
EC 4.2.1.1 (carbonic anhydrase) inhibitor;
ophthalmology drug
ethoxzolamideethoxzolamide : A sulfonamide that is 1,3-benzothiazole-2-sulfonamide which is substituted by an ethoxy group at position 6. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic.

Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia.
aromatic ether;
benzothiazoles;
sulfonamide
antiglaucoma drug;
diuretic;
EC 4.2.1.1 (carbonic anhydrase) inhibitor
furosemidefurosemide : A chlorobenzoic acid that is 4-chlorobenzoic acid substituted by a (furan-2-ylmethyl)amino and a sulfamoyl group at position 2 and 5 respectively. It is a diuretic used in the treatment of congestive heart failure.

Furosemide: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.
chlorobenzoic acid;
furans;
sulfonamide
environmental contaminant;
loop diuretic;
xenobiotic
hydrochlorothiazidehydrochlorothiazide : A benzothiadiazine that is 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted by a chloro group at position 6 and a sulfonamide at 7. It is diuretic used for the treatment of hypertension and congestive heart failure.

Hydrochlorothiazide: A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.
benzothiadiazine;
organochlorine compound;
sulfonamide
antihypertensive agent;
diuretic;
environmental contaminant;
xenobiotic
hydroflumethiazidehydroflumethiazide : A benzothiadiazine consisting of a 3,4-dihydro-HH-1,2,4-benzothiadiazine bicyclic system dioxygenated on sulfur and carrying trifluoromethyl and aminosulfonyl groups at positions 6 and 7 respectively. A diuretic with actions and uses similar to those of hydrochlorothiazide.

Hydroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p822)
benzothiadiazine;
thiazide
antihypertensive agent;
diuretic
indapamideindapamide : A sulfonamide formed by condensation of the carboxylic group of 4-chloro-3-sulfamoylbenzoic acid with the amino group of 2-methyl-2,3-dihydro-1H-indol-1-amine.

Indapamide: A benzamide-sulfonamide-indole derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.
indoles;
organochlorine compound;
sulfonamide
antihypertensive agent;
diuretic
mafenideMafenide: A sulfonamide that inhibits the enzyme CARBONIC ANHYDRASE and is used as a topical anti-bacterial agent, especially in burn therapy.aromatic amine
methazolamideMethazolamide: A carbonic anhydrase inhibitor that is used as a diuretic and in the treatment of glaucoma.sulfonamide;
thiadiazoles
metolazonemetolazone : A quinazoline that consists of 1,2,3,4-tetrahydroquinazolin-4-one bearing additional methyl, 2-tolyl, sulfamyl and chloro substituents at positions 2, 3, 6 and 7 respectively. A quinazoline diuretic, with properties similar to thiazide diuretics.

Metolazone: A quinazoline-sulfonamide derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.
organochlorine compound;
quinazolines;
sulfonamide
antihypertensive agent;
diuretic;
ion transport inhibitor
resorcinolresorcinol : A benzenediol that is benzene dihydroxylated at positions 1 and 3.

resorcinol: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7951
benzenediol;
phenolic donor;
resorcinols
erythropoietin inhibitor;
sensitiser
resveratrolpolyphenol;
resorcinols;
stilbenol
antioxidant;
geroprotector;
glioma-associated oncogene inhibitor;
phytoalexin
saccharinsaccharin : A 1,2-benzisothiazole having a keto-group at the 3-position and two oxo substituents at the 1-position. It is used as an artificial sweetening agent.

Saccharin: Flavoring agent and non-nutritive sweetener.
1,2-benzisothiazole;
N-sulfonylcarboxamide
environmental contaminant;
sweetening agent;
xenobiotic
imatinibaromatic amine;
benzamides;
N-methylpiperazine;
pyridines;
pyrimidines
antineoplastic agent;
apoptosis inducer;
tyrosine kinase inhibitor
sulfanilamidesubstituted aniline;
sulfonamide;
sulfonamide antibiotic
antibacterial agent;
drug allergen;
EC 4.2.1.1 (carbonic anhydrase) inhibitor
sulpiridesulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine.

Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed)
benzamides;
N-alkylpyrrolidine;
sulfonamide
antidepressant;
antiemetic;
antipsychotic agent;
dopaminergic antagonist
sulthiamesulthiame: was heading 1964-94 (see under THIAZINES 1964-90); use THIAZINES to search SULTHIAME 1966-94organic molecular entity
trichlormethiazidetrichlormethiazide : A benzothiadiazine, hydrogenated at positions 2, 3 and 4 and substituted with an aminosulfonyl group at C-7, a chloro substituent at C-6 and a dichloromethyl group at C-3 and with S-1 as an S,S-dioxide. A sulfonamide antibiotic, it is used as a diuretic to treat oedema (including that associated with heart failure) and hypertension.

Trichlormethiazide: A thiazide diuretic with properties similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p830)
benzothiadiazine;
sulfonamide antibiotic
antihypertensive agent;
diuretic
trientine2,2,2-tetramine : A polyazaalkane that is decane in which the carbon atoms at positions 1, 4, 7 and 10 are replaced by nitrogens.

TETA : An azamacrocyle in which four nitrogen atoms at positions 1, 4, 8 and 11 of a fouteen-membered ring are each substituted with a carboxymethyl group.

Trientine: An ethylenediamine derivative used as stabilizer for EPOXY RESINS, as ampholyte for ISOELECTRIC FOCUSING and as chelating agent for copper in HEPATOLENTICULAR DEGENERATION.
polyazaalkane;
tetramine
copper chelator
zonisamidezonisamide : A 1,2-benzoxazole compound having a sulfamoylmethyl substituent at the 3-position.

Zonisamide: A benzisoxazole and sulfonamide derivative that acts as a CALCIUM CHANNEL blocker. It is used primarily as an adjunctive antiepileptic agent for the treatment of PARTIAL SEIZURES, with or without secondary generalization.
1,2-benzoxazoles;
sulfonamide
anticonvulsant;
antioxidant;
central nervous system drug;
protective agent;
T-type calcium channel blocker
carbostyrilquinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2.

Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.
monohydroxyquinoline;
quinolone
bacterial xenobiotic metabolite
levodopaL-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease

Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.
amino acid zwitterion;
dopa;
L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid
allelochemical;
antidyskinesia agent;
antiparkinson drug;
dopaminergic agent;
hapten;
human metabolite;
mouse metabolite;
neurotoxin;
plant growth retardant;
plant metabolite;
prodrug
tyrosinetyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring.

Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.
amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
tyrosine
EC 1.3.1.43 (arogenate dehydrogenase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical
phenylalanineL-phenylalanine : The L-enantiomer of phenylalanine.

phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group.

Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.
amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
phenylalanine;
proteinogenic amino acid
algal metabolite;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
Escherichia coli metabolite;
human xenobiotic metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite
4-toluenesulfonamide4-toluenesulfonamide: RN given refers to parent cpd

toluene-4-sulfonamide : A sulfonamide that is benzenesulfonamide bearing a methyl group at position 4.
sulfonamide
histidinehistidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3.

Histidine: An essential amino acid that is required for the production of HISTAMINE.

L-histidine : The L-enantiomer of the amino acid histidine.
amino acid zwitterion;
histidine;
L-alpha-amino acid;
polar amino acid zwitterion;
proteinogenic amino acid
algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite
tryptophantryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3.

Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
L-alpha-amino acid zwitterion;
proteinogenic amino acid;
tryptophan;
tryptophan zwitterion
antidepressant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite
quinethazonequinethazone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2, 6 and 7 by ethyl, sulfamoyl and chloro groups respectively; a thiazide-like diuretic used to treat hypertension.

quinethazone: RN given for cpd without isomeric designation
quinazolinesantihypertensive agent;
diuretic
benzenesulfonamidesulfonamide
diethylenetriaminediethylenetriamine: RN given refers to parent cpdpolyazaalkane;
triamine
neoprontosilneoprontosil: RN given refers to parent cpd
carzenidesulfonamide
aminoethylpiperazineaminoethylpiperazine: RN given refers to parent cpd with specified locant
D-tryptophanD-alpha-amino acid;
tryptophan;
tryptophan zwitterion
bacterial metabolite
syringic acidsyringic acid : A dimethoxybenzene that is 3,5-dimethyl ether derivative of gallic acid.

syringic acid: RN given refers to parent cpd; structure in third source
benzoic acids;
dimethoxybenzene;
phenols
plant metabolite
herniarinherniarin : A member of the class of coumarins that is coumarin substituted by a methoxy group at position 7.

herniarin: methoxy analog of umbelliferone; structure
coumarinsfluorochrome
coumarin-3-carboxylic acidcoumarin-3-carboxylic acid: structure given in first sourcecoumarins
4-cyanophenol4-cyanophenol: reversible monoamine oxidase inhibitorphenolsEC 1.4.3.4 (monoamine oxidase) inhibitor
4-nitrophenyl acetateC-nitro compound;
phenyl acetates
n-(1-naphthyl)ethylenediamineN-(1-naphthyl)ethylenediamine : An N-substituted ethylenediamine compound having 1-naphthyl as the substituent.N-substituted diamine
1,6-diaminohexane1,6-diaminohexane: Russian drug; RN given refers to parent cpd; structure

hexane-1,6-diamine : A C6 alkane-alpha,omega-diamine.
alkane-alpha,omega-diaminehuman xenobiotic metabolite
2,4-dichloro-5-sulfamoylbenzoic acid2,4-dichloro-5-sulfamoylbenzoic acid: used in the manufacture of furosemide; occupational asthma and rhinitis was observed in workers from a lasamide production line
benzolamideBenzolamide: Selective renal carbonic anhydrase inhibitor. It may also be of use in certain cases of respiratory failure.
2-(aminomethyl)pyridinepyridines
7-ethoxycoumarin7-ethoxycoumarin : A member of the class of coumarins that is umbelliferone in which the hydroxy group at position 7 is replaced by an ethoxy group.aromatic ether;
coumarins
dobutaminedobutamine : A catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used as the hydrochloride to increase the contractility of the heart in the management of acute heart failure.

Dobutamine: A catecholamine derivative with specificity for BETA-1 ADRENERGIC RECEPTORS. It is commonly used as a cardiotonic agent after CARDIAC SURGERY and during DOBUTAMINE STRESS ECHOCARDIOGRAPHY.
catecholamine;
secondary amine
beta-adrenergic agonist;
cardiotonic drug;
sympathomimetic agent
4-chlorobenzenesulfonamidesulfonamide
benzeneboronic acidboronic acids
4-amino-6-chloro-1,3-benzenedisulfonamide4-amino-6-chloro-1,3-benzenedisulfonamide: metabolite of hydrochlorothiazidesulfonamide
brinzolamidebrinzolamide: an antiglaucoma agentsulfonamide;
thienothiazine
antiglaucoma drug;
EC 4.2.1.1 (carbonic anhydrase) inhibitor
2,4-disulfamyl-5-trifluoromethylaniline2,4-disulfamyl-5-trifluoromethylaniline: precursor of hydroflumethiazide
copper histidineD-alpha-amino acid;
histidine;
polar amino acid zwitterion
Saccharomyces cerevisiae metabolite
phenylalanineD-alpha-amino acid;
D-alpha-amino acid zwitterion;
phenylalanine
thioxolonetioxolone : A 1,3-benzoxathiole having a hydroxy substituent at the 6-position.benzoxathioleantiseborrheic
methanesulfonamide
2-aminobenzenesulfonamidebenzenes;
sulfonamide
2-(2-aminoethyl)pyridine2-(2-aminoethyl)pyridine: histamine H1 receptor agonist inducing cross-tolerance to histamine; RN given refers to parent cpd; structureaminoalkylpyridine;
primary amine
histamine agonist;
metabolite
3,7-diazanonane-1,9-diamine2,3,2-tetramine: potent copruretic agent; RN given refers to parent cpdpolyazaalkane;
tetramine
sulfamidesulfamide : The simplest of the sulfamic acids consisting of a single sulfur atom covalently bound by single bonds to two amino groups and by double bonds to two oxygen atoms.sulfamides
5-amino-1,3,4-thiadiazole-2-sulfonamide5-amino-1,3,4-thiadiazole-2-sulfonamide: structure in first source
D-dopaD-dopa : The D-enantiomer of dopa.amino acid zwitterion;
D-tyrosine derivative;
dopa
valdecoxibisoxazoles;
sulfonamide
antipyretic;
antirheumatic drug;
cyclooxygenase 2 inhibitor;
non-narcotic analgesic;
non-steroidal anti-inflammatory drug
1-naphthylacetylsperminenaphthalenes
4-aminophenylalanine4-amino-L-phenylalanine : The L-enantiomer of 4-aminophenylalanine.

4-aminophenylalanine : A phenylalanine derivative that is phenylalanine carrying an amino group at position 4 on the benzene ring.

4-aminophenylalanine: RN given refers to cpd without isomeric designation
4-aminophenylalanine;
amino acid zwitterion
chlorzolamidechlorzolamide: structure
4-(2-aminoethyl)benzenesulfonamide
n-(3-chloro-7-indolyl)-1,4-benzenedisulphonamideindisulam : A chloroindole that is 3-chloro-1H-indole substituted by a [(4-sulfamoylphenyl)sulfonyl]nitrilo group at position 7. It is a carbonic anhydrase inhibitor and a potential anti-cancer agent currently in clinical development.

N-(3-chloro-7-indolyl)-1,4-benzenedisulphonamide: structure in first source
chloroindole;
organochlorine compound;
sulfonamide
antineoplastic agent;
EC 4.2.1.1 (carbonic anhydrase) inhibitor
lacosamideLacosamide: An acetamide derivative that acts as a blocker of VOLTAGE-GATED SODIUM CHANNELS. It is used as an anticonvulsant, for adjunctive or monotherapy, in the treatment of PARTIAL SEIZURES.N-acyl-amino acid
epitrate(S)-adrenaline : The S-enantiomer of adrenaline.4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol
bortezomibamino acid amide;
L-phenylalanine derivative;
pyrazines
antineoplastic agent;
antiprotozoal drug;
protease inhibitor;
proteasome inhibitor
4-2-Aminoethyl-morpholinemorpholines
resveratroltrans-resveratrol : A resveratrol in which the double bond has E configuration.resveratrolantioxidant;
phytoalexin;
plant metabolite;
quorum sensing inhibitor;
radical scavenger
ferulic acidferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid.ferulic acidsanti-inflammatory agent;
antioxidant;
apoptosis inhibitor;
cardioprotective agent;
MALDI matrix material;
plant metabolite
hydroxyphenethylferulatehydroxyphenethylferulate: from the roots of Atropa acuminata (Solanaceae); structure in first sourcehydroxycinnamic acid
2-hydroxycinnamic acid2-coumaric acid : A monohydroxycinnamic acid in which the hydroxy substituent is located at C-2 of the phenyl ring.

trans-2-coumaric acid : The trans-isomer of 2-coumaric acid.
2-coumaric acid;
phenols
antioxidant;
metabolite
trans-4-coumaric acid4-coumaric acid : A coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring.

hydroxycinnamic acid : Any member of the class of cinnamic acids carrying one or more hydroxy substituents.

trans-4-coumaric acid : The trans-isomer of 4-coumaric acid.
4-coumaric acidfood component;
mouse metabolite;
plant metabolite
s 1033(trifluoromethyl)benzenes;
imidazoles;
pyridines;
pyrimidines;
secondary amino compound;
secondary carboxamide
anticoronaviral agent;
antineoplastic agent;
tyrosine kinase inhibitor
caffeic acidtrans-caffeic acid : The trans-isomer of caffeic acid.caffeic acidgeroprotector;
mouse metabolite
7-methoxy-2-oxo-1-benzopyran-3-carboxylic acid ethyl estercoumarins
2,6-dibromosulfanilamide2,6-dibromosulfanilamide: structure in first source
quercetin7-hydroxyflavonol;
pentahydroxyflavone
antibacterial agent;
antineoplastic agent;
antioxidant;
Aurora kinase inhibitor;
chelator;
EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor;
geroprotector;
phytoestrogen;
plant metabolite;
protein kinase inhibitor;
radical scavenger
ellagic acidcatechols;
cyclic ketone;
lactone;
organic heterotetracyclic compound;
polyphenol
antioxidant;
EC 1.14.18.1 (tyrosinase) inhibitor;
EC 2.3.1.5 (arylamine N-acetyltransferase) inhibitor;
EC 2.4.1.1 (glycogen phosphorylase) inhibitor;
EC 2.5.1.18 (glutathione transferase) inhibitor;
EC 2.7.1.127 (inositol-trisphosphate 3-kinase) inhibitor;
EC 2.7.1.151 (inositol-polyphosphate multikinase) inhibitor;
EC 2.7.4.6 (nucleoside-diphosphate kinase) inhibitor;
EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor;
food additive;
fungal metabolite;
geroprotector;
plant metabolite;
skin lightening agent
dorzolamidedorzolamide : 5,6-Dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide in which hydrogens at the 4 and 6 positions are substituted by ethylamino and methyl groups, respectively (4S, trans-configuration). A carbonic anhydrase inhibitor, it is used as the hydrochloride in ophthalmic solutions to lower increased intraocular pressure in the treatment of open-angle glaucoma and ocular hypertension.

dorzolamide: topically effective ocular hypotensive carbonic anhydrase inhibitor; RN refers to mono-HCl (4S-trans)-isomer
sulfonamide;
thiophenes
antiglaucoma drug;
antihypertensive agent;
EC 4.2.1.1 (carbonic anhydrase) inhibitor
topiramatetopiramate : A hexose derivative that is 2,3:4,5-di-O-isopropylidene-beta-D-fructopyranose in which the hydroxy group has been converted to the corresponding sulfamate ester. It blocks voltage-dependent sodium channels and is used as an antiepileptic and for the prevention of migraine.

Topiramate: A sulfamate-substituted fructose analog that was originally identified as a hypoglycemic agent. It is used for the treatment of EPILEPSY and MIGRAINE DISORDERS, and may also promote weight loss.
cyclic ketal;
ketohexose derivative;
sulfamate ester
anticonvulsant;
sodium channel blocker
irosustatirosustat: Antineoplastic Agents, Hormonal; a tricyclic sulfamate ester; structure in first source
famotidine1,3-thiazoles;
guanidines;
sulfonamide
anti-ulcer drug;
H2-receptor antagonist;
P450 inhibitor
dodoneinedodoneine: has hypotensive activity; isolated from Agelanthus dodoneifolius; structure in first source
sildenafil citratesildenafil citrate : The citrate salt of sildenafil.

Sildenafil Citrate: A PHOSPHODIESTERASE TYPE-5 INHIBITOR; VASODILATOR AGENT and UROLOGICAL AGENT that is used in the treatment of ERECTILE DYSFUNCTION and PRIMARY PULMONARY HYPERTENSION.
citrate saltEC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor;
vasodilator agent