Target type: biologicalprocess
Any process that stops or reduces the rate of hydrolase activity, the catalysis of the hydrolysis of various bonds. [GOC:ai]
Negative regulation of hydrolase activity is a crucial biological process that controls the activity of hydrolases, enzymes responsible for breaking down molecules by adding water. This regulation ensures proper cellular function, preventing excessive degradation of essential molecules and maintaining cellular homeostasis.
Here's a detailed breakdown of the process:
1. **Hydrolase Activity:** Hydrolases are ubiquitous enzymes that catalyze the hydrolysis of various chemical bonds, including ester, glycosidic, and peptide bonds. Their activity is essential for various cellular functions, such as digestion, nutrient uptake, and signal transduction.
2. **Regulation of Hydrolase Activity:** To maintain cellular balance, the activity of hydrolases needs to be tightly regulated. This regulation can occur at various levels, including:
* **Transcriptional regulation:** Controlling the production of hydrolase enzymes by modulating gene expression.
* **Post-translational modification:** Modifying the hydrolase protein after its synthesis, often through phosphorylation or ubiquitination, to alter its activity.
* **Protein-protein interactions:** Interacting with other proteins that either enhance or inhibit hydrolase activity.
* **Localization:** Directing the hydrolase to specific cellular compartments where its activity is needed.
3. **Mechanisms of Negative Regulation:**
* **Inhibitors:** Specific molecules can bind to the active site of the hydrolase, preventing substrate binding and enzymatic activity.
* **Allosteric regulation:** Binding of regulatory molecules to sites other than the active site can change the enzyme's conformation and reduce its activity.
* **Competitive inhibition:** Molecules that resemble the substrate can compete for the active site, reducing the enzyme's efficiency.
* **Feedback inhibition:** The product of the hydrolase reaction can bind to the enzyme and inhibit its activity, preventing excessive product formation.
4. **Significance of Negative Regulation:**
* **Protecting Cellular Components:** Negative regulation prevents excessive breakdown of essential cellular components, such as proteins, nucleic acids, and lipids.
* **Controlling Metabolism:** Regulation ensures that metabolic pathways are balanced and that the production of essential molecules is controlled.
* **Signal Transduction:** Negative regulation is vital for signal transduction pathways, allowing for precise control of cellular responses to external stimuli.
5. **Examples:**
* **Regulation of digestive enzymes:** Pancreatic enzymes like trypsin and chymotrypsin are negatively regulated by the presence of their substrates.
* **Lysosomal hydrolase activity:** The activity of lysosomal hydrolases, which degrade cellular waste, is tightly regulated to prevent damage to cellular components.
In conclusion, negative regulation of hydrolase activity is a complex process involving multiple regulatory mechanisms that are essential for maintaining cellular homeostasis, controlling metabolic pathways, and ensuring proper cellular function.'
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| Protein | Definition | Taxonomy |
|---|---|---|
| Calcium/calmodulin-dependent protein kinase type II subunit alpha | A calcium/calmodulin-dependent protein kinase type II subunit alpha that is encoded in the genome of human. [PRO:CNA, UniProtKB:Q9UQM7] | Homo sapiens (human) |
| Nitric oxide synthase, brain | A nitric oxide synthase 1 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P29475] | Homo sapiens (human) |
| Compound | Definition | Classes | Roles |
|---|---|---|---|
| 4-hydroxyphenylacetic acid | 4-hydroxyphenylacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | monocarboxylic acid; phenols | fungal metabolite; human metabolite; mouse metabolite; plant metabolite |
| imidazole | 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. imidazole: RN given refers to parent cpd | imidazole | |
| s,s'-1,4-phenylene-bis(1,2-ethanediyl)bis-isothiourea | S,S'-1,4-phenylene-bis(1,2-ethanediyl)bis-isothiourea: structure in first source | ||
| n-(3-(aminomethyl)benzyl)acetamidine | N-(3-(aminomethyl)benzyl)acetamidine: structure in first source N-[3-(aminomethyl)benzyl]acetamidine : An aralkylamine that is Nbenzylacetamidine substituted at position 3 on the benzene ring by an aminomethyl group. An inhibitor of nitric oxide synthase. | aralkylamine; carboxamidine; primary amino compound | angiogenesis inhibitor; EC 1.14.13.39 (nitric oxide synthase) inhibitor; geroprotector |
| 2-amino-4-picoline | 2-amino-4-picoline: RN given refers to parent cpd | ||
| 3-bromo-7-nitroindazole | |||
| 7-nitroindazole | 7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure | ||
| beta-aminoethyl isothiourea | beta-Aminoethyl Isothiourea: A radiation-protective agent that can inhibit DNA damage by binding to the DNA. It also increases the susceptibility of blood cells to complement-mediated lysis. | ||
| pimagedine | aminoguanidine : A one-carbon compound whose unique structure renders it capable of acting as a derivative of hydrazine, guanidine or formamide. pimagedine: diamine oxidase & nitric oxide synthase inhibitor; an advanced glycosylation end product inhibitor; used in the treatment of diabetic complications; structure | guanidines; one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor |
| 2-aminothiazole | 1,3-thiazol-2-amine : A primary amino compound that is 1,3-thiazole substituted by an amino group at position 2. 2-aminothiazole: RN given refers to parent cpd; structure | 1,3-thiazoles; primary amino compound | |
| s-ethyl n-(4-(trifluoromethyl)phenyl)isothiourea | S-ethyl N-(4-(trifluoromethyl)phenyl)isothiourea: structure in first source | ||
| staurosporine aglycone | staurosporine aglycone: metabolite from culture broth of Nocardiopsis sp.; a neurotrophin antag; inhibits BDNF TrkB receptor | ||
| minaprine | minaprine: Agr 1240 refers to di-HCl; short-acting type A MAO inhibitor (MAOI) of mild potency; structure | morpholines; pyridazines; secondary amine | antidepressant; antiparkinson drug; cholinergic drug; dopamine uptake inhibitor; serotonin uptake inhibitor |
| 1-NA-PP1 | pyrazolopyrimidine | tyrosine kinase inhibitor | |
| etiron | etiron: a nitric oxide synthase inhibitor; RN given refers to parent cpd; structure | ||
| s-methylisothiopseudouronium | S-methylisothiopseudouronium: inhibits nitric oxide synthase; structure in first source | ||
| sb 202190 | 4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazole: structure given in first source; inhibits p38 MAP kinase | imidazoles; organofluorine compound; phenols; pyridines | apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
| imatinib | aromatic amine; benzamides; N-methylpiperazine; pyridines; pyrimidines | antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor | |
| arginine | arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. Arginine: An essential amino acid that is physiologically active in the L-form. | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
| indazoles | Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES. | indazole | |
| citrulline | citrulline : The parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. | amino acid zwitterion; citrulline | Daphnia magna metabolite; EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; protective agent; Saccharomyces cerevisiae metabolite |
| 4-hydroxybutyric acid | 4-hydroxybutyric acid : A 4-hydroxy monocarboxylic acid that is butyric acid in which one of the hydrogens at position 4 is replaced by a hydroxy group. 4-hydroxybutyric acid: was an entry term to Sodium Oxybate (74-98) | 4-hydroxy monocarboxylic acid; hydroxybutyric acid | general anaesthetic; GHB receptor agonist; neurotoxin; sedative |
| alpha-aminopyridine | alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485 aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | ||
| 2-amino-3-methylpyridine | 2-amino-3-methylpyridine: structure in first source | ||
| 2-aminothiazoline | 2-aminothiazoline: RN given refers to parent cpd; structure in first source & in Negwer, 5th ed, #97 4,5-dihydro-1,3-thiazol-2-amine : A 1,3-thiazole that is 4,5-dihydro-1,3-thiazole substituted by an amino group at position 2. | 1,3-thiazoles; primary amino compound | |
| 5-nitroindazole | |||
| 6-nitroindazole | |||
| ng-nitroarginine methyl ester | NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
| staurosporine | indolocarbazole alkaloid; organic heterooctacyclic compound | apoptosis inducer; bacterial metabolite; EC 2.7.11.13 (protein kinase C) inhibitor; geroprotector | |
| n-(4-nitrophenacyl)imidazole | N-(4-nitrophenacyl)imidazole: structure in first source | ||
| 1-aminoisoquinoline | |||
| 6-aminoindazole | 6-aminoindazole: depresses gastric acid secretion; structure given in first source | indazoles | |
| 1-phenylimidazole | 1-phenylimidazole: ligand for cytochrome P-450 & inhibitor of microsomal oxidation | ||
| 3-indazolinone | 3-indazolinone: structure given in first source | ||
| 5-aminoindazole | |||
| 3,5-dimethylpyrazole-1-carboxamidine | 3,5-dimethylpyrazole-1-carboxamidine: guanidinating reagent for proteins; RN given refers to parent cpd | ||
| s-methylthiocitrulline | S-methyl-L-thiocitrulline : An L-arginine derivative in which the guanidino NH2 group of L-arginine is replaced by a methylsufanyl group. S-methylthiocitrulline: a nitric oxide synthase inhibitor; structure in first source | imidothiocarbamic ester; L-arginine derivative; L-ornithine derivative; non-proteinogenic L-alpha-amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor; neuroprotective agent |
| n(g)-iminoethylornithine | L-alpha-amino acid | ||
| 4'-hydroxydiclofenac | 4'-hydroxydiclofenac : A monocarboxylic acid that is the 4'-hydroxylated metabolite of diclofenac. 4'-hydroxydiclofenac: metabolite of diclofenac; structure in first source | dichlorobenzene; monocarboxylic acid; phenols; secondary amino compound | allergen; drug metabolite |
| gefitinib | aromatic ether; monochlorobenzenes; monofluorobenzenes; morpholines; quinazolines; secondary amino compound; tertiary amino compound | antineoplastic agent; epidermal growth factor receptor antagonist | |
| n,n-dimethylarginine | N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine N(omega),N(omega)-dimethyl-L-arginine : A L-arginine derivative having two methyl groups both attached to the primary amino moiety of the guanidino group. | dimethylarginine; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
| lestaurtinib | indolocarbazole | ||
| omega-n-methylarginine | N(omega)-methyl-L-arginine : A L-arginine derivative with a N(omega)-methyl substituent. omega-N-Methylarginine: A competitive inhibitor of nitric oxide synthetase. | amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
| ng-nitroarginine methyl ester | N(gamma)-nitro-L-arginine methyl ester hydrochloride : A hydrochloride obtained by combining N(gamma)-nitro-L-arginine methyl ester with one equivalent of hydrochloric acid. | hydrochloride | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
| vatalanib | monochlorobenzenes; phthalazines; pyridines; secondary amino compound | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; vascular endothelial growth factor receptor antagonist | |
| ruboxistaurin | ruboxistaurin: inhibits protein kinase C beta; structure in first source | ||
| canertinib | monochlorobenzenes; morpholines; organofluorine compound; quinazolines | antineoplastic agent; tyrosine kinase inhibitor | |
| birb 796 | aromatic ether; morpholines; naphthalenes; pyrazoles; ureas | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; immunomodulator | |
| cyc 202 | seliciclib : 2,6-Diaminopurine carrying benzylamino, (2R)-1-hydroxybutan-2-yl and isopropyl substituents at C-6, C-2-N and N-9 respectively. It is an experimental drug candidate in the family of pharmacological cyclin-dependent kinase (CDK) inhibitors. | 2,6-diaminopurines | antiviral drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
| delta-n-methylarginine | N(5)-methyl-L-arginine : A non-proteinogenic L-alpha-amino acid that is L-arginine substituted by a methyl group at N(5)-position. | guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
| sb 203580 | imidazoles; monofluorobenzenes; pyridines; sulfoxide | EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector; Hsp90 inhibitor; neuroprotective agent | |
| enzastaurin | indoles; maleimides | ||
| erlotinib | aromatic ether; quinazolines; secondary amino compound; terminal acetylenic compound | antineoplastic agent; epidermal growth factor receptor antagonist; protein kinase inhibitor | |
| 2-amino-5,6-dihydro-4h-1,3-thiazine | 2-amino-5,6-dihydro-4H-1,3-thiazine: RN given refers to parent cpd | ||
| lapatinib | furans; organochlorine compound; organofluorine compound; quinazolines | antineoplastic agent; tyrosine kinase inhibitor | |
| sorafenib | (trifluoromethyl)benzenes; aromatic ether; monochlorobenzenes; phenylureas; pyridinecarboxamide | angiogenesis inhibitor; anticoronaviral agent; antineoplastic agent; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; ferroptosis inducer; tyrosine kinase inhibitor | |
| 2-amino-5-methylthiazole | 2-amino-5-methylthiazole: binds the W191G cavity of E coli cytochrome c peroxidase | ||
| nitroarginine | N(gamma)-nitro-L-arginine : An L-arginine derivative that is L-arginine in which the terminal nitrogen of the guanidyl group is replaced by a nitro group. Nitroarginine: An inhibitor of nitric oxide synthetase which has been shown to prevent glutamate toxicity. Nitroarginine has been experimentally tested for its ability to prevent ammonia toxicity and ammonia-induced alterations in brain energy and ammonia metabolites. (Neurochem Res 1995:200(4):451-6) | guanidines; L-arginine derivative; N-nitro compound; non-proteinogenic L-alpha-amino acid | |
| e-z cinnamic acid | cinnamic acid : A monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia. trans-cinnamic acid : The E (trans) isomer of cinnamic acid | cinnamic acid | plant metabolite |
| pd 173955 | PD 173955: inhibits src family-selective tyrosine kinase; structure in first source | aryl sulfide; dichlorobenzene; methyl sulfide; pyridopyrimidine | tyrosine kinase inhibitor |
| vinyl-l-nio | |||
| arl 17477 | |||
| trans-4-coumaric acid | 4-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 acid | food component; mouse metabolite; plant metabolite |
| s 1033 | (trifluoromethyl)benzenes; imidazoles; pyridines; pyrimidines; secondary amino compound; secondary carboxamide | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor | |
| n(6)-(1-iminoethyl)lysine | N(6)-acetimidoyl-L-lysine : An L-lysine derivative that is L-lysine in which one of the hydrogens attached to N(6) is substituted by an acetimidoyl group | L-lysine derivative; non-proteinogenic L-alpha-amino acid | |
| pyrazole-1-carboxamidine | pyrazole-1-carboxamidine: structure given in first source | ||
| bms 387032 | N-(5-(((5-(1,1-dimethylethyl)-2-oxazolyl)methyl)thio)-2-thiazolyl)-4-piperidinecarboxamide: a CDK2 inhibitor with antineoplastic activity; structure in first source N-(5-{[(5-tert-butyl-1,3-oxazol-2-yl)methyl]sulfanyl}-1,3-thiazol-2-yl)piperidine-4-carboxamide : A secondary carboxamide resulting from the formal condensation of the carboxy group of piperidine-4-carboxylic acid with the amino group of 5-{[(5-tert-butyl-1,3-oxazol-2-yl)methyl]sulfanyl}-1,3-thiazol-2-amine. It is an ATP-competitive inhibitor of CDK2, CDK7 and CDK9 kinases and exhibits anti-cancer properties. | 1,3-oxazoles; 1,3-thiazoles; organic sulfide; piperidinecarboxamide; secondary carboxamide | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
| tandutinib | aromatic ether; N-arylpiperazine; N-carbamoylpiperazine; phenylureas; piperidines; quinazolines; tertiary amino compound | antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor | |
| vx-745 | aryl sulfide; dichlorobenzene; difluorobenzene; pyrimidopyridazine | anti-inflammatory drug; apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor | |
| 5-hydroxydiclofenac | 5-hydroxydiclofenac : A monocarboxylic acid that is the 5-hydroxylated metabolite of diclofenac. 5-hydroxydiclofenac: structure in first source | dichlorobenzene; monocarboxylic acid; phenols; secondary amino compound | allergen; drug metabolite |
| dasatinib | dasatinib (anhydrous) : An aminopyrimidine that is 2-methylpyrimidine which is substituted at position 4 by the primary amino group of 2-amino-1,3-thiazole-5-carboxylic acid and at position 6 by a 4-(2-hydroxyethyl)piperazin-1-yl group, and in which the carboxylic acid group has been formally condensed with 2-chloro-6-methylaniline to afford the corresponding amide. A multi-targeted kinase inhibitor, it is used, particularly as the monohydrate, for the treatment of chronic, accelerated, or myeloid or lymphoid blast phase chronic myeloid leukemia. Note that the name 'dasatinib' is used to refer to the monohydrate (USAN) as well as to anhydrous dasatinib (INN). N-(2-chloro-6-methylphenyl)-2-((6-(4-(2-hydroxyethyl)piperazin-1-yl)-2-methylpyrimidin-4-yl)amino)-1,3-thiazole-5-carboxamide: a dasatinib prodrug; structure in first source | 1,3-thiazoles; aminopyrimidine; monocarboxylic acid amide; N-(2-hydroxyethyl)piperazine; N-arylpiperazine; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor |
| zd 6474 | CH 331: structure in first source | aromatic ether; organobromine compound; organofluorine compound; piperidines; quinazolines; secondary amine | antineoplastic agent; tyrosine kinase inhibitor |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1h-imidazol-2-yl)benzamide | 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide: a TGF-beta type I receptor kinase activity inhibitor | benzamides; benzodioxoles; imidazoles; pyridines | EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
| 1-tert-butyl-3-naphthalen-1-ylmethyl-1h-pyrazolo(3,4-d)pyrimidin-4-ylemine | pyrazolopyrimidine | tyrosine kinase inhibitor | |
| alvocidib | alvocidib : A synthetic dihydroxyflavone that is 5,7-dihydroxyflavone which is substituted by a 3-hydroxy-1-methylpiperidin-4-yl group at position 8 and by a chlorine at the 2' position (the (-)-3S,4R stereoisomer). A cyclin-dependent kinase 9 (CDK9) inhibitor, it has been studied for the treatment of acute myeloid leukaemia, arthritis and atherosclerotic plaque formation. alvocidib: structure given in first source | dihydroxyflavone; hydroxypiperidine; monochlorobenzenes; tertiary amino compound | antineoplastic agent; antirheumatic drug; apoptosis inducer; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
| kn 62 | KN 62: inhibitor of Ca/calmodulin-dependent protein kinase II | piperazines | |
| bisdemethoxycurcumin | bisdemethoxycurcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by 4-hydroxycinnamoyl groups. curcumin III: structure in first source | beta-diketone; diarylheptanoid; enone; polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor; metabolite |
| arcyriaflavin a | arcyriaflavin A: from marine ascidian, Eudistoma sp.; structure given in first source | indolocarbazole | |
| bosutinib | 4-((2,4-dichloro-5-methoxyphenyl)amino)-6-methoxy-7-(3-(4-methyl-1-piperazinyl)propoxy)-3-quinolinecarbonitrile: a Src kinase inhibitor; structure in first source | aminoquinoline; aromatic ether; dichlorobenzene; N-methylpiperazine; nitrile; tertiary amino compound | antineoplastic agent; tyrosine kinase inhibitor |
| su 11248 | monocarboxylic acid amide; pyrroles | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; immunomodulator; neuroprotective agent; vascular endothelial growth factor receptor antagonist | |
| jnj-7706621 | sulfonamide | ||
| vx680 | N-arylpiperazine | ||
| ekb 569 | EKB 569: an EGF receptor kinase inhibitor | aminoquinoline; monocarboxylic acid amide; monochlorobenzenes; nitrile | protein kinase inhibitor |
| axitinib | aryl sulfide; benzamides; indazoles; pyridines | antineoplastic agent; tyrosine kinase inhibitor; vascular endothelial growth factor receptor antagonist | |
| pd 184352 | 2-(2-chloro-4-iodophenylamino)-N-cyclopropylmethoxy-3,4-difluorobenzamide: inhibits MAP kinase kinase; structure in first source | aminobenzoic acid | |
| gw 274150 | |||
| bms345541 | 4(2'-aminoethyl)amino-1,8-dimethylimidazo(1,2-a)quinoxaline: structure in first source | quinoxaline derivative | |
| midostaurin | midostaurin : An organic heterooctacyclic compound that is the N-benzoyl derivative of staurosporine. | benzamides; gamma-lactam; indolocarbazole; organic heterooctacyclic compound | antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor |
| ki 20227 | |||
| cp 724714 | 2-methoxy-N-(3-(4-((3-methyl-4-((6-methyl-3-pyridinyl)oxy)phenyl)amino)-6-quinazolinyl)-2-propenyl)acetamide: CP-724714 is the ((2E)-isomer, 1:1.5 succinate); structure in first source | 2-methoxy-N-[3-[4-[3-methyl-4-[(6-methyl-3-pyridinyl)oxy]anilino]-6-quinazolinyl]prop-2-enyl]acetamide | antineoplastic agent; apoptosis inducer; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; hepatotoxic agent |
| pi103 | PI103: pyridofuropyrimidine antineoplastic; a potent inhibitor of class I phosphatidylinositide 3-kinases (PI3K); structure in first soruce | aromatic amine; morpholines; organic heterotricyclic compound; phenols; tertiary amino compound | antineoplastic agent; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; mTOR inhibitor |
| hki 272 | nitrile; quinolines | antineoplastic agent; tyrosine kinase inhibitor | |
| tofacitinib | tofacitinib : A pyrrolopyrimidine that is pyrrolo[2,3-d]pyrimidine substituted at position 4 by an N-methyl,N-(1-cyanoacetyl-4-methylpiperidin-3-yl)amino moiety. Used as its citrate salt to treat moderately to severely active rheumatoid arthritis. | N-acylpiperidine; nitrile; pyrrolopyrimidine; tertiary amino compound | antirheumatic drug; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor |
| n-(6-chloro-7-methoxy-9h-beta-carbolin-8-yl)-2-methylnicotinamide | |||
| cediranib | aromatic ether | ||
| ly2090314 | LY-2090314 : A member of the class of diazepinoindoles that is 1,2,3,4-tetrahydro[1,4]diazepino[6,7,1-hi]indole substituted by piperidin-1-ylcarbonyl, 4-(imidazo[1,2-a]pyridin-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl and fluoro groups at position 2, 7 and 9, respectively. It is a potent ATP-competitive inhibitor of glycogen synthase kinase-3 (GSK-3) with IC50 values of 1.5 nM and 0.9 nM for GSK-3alpha and GSK-3beta. The drug is in clinical development for the treatment of advanced/metastatic cancer. | diazepinoindole; imidazopyridine; maleimides; monofluorobenzenes; piperidinecarboxamide; ureas | antineoplastic agent; apoptosis inducer; EC 2.7.11.26 (tau-protein kinase) inhibitor; Wnt signalling activator |
| masitinib | 1,3-thiazoles; benzamides; N-alkylpiperazine; pyridines | antineoplastic agent; antirheumatic drug; tyrosine kinase inhibitor | |
| pazopanib | pazopanib : A pyrimidine that is 5-(pyrimidin-2-yl}amino-2-methylbenzenesulfonamide substituted at position 4 by a (2,3-dimethylindazol-6-yl)(methyl)amino group. Used as its hydrochloride salt for treatment of kidney cancer. pazopanib: a protein kinase inhibitor | aminopyrimidine; indazoles; sulfonamide | angiogenesis modulating agent; antineoplastic agent; tyrosine kinase inhibitor; vascular endothelial growth factor receptor antagonist |
| azd 6244 | AZD 6244: a MEK inhibitor | benzimidazoles; bromobenzenes; hydroxamic acid ester; monochlorobenzenes; organofluorine compound; secondary amino compound | anticoronaviral agent; antineoplastic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
| su 14813 | 5-((5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl)-N-(2-hydroxy-3-morpholin-4-ylpropyl)-2,4-dimethyl-1H-pyrrole-3-carboxamide: has both antineoplastic and antiangiogenic activities; structure in first source | ||
| bibw 2992 | aromatic ether; enamide; furans; monochlorobenzenes; organofluorine compound; quinazolines; secondary carboxamide; tertiary amino compound | antineoplastic agent; tyrosine kinase inhibitor | |
| tg100-115 | 3,3'-(2,4-diaminopteridine-6,7-diyl)diphenol: for treatment of ischemia reperfusion injury; structure in first source | pteridines | |
| pha 665752 | dichlorobenzene; enamide; indolones; N-acylpyrrolidine; pyrrolecarboxamide; secondary carboxamide; sulfone; tertiary carboxamide | antineoplastic agent; c-Met tyrosine kinase inhibitor | |
| 6-[[5-fluoro-2-(3,4,5-trimethoxyanilino)-4-pyrimidinyl]amino]-2,2-dimethyl-4H-pyrido[3,2-b][1,4]oxazin-3-one | methoxybenzenes; substituted aniline | ||
| brivanib | aromatic ether; diether; fluoroindole; pyrrolotriazine; secondary alcohol | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; drug metabolite; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; fibroblast growth factor receptor antagonist | |
| at 7519 | 4-(2,6-dichlorobenzamido)-N-(piperidin-4-yl)-pyrazole-3-carboxamide : A member of the class of pryrazoles that is 4-amino-1H-pyrazole-3-carboxylic acid in which the primary amino group has been acylated by a 2,6-dichlorobenzoyl group and in which the carboxylic acid has been converted into a carboxamide by formal condensation with the primary amino group of 4-aminopiperidine. | dichlorobenzene; piperidines; pyrazoles; secondary carboxamide | antineoplastic agent; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
| bi 2536 | |||
| nvp-ast487 | NVP-AST487: antineoplastic; a RET kinase inhibitor that blocks growth and calcitonin gene expression through distinct mechanisms in medullary thyroid cancer cells | ||
| kw 2449 | KW 2449: has both multikinase inhibitory activity and antineoplastic activity; structure in first source | ||
| abt 869 | aromatic amine; indazoles; phenylureas | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor | |
| gw 2580 | 5-(3-methoxy-4-((4-methoxybenzyl)oxy)benzyl)pyrimidine-2,4-diamine: a cFMS kinase inhibitor; structure in first source | ||
| crizotinib | crizotinib : A 3-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]-5-[1-(piperidin-4-yl)pyrazol-4-yl]pyridin-2-amine that has R configuration at the chiral centre. The active enantiomer, it acts as a kinase inhibitor and is used for the treatment of patients with locally advanced or metastatic non-small cell lung cancer (NSCLC) Crizotinib: A piperidine and aminopyridine derivative that acts as an inhibitor of RECEPTOR PROTEIN-TYROSINE KINASES, including ANAPLASTIC LYMPHOMA KINASE (ALK) and HEPATOCYTE GROWTH FACTOR RECEPTOR (HGFR; c-Met). It is used in the treatment of NON-SMALL CELL LUNG CANCER. | 3-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]-5-[1-(piperidin-4-yl)pyrazol-4-yl]pyridin-2-amine | antineoplastic agent; biomarker; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
| chir-265 | aromatic ether | ||
| motesanib | pyridinecarboxamide | ||
| mln8054 | benzazepine | ||
| GDC-0879 | indanes; ketoxime; primary alcohol; pyrazoles; pyridines | antineoplastic agent; B-Raf inhibitor | |
| gsk 461364 | GSK 461364: an antineoplastic agent that inhibits polo-like kinase 1 | (trifluoromethyl)benzenes | |
| azd 1152-hqpa | AZD2811: has antineoplastic activity; structure in first source | anilide; monofluorobenzenes; primary alcohol; pyrazoles; quinazolines; secondary amino compound; secondary carboxamide; tertiary amino compound | antineoplastic agent; Aurora kinase inhibitor |
| nvp-tae684 | piperidines | ||
| fedratinib | fedratinib: a selective small-molecule inhibitor of JAK2 | sulfonamide | |
| gsk690693 | 1,2,5-oxadiazole; acetylenic compound; aromatic amine; aromatic ether; imidazopyridine; piperidines; primary amino compound; tertiary alcohol | antineoplastic agent; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor | |
| gdc 0941 | pictrelisib : A sulfonamide composed of indazole, morpholine, and methylsulfonyl-substituted piperazine rings bound to a thienopyrimidine ring. | indazoles; morpholines; piperazines; sulfonamide; thienopyrimidine | EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor |
| plx 4720 | PLX 4720: a B-Raf(V600E) kinase inhibitor; structure in first source | aromatic ketone; difluorobenzene; organochlorine compound; pyrrolopyridine; sulfonamide | antineoplastic agent; B-Raf inhibitor |
| sgx 523 | aryl sulfide; biaryl; pyrazoles; quinolines; triazolopyridazine | c-Met tyrosine kinase inhibitor; nephrotoxic agent | |
| quizartinib | benzoimidazothiazole; isoxazoles; morpholines; phenylureas | antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; necroptosis inhibitor | |
| incb-018424 | nitrile; pyrazoles; pyrrolopyrimidine | antineoplastic agent; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor | |
| gsk 1838705a | organonitrogen compound; organooxygen compound | ||
| gsk 1363089 | GSK 1363089: a multikinase inhibitor that acts on Met, RON, Axl, and VEGFR; structure in first source | aromatic ether | |
| 1-(4-(3-bromophenoxy)butyl)-1h-imidazole | 1-(4-(3-bromophenoxy)butyl)-1H-imidazole: structure in first source | ||
| chir 258 | |||
| sapropterin | (6R)-5,6,7,8-tetrahydrobiopterin : A 5,6,7,8-tetrahydrobiopterin in which the stereocentre at position 6 has R-configuration. sapropterin : A tetrahydropterin that is 2-amino-5,6,7,8-tetrahydropteridin-4(3H)-one in which a hydrogen at position 6 is substituted by a 1,2-dihydroxypropyl group (6R,1'R,2'S-enantiomer). sapropterin: RN given refers to parent cpd; co-factor required for catalytic activity of nitric oxide synthases | 5,6,7,8-tetrahydrobiopterin | coenzyme; cofactor; diagnostic agent; human metabolite |
| 6-hydroxymethylpterin | |||
| nintedanib | nintedanib : A member of the class of oxindoles that is a kinase inhibitor used (in the form of its ethylsulfonate salt) for the treatment of idiopathic pulmonary fibrosis and cancer. | ||
| cnb 001 | |||
| hydrazinocurcumin | hydrazinocurcumin : A pyrazole obtained by cyclocodensation of the two carbonyl groups of curcumin with hydrazine. hydrazinocurcumin: structure in first source | aromatic ether; olefinic compound; polyphenol; pyrazoles | angiogenesis modulating agent; antineoplastic agent; EC 2.3.1.48 (histone acetyltransferase) inhibitor; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor |
| pp242 | torkinib : A member of the class of pyrazolopyrimidines that is 1H-pyrazolo[3,4-d]pyrimidine substituted by isopropyl, 5-hydroxyindol-2-yl and amino groups at positions 1, 3 and 4 respectively. It is a potent inhibitor of mTOR and exhibits anti-cancer properties. | aromatic amine; biaryl; hydroxyindoles; phenols; primary amino compound; pyrazolopyrimidine | antineoplastic agent; mTOR inhibitor |