9-aminocamptothecin

This drug entry is a stub and has not been fully annotated. It is scheduled to be annotated soon.

Identification

Generic Name
9-aminocamptothecin
DrugBank Accession Number
DB12515
Background

Aminocamptothecin has been used in trials studying the treatment of Lymphoma, Gastric Cancer, Ovarian Cancer, Esophageal Cancer, and Ovarian Neoplasms, among others.

Type
Small Molecule
Groups
Investigational
Structure
Weight
Average: 363.373
Monoisotopic: 363.121906039
Chemical Formula
C20H17N3O4
Synonyms
  • Aminocamptothecin
External IDs
  • NSC-603071

Pharmacology

Indication

Not Available

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Pharmacodynamics

Not Available

Mechanism of action
TargetActionsOrganism
ADNA topoisomerase 1
inhibitor
Humans
Absorption

Not Available

Volume of distribution

Not Available

Protein binding

Not Available

Metabolism
Not Available
Route of elimination

Not Available

Half-life

Not Available

Clearance

Not Available

Adverse Effects
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Toxicity

Not Available

Pathways
Not Available
Pharmacogenomic Effects/ADRs
Not Available

Interactions

Drug Interactions
This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
DrugInteraction
AbametapirThe serum concentration of 9-aminocamptothecin can be increased when it is combined with Abametapir.
AbataceptThe metabolism of 9-aminocamptothecin can be increased when combined with Abatacept.
AbemaciclibThe metabolism of Abemaciclib can be decreased when combined with 9-aminocamptothecin.
AcalabrutinibThe metabolism of Acalabrutinib can be decreased when combined with 9-aminocamptothecin.
AcenocoumarolThe metabolism of Acenocoumarol can be decreased when combined with 9-aminocamptothecin.
Food Interactions
Not Available

Categories

Drug Categories
Chemical TaxonomyProvided by Classyfire
Description
This compound belongs to the class of organic compounds known as camptothecins. These are heterocyclic compounds comprising a planar pentacyclic ring structure, that includes a pyrrolo[3,4-beta]-quinoline moiety (rings A, B and C), conjugated pyridone moiety (ring D) and one chiral center at position 20 within the alpha-hydroxy lactone ring with (S) configuration (the E-ring).
Kingdom
Organic compounds
Super Class
Alkaloids and derivatives
Class
Camptothecins
Sub Class
Not Available
Direct Parent
Camptothecins
Alternative Parents
Aminoquinolines and derivatives / Pyranopyridines / Pyridinones / Benzenoids / Tertiary alcohols / Heteroaromatic compounds / Amino acids and derivatives / Carboxylic acid esters / Lactones / Lactams
show 8 more
Substituents
Alcohol / Amine / Amino acid or derivatives / Aminoquinoline / Aromatic heteropolycyclic compound / Azacycle / Benzenoid / Camptothecin / Carbonyl group / Carboxylic acid derivative
show 20 more
Molecular Framework
Aromatic heteropolycyclic compounds
External Descriptors
pyranoindolizinoquinoline (CHEBI:80755)
Affected organisms
Not Available

Chemical Identifiers

UNII
5MB77ICE2Q
CAS number
91421-43-1
InChI Key
FUXVKZWTXQUGMW-FQEVSTJZSA-N
InChI
InChI=1S/C20H17N3O4/c1-2-20(26)13-7-16-17-10(6-11-14(21)4-3-5-15(11)22-17)8-23(16)18(24)12(13)9-27-19(20)25/h3-7,26H,2,8-9,21H2,1H3/t20-/m0/s1
IUPAC Name
(19S)-8-amino-19-ethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-14,18-dione
SMILES
CC[C@@]1(O)C(=O)OCC2=C1C=C1N(CC3=C1N=C1C=CC=C(N)C1=C3)C2=O

References

General References
Not Available
KEGG Compound
C16822
PubChem Compound
72402
PubChem Substance
347828746
ChemSpider
65333
BindingDB
50008936
ChEBI
80755
ChEMBL
CHEMBL274070
ZINC
ZINC000037866089

Clinical Trials

Clinical Trials
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PhaseStatusPurposeConditionsCountStart DateWhy Stopped100+ additional columns
2CompletedTreatmentEsophageal Cancer / Gastric Cancer1somestatusstop reasonjust information to hide
2CompletedTreatmentLung Cancer1somestatusstop reasonjust information to hide
2CompletedTreatmentLymphoma2somestatusstop reasonjust information to hide
2CompletedTreatmentOvarian Cancer1somestatusstop reasonjust information to hide
2CompletedTreatmentOvarian Cancer / Primary Peritoneal Cancer1somestatusstop reasonjust information to hide

Pharmacoeconomics

Manufacturers
Not Available
Packagers
Not Available
Dosage Forms
Not Available
Prices
Not Available
Patents
Not Available

Properties

State
Not Available
Experimental Properties
Not Available
Predicted Properties
PropertyValueSource
Water Solubility0.633 mg/mLALOGPS
logP1.35ALOGPS
logP0.39Chemaxon
logS-2.8ALOGPS
pKa (Strongest Acidic)11.71Chemaxon
pKa (Strongest Basic)3.91Chemaxon
Physiological Charge0Chemaxon
Hydrogen Acceptor Count5Chemaxon
Hydrogen Donor Count2Chemaxon
Polar Surface Area105.75 Å2Chemaxon
Rotatable Bond Count1Chemaxon
Refractivity99.19 m3·mol-1Chemaxon
Polarizability37.87 Å3Chemaxon
Number of Rings5Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon
Predicted ADMET Features
Not Available

Spectra

Mass Spec (NIST)
Not Available
Spectra
SpectrumSpectrum TypeSplash Key
Predicted MS/MS Spectrum - 10V, Positive (Annotated)Predicted LC-MS/MSsplash10-03di-0009000000-5f0543840f84defef874
Predicted MS/MS Spectrum - 20V, Positive (Annotated)Predicted LC-MS/MSsplash10-0002-0009000000-2e7b38615e6122de155a
Predicted MS/MS Spectrum - 10V, Negative (Annotated)Predicted LC-MS/MSsplash10-02t9-0069000000-069dedf19c1cd89ed13e
Predicted MS/MS Spectrum - 40V, Positive (Annotated)Predicted LC-MS/MSsplash10-03di-1294000000-2e3cdcf2f2c3a2169875
Predicted MS/MS Spectrum - 20V, Negative (Annotated)Predicted LC-MS/MSsplash10-03di-0093000000-2485d88c1cd8fc20d16e
Predicted MS/MS Spectrum - 40V, Negative (Annotated)Predicted LC-MS/MSsplash10-03e9-0449000000-761982b6d9eb6e8c537e
Predicted 1H NMR Spectrum1D NMRNot Applicable
Predicted 13C NMR Spectrum1D NMRNot Applicable
Chromatographic Properties
Collision Cross Sections (CCS)
AdductCCS Value (Å2)Source typeSource
[M-H]-200.3990451
predicted
DarkChem Lite v0.1.0
[M-H]-181.37733
predicted
DeepCCS 1.0 (2019)
[M+H]+199.7963451
predicted
DarkChem Lite v0.1.0
[M+H]+183.73534
predicted
DeepCCS 1.0 (2019)
[M+Na]+199.8816451
predicted
DarkChem Lite v0.1.0
[M+Na]+190.24113
predicted
DeepCCS 1.0 (2019)

Targets

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Kind
Protein
Organism
Humans
Pharmacological action
Yes
Actions
Inhibitor
General Function
Releases the supercoiling and torsional tension of DNA introduced during the DNA replication and transcription by transiently cleaving and rejoining one strand of the DNA duplex. Introduces a single-strand break via transesterification at a target site in duplex DNA. The scissile phosphodiester is attacked by the catalytic tyrosine of the enzyme, resulting in the formation of a DNA-(3'-phosphotyrosyl)-enzyme intermediate and the expulsion of a 5'-OH DNA strand. The free DNA strand then rotates around the intact phosphodiester bond on the opposing strand, thus removing DNA supercoils. Finally, in the religation step, the DNA 5'-OH attacks the covalent intermediate to expel the active-site tyrosine and restore the DNA phosphodiester backbone (By similarity). Regulates the alternative splicing of tissue factor (F3) pre-mRNA in endothelial cells. Involved in the circadian transcription of the core circadian clock component BMAL1 by altering the chromatin structure around the ROR response elements (ROREs) on the BMAL1 promoter
Specific Function
ATP binding
Gene Name
TOP1
Uniprot ID
P11387
Uniprot Name
DNA topoisomerase 1
Molecular Weight
90725.19 Da
References
  1. Zhou Y, Zhang Y, Zhao D, Yu X, Shen X, Zhou Y, Wang S, Qiu Y, Chen Y, Zhu F: TTD: Therapeutic Target Database describing target druggability information. Nucleic Acids Res. 2024 Jan 5;52(D1):D1465-D1477. doi: 10.1093/nar/gkad751. [Article]

Enzymes

Kind
Protein
Organism
Humans
Pharmacological action
No
Actions
Substrate
General Function
A cytochrome P450 monooxygenase involved in the metabolism of sterols, steroid hormones, retinoids and fatty acids (PubMed:10681376, PubMed:11093772, PubMed:11555828, PubMed:12865317, PubMed:14559847, PubMed:15373842, PubMed:15764715, PubMed:19965576, PubMed:20702771, PubMed:21490593, PubMed:21576599). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (NADPH--hemoprotein reductase). Catalyzes the hydroxylation of carbon-hydrogen bonds (PubMed:12865317, PubMed:14559847, PubMed:15373842, PubMed:15764715, PubMed:21490593, PubMed:21576599, PubMed:2732228). Exhibits high catalytic activity for the formation of hydroxyestrogens from estrone (E1) and 17beta-estradiol (E2), namely 2-hydroxy E1 and E2, as well as D-ring hydroxylated E1 and E2 at the C-16 position (PubMed:11555828, PubMed:12865317, PubMed:14559847). Plays a role in the metabolism of androgens, particularly in oxidative deactivation of testosterone (PubMed:15373842, PubMed:15764715, PubMed:22773874, PubMed:2732228). Metabolizes testosterone to less biologically active 2beta- and 6beta-hydroxytestosterones (PubMed:15373842, PubMed:15764715, PubMed:2732228). Contributes to the formation of hydroxycholesterols (oxysterols), particularly A-ring hydroxylated cholesterol at the C-4beta position, and side chain hydroxylated cholesterol at the C-25 position, likely contributing to cholesterol degradation and bile acid biosynthesis (PubMed:21576599). Catalyzes bisallylic hydroxylation of polyunsaturated fatty acids (PUFA) (PubMed:9435160). Catalyzes the epoxidation of double bonds of PUFA with a preference for the last double bond (PubMed:19965576). Metabolizes endocannabinoid arachidonoylethanolamide (anandamide) to 8,9-, 11,12-, and 14,15-epoxyeicosatrienoic acid ethanolamides (EpETrE-EAs), potentially modulating endocannabinoid system signaling (PubMed:20702771). Plays a role in the metabolism of retinoids. Displays high catalytic activity for oxidation of all-trans-retinol to all-trans-retinal, a rate-limiting step for the biosynthesis of all-trans-retinoic acid (atRA) (PubMed:10681376). Further metabolizes atRA toward 4-hydroxyretinoate and may play a role in hepatic atRA clearance (PubMed:11093772). Responsible for oxidative metabolism of xenobiotics. Acts as a 2-exo-monooxygenase for plant lipid 1,8-cineole (eucalyptol) (PubMed:11159812). Metabolizes the majority of the administered drugs. Catalyzes sulfoxidation of the anthelmintics albendazole and fenbendazole (PubMed:10759686). Hydroxylates antimalarial drug quinine (PubMed:8968357). Acts as a 1,4-cineole 2-exo-monooxygenase (PubMed:11695850). Also involved in vitamin D catabolism and calcium homeostasis. Catalyzes the inactivation of the active hormone calcitriol (1-alpha,25-dihydroxyvitamin D(3)) (PubMed:29461981)
Specific Function
1,8-cineole 2-exo-monooxygenase activity
Gene Name
CYP3A4
Uniprot ID
P08684
Uniprot Name
Cytochrome P450 3A4
Molecular Weight
57342.67 Da
References
  1. Maier-Salamon A, Thalhammer T, Reznicek G, Bohmdorfer M, Zupko I, Hartl A, Jaeger W: Cytochrome P450 3A-mediated metabolism of the topoisomerase I inhibitor 9-aminocamptothecin: impact on cancer therapy. Int J Oncol. 2014 Aug;45(2):877-86. doi: 10.3892/ijo.2014.2473. Epub 2014 May 29. [Article]

Drug created at October 20, 2016 22:40 / Updated at August 26, 2024 19:23