CHEBI:27656 - camptothecin

ChEBI IDCHEBI:27656
ChEBI Namecamptothecin
Stars
DefinitionA pyranoindolizinoquinoline that is pyrano[3',4':6,7]indolizino[1,2-b]quinoline which is substituted by oxo groups at positions 3 and 14, and by an ethyl group and a hydroxy group at position 4 (the S enantiomer).
Secondary ChEBI IDsCHEBI:3343, CHEBI:22997
Last Modified25 February 2016
DownloadsMolfile
FormulaC20H16N2O4
Net Charge0
Average Mass348.358
Monoisotopic Mass348.11101
SMILESCC[C@@]1(O)C(=O)OCc2c1cc1n(c2=O)Cc2cc3ccccc3nc2-1
InChIInChI=1S/C20H16N2O4/c1-2-20(25)14-8-16-17-12(7-11-5-3-4-6-15(11)21-17)9-22(16)18(23)13(14)10-26-19(20)24/h3-8,25H,2,9-10H2,1H3/t20-/m0/s1
InChIKeyVSJKWCGYPAHWDS-FQEVSTJZSA-N
Wikipedia
Species of MetaboliteComponentSourceComments
Camptotheca acuminata (ncbitaxon:16922) xylem (BTO:0001468) PubMed (21348469) Previous component: wood;
Fusarium solani (ncbitaxon:169388) - PubMed (21348469) Endophytic fungus isolated from inner bark of Camptotheca acuminata Strain: INFU/Ca/KF/3
Roles Classification
Biological Roles:
plant metabolite  Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
genotoxin  A role played by a chemical compound to induce direct or indirect DNA damage. Such damage can potentially lead to the formation of a malignant tumour, but DNA damage does not lead inevitably to the creation of cancerous cells.
EC 5.99.1.2 (DNA topoisomerase) inhibitor  A topoisomerase inhibitor that inhibits the bacterial enzymes of the DNA topoisomerases, Type I class (EC 5.99.1.2) that catalyze ATP-independent breakage of one of the two strands of DNA, passage of the unbroken strand through the break, and rejoining of the broken strand. These bacterial enzymes reduce the topological stress in the DNA structure by relaxing negatively, but not positively, supercoiled DNA.
metabolite  Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
Application:
antineoplastic agent  A substance that inhibits or prevents the proliferation of neoplasms.
ChEBI Ontology
Outgoing Relation(s)
camptothecin (CHEBI:27656) has role antineoplastic agent (CHEBI:35610)
camptothecin (CHEBI:27656) has role EC 5.99.1.2 (DNA topoisomerase) inhibitor (CHEBI:50276)
camptothecin (CHEBI:27656) has role genotoxin (CHEBI:50902)
camptothecin (CHEBI:27656) has role plant metabolite (CHEBI:76924)
camptothecin (CHEBI:27656) is a pyranoindolizinoquinoline (CHEBI:48626)
camptothecin (CHEBI:27656) is a quinoline alkaloid (CHEBI:26509)
camptothecin (CHEBI:27656) is a tertiary alcohol (CHEBI:26878)
camptothecin (CHEBI:27656) is a δ-lactone (CHEBI:18946)
IUPAC Name 
(4S)-4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
Synonyms  Source
CamptothecinKEGG COMPOUND
20(S)-camptothecineChemIDplus
CamptothecineChemIDplus
21,22-Secocamptothecin-21-oic acid lactoneChemIDplus
CPTDrugBank
(+)-camptothecinDrugBank
Manual XrefsDatabases
C01897KEGG COMPOUND
DB04690DrugBank
CamptothecinWikipedia
EHDPDBeChem
C00002145KNApSAcK
LSM-4611LINCS
Registry NumbersSources
Reaxys:6075662Reaxys
CAS:7689-03-4ChemIDplus
Citations