polyketomycin

Modify Date: 2025-08-20 13:53:18

polyketomycin Structure
polyketomycin structure
Common Name polyketomycin
CAS Number 200625-47-4 Molecular Weight 864.84100
Density N/A Boiling Point N/A
Molecular Formula C44H48O18 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of polyketomycin


Polyketomycin is a tetracyclic quinone glycoside antibiotic isolated from Streptomyces sp. or Streptomyces diastatochromogenes. Polyketomycin inhibits growth of Gram-positive bacteria, and its MIC values is less than 0.2 µg/mL. Polyketomycin has antibacterial, anticancer, antimalarial activities[1][2][3].

 Names

Name polyketomycin

 polyketomycin Biological Activity

Description Polyketomycin is a tetracyclic quinone glycoside antibiotic isolated from Streptomyces sp. or Streptomyces diastatochromogenes. Polyketomycin inhibits growth of Gram-positive bacteria, and its MIC values is less than 0.2 µg/mL. Polyketomycin has antibacterial, anticancer, antimalarial activities[1][2][3].
Related Catalog
Target

Traditional Cytotoxic Agents

In Vitro Polyketomycin exhibits growth inhibition against L1210 leukemia, EL-4 leukemia, P388 leukemia, Ehrlich carcinoma, IMC carcinoma, colon 26 adnocarcinoma, Meth A fibrosarcoma, FS-3 fibrosarcoma and B16-BL10 melanoma with IC50 values of 3.3 μg/mL, 2.1 μg/mL, 5.2 μg/mL, 1 μg/mL, 0.9 μg/mL, 1.8 μg/mL, 2.4 μg/mL, 1.5 μg/mL and 1.6 μg/mL, respectively[1].
In Vivo The acute toxicity (LD50, ip) of Polyketomycin in mice is estimated to be 6.25-12.5mg/kg[1].
References

[1]. Momose I, et al. Polyketomycin, a new antibiotic from Streptomyces sp. MK277-AF1. I. Taxonomy, production, isolation, physico-chemical properties and biological activities. J Antibiot (Tokyo). 1998 Jan;51(1):21-5.

[2]. Daum M, et al. Organisation of the biosynthetic gene cluster and tailoring enzymes in the biosynthesis of the tetracyclic quinone glycoside antibiotic polyketomycin. Chembiochem. 2009 Apr 17;10(6):1073-83.

[3]. Otoguro K, In vitro antimalarial activities of the microbial metabolites. J Antibiot (Tokyo). 2003 Mar;56(3):322-4.

 Chemical & Physical Properties

Molecular Formula C44H48O18
Molecular Weight 864.84100
Exact Mass 864.28400
PSA 279.18000
LogP 2.52400
InChIKey IFCBPTPGDINHLK-VSYKUZCLSA-N
SMILES COC1=CC(=O)c2c(O)c3c(c(C)c2C1=O)CC1(O)C(OC2CCC(OC4CC(C)(O)C(OC(=O)c5c(C)ccc(C)c5O)C(C)O4)C(C)O2)C(=O)C(C(C)=O)=C(O)C1(O)C3=O
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