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Merck

T8902

Thiostrepton from Streptomyces azureus

from Streptomyces azureus, ≥90% (HPLC), powder, FoxM1 inhibitor

Synonyme(s) :

Bryamycin, NSC 170365, NSC 81722, Thiactin, Thiostreptin A

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A propos de cet article

Formule empirique (notation de Hill) :
C72H85N19O18S5
Numéro CAS:
Poids moléculaire :
1664.89
NACRES:
NA.77
PubChem Substance ID:
UNSPSC Code:
12352200
EC Number:
215-734-9
MDL number:
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Nom du produit

Thiostrepton from Streptomyces azureus, ≥90% (HPLC)

InChI

1S/C72H85N19O18S5/c1-14-26(3)47-63(105)78-30(7)57(99)75-28(5)56(98)76-31(8)58(100)91-72-19-18-40(66-85-43(22-111-66)59(101)77-29(6)55(97)74-27(4)54(73)96)81-52(72)42-21-112-67(83-42)49(34(11)109-69(107)41-20-37(32(9)92)36-16-17-39(79-47)51(95)50(36)80-41)89-60(102)44-24-113-68(86-44)53(71(13,108)35(12)94)90-62(104)45-23-110-65(84-45)38(15-2)82-64(106)48(33(10)93)88-61(103)46-25-114-70(72)87-46/h15-17,20-22,24-26,30-35,39,45,47-49,51-53,79,92-95,108H,4-6,14,18-19,23H2,1-3,7-13H3,(H2,73,96)(H,74,97)(H,75,99)(H,76,98)(H,77,101)(H,78,105)(H,82,106)(H,88,103)(H,89,102)(H,90,104)(H,91,100)/b38-15-

InChI key

NSFFHOGKXHRQEW-BXVAPQLOSA-N

SMILES string

CCC(C)C1NC2C=Cc3c(cc(nc3C2O)C(=O)OC(C)C4NC(=O)c5csc(n5)C(NC(=O)C6CSC(=N6)C(\NC(=O)C(NC(=O)c7csc(n7)C8(CCC(=NC8c9csc4n9)c%10nc(cs%10)C(=O)NC(=C)C(=O)NC(=C)C(N)=O)NC(=O)C(C)NC(=O)C(=C)NC(=O)C(C)NC1=O)C(C)O)=C\C)C(C)(O)C(C)O)C(C)O

assay

≥90% (HPLC)

solubility

acetic acid: soluble 25 mg/mL, clear to hazy, yellow to brownish-yellow

antibiotic activity spectrum

Gram-negative bacteria, Gram-positive bacteria, parasites

mode of action

protein synthesis | interferes

storage temp.

−20°C

Quality Level

General description

Chemical structure: peptide

Application

Thiostrepton has been used as a selectable marker for recombinant Streptomyces cultures,,.

Biochem/physiol Actions

Peptide antibiotic that prevents the binding of elongation factor G (EF-G) and GTP to the 50S ribosomal subunit.

Preparation Note

Thiostrepton dissolves in acetic acid at 25 mg/ml to yield a clear to hazy, yellow-yellow brown solution.

Classe de stockage

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Consulter la Bibliothèque de documents

M V Rodnina et al.
Proceedings of the National Academy of Sciences of the United States of America, 96(17), 9586-9590 (1999-08-18)
The region around position 1067 in domain II of 23S rRNA frequently is referred to as the GTPase center of the ribosome. The notion is based on the observation that the binding of the antibiotic thiostrepton to this region inhibited
Feifei Zhang et al.
Methods in enzymology, 516, 3-24 (2012-10-05)
Thiopeptides are a family of highly modified peptide metabolites, characterized by a macrocycle bearing a central piperidine/dehydropiperidine/pyridine ring, multiple thiazole rings, and several dehydrated amino acid residues. Thiopeptides have useful antibacterial, antimalarial, and anticancer properties but have not been adapted
M L Chiu et al.
The Journal of biological chemistry, 274(29), 20578-20586 (1999-07-10)
Microbial metabolites isolated in screening programs for their ability to activate transcription of the tipA promoter (ptipA) in Streptomyces lividans define a class of cyclic thiopeptide antibiotics having dehydroalanine side chains ("tails"). Here we show that such compounds of heterogeneous
Kheng Newick et al.
PloS one, 7(6), e39404-e39404 (2012-07-05)
Thiostrepton (TS) is a thiazole antibiotic that inhibits expression of FOXM1, an oncogenic transcription factor required for cell cycle progression and resistance to oncogene-induced oxidative stress. The mechanism of action of TS is unclear and strategies that enhance TS activity
Takamichi Ito et al.
Scientific reports, 14(1), 4048-4048 (2024-02-20)
Extramammary Paget disease (EMPD) is a rare skin cancer that primarily affects older individuals predominantly in areas with apocrine sweat glands. Although most early EMPD lesions are indolent, patients with metastatic EMPD have a poor prognosis due to the lack

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