Structural insight into SSE15206 in complex with tubulin provides a rational design for pyrazolinethioamides as tubulin polymerization inhibitors

Background: Tubulin protein is a promising target for antitumor drugs. Some tubulin inhibitors targeting the colchicine binding site are not substrates of the multidrug-resistance efflux pump, which can overcome the mechanism of drug resistance mediated by P-glycoprotein. Methodology/results: SSE15206 is a colchicine binding site inhibitor with antiproliferative activity against different drug-resistant cell lines. Unfortunately, the lack of detailed interaction information about SSE15206 in complex with tubulin impeded the development of potent drugs that possess similar scaffolds. Herein, the authors report the crystal structure of the tubulin-SSE15206 complex at a resolution of 2.8 Å. Conclusion: The complex structure reveals the intermolecular interactions between SSE15206 and tubulin, providing a rationale for the development of pyrazolinethioamides as tubulin polymerization inhibitors and to overcome multidrug resistance.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Future medicinal chemistry - 14(2022), 11 vom: 18. Juni, Seite 785-794

Sprache:

Englisch

Beteiligte Personen:

Ma, Lingling [VerfasserIn]
Lei, Jiahong [VerfasserIn]
Chen, Hai [VerfasserIn]
Huang, Ridong [VerfasserIn]
Su, Tao [VerfasserIn]
Feng, Jianrong [VerfasserIn]
Sun, Qiu [VerfasserIn]

Links:

Volltext

Themen:

Anticancer
Antineoplastic Agents
Antiproliferative
Colchicine
Colchicine binding site inhibitors
Crystal
Journal Article
Microtubule
Multidrug resistance
Pyrazoles
Pyrazolinethioamide
Research Support, Non-U.S. Gov't
SML2Y3J35T
SSE15206
Tubulin
Tubulin Modulators
X-ray

Anmerkungen:

Date Completed 19.05.2022

Date Revised 06.09.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.4155/fmc-2021-0124

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM340351241