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Cited by 205

The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.

Protein Lysine Methyltransferase G9a Inhibitors: Design, Synthesis, and Structure Activity Relationships of 2,4-Diamino-7-aminoalkoxy-quinazolines.

Open access
Liu, Feng, Chen, Xin, Allali-Hassani, Abdellah, Quinn, Amy M., Wigle, Tim J., Wasney, Gregory A., Dong, Aiping, Senisterra, Guillermo, Chau, Irene, Siarheyeva, Alena, Norris, Jacqueline L., Kireev, Dmitri B., Jadhav, Ajit, Herold, J. Martin, Janzen, William P., Arrowsmith, Cheryl H., Frye, Stephen V., Brown, Peter J., Simeonov, Anton, Vedadi, Masoud, Jin, Jian·2010·Journal of Medicinal Chemistry

Abstract

Protein lysine methyltransferase G9a, which catalyzes methylation of lysine 9 of histone H3 (H3K9) and lysine 373 (K373) of p53, is overexpressed in human cancers. Genetic knockdown of G9a inhibits cancer cell growth, and the dimethylation of p53 K373 results in the inactivation of p53. Initial SAR exploration of the 2,4-diamino-6,7-dimethoxyquinazoline template represented by 3a (BIX01294), a selective small molecule inhibitor of G9a and GLP, led to the discovery of 10 (UNC0224) as a potent G9a inhibitor with excellent selectivity. A high resolution X-ray crystal structure of the G9a-10 complex, the first cocrystal structure of G9a with a small molecule inhibitor, was obtained. On the basis of the structural insights revealed by this cocrystal structure, optimization of the 7-dimethylaminopropoxy side chain of 10 resulted in the discovery of 29 (UNC0321) (Morrison K(i) = 63 pM), which is the first G9a inhibitor with picomolar potency and the most potent G9a inhibitor to date.

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Metadata

Authors
Liu, F., Chen, X., Allali-Hassani, A., Quinn, A. M., Wigle, T. J., Wasney, G. A., Dong, A., Senisterra, G., Chau, I., Siarheyeva, A., Norris, J. L., Kireev, D. B., Jadhav, A., Herold, J. M., Janzen, W. P., Arrowsmith, C. H., Frye, S. V., Brown, P. J., Simeonov, A., Vedadi, M., & Jin, J.
Venue
Journal of Medicinal Chemistry
Published
2010-07-09
Volume
53
Issue
15
Pages
5844-5857
ISSN
  • 0022-2623 (ISSN-L)
  • 1520-4804
OpenAlex
W2090364875
Cited by
205
References
5
FWCI
6.85
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Protein Lysine Methyltransferase G9a Inhibitors: Design, Synthesis, and Structure Activity Relationships of 2,4-Diamino-7-aminoalkoxy-quinazolines. https://app.cochat.ai/papers/10.1021/jm100478y
The paper
Liu, F., Chen, X., Allali-Hassani, A., Quinn, A. M., Wigle, T. J., Wasney, G. A., Dong, A., Senisterra, G., Chau, I., Siarheyeva, A., Norris, J. L., Kireev, D. B., Jadhav, A., Herold, J. M., Janzen, W. P., Arrowsmith, C. H., Frye, S. V., Brown, P. J., Simeonov, A., . . . Jin, J. (2010). Protein Lysine Methyltransferase G9a Inhibitors: Design, Synthesis, and Structure Activity Relationships of 2,4-Diamino-7-aminoalkoxy-quinazolines. Journal of Medicinal Chemistry. https://doi.org/10.1021/jm100478y

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.