7UOH image
Entry Detail
PDB ID:
7UOH
Keywords:
Title:
PRMT5/MEP50 crystal structure with MTA and an achiral, class 1, non-atropisomeric inhibitor bound
Biological Source:
Source Organism:
Host Organism:
PDB Version:
Deposition Date:
2022-04-12
Release Date:
2022-08-17
Method Details:
Experimental Method:
Resolution:
2.70 Å
R-Value Free:
0.23
R-Value Work:
0.19
R-Value Observed:
0.19
Space Group:
I 2 2 2
Macromolecular Entities
Polymer Type:polypeptide(L)
Description:Protein arginine N-methyltransferase 5
Chain IDs:A
Chain Length:645
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Description:Methylosome protein 50
Chain IDs:B
Chain Length:350
Number of Molecules:1
Biological Source:Homo sapiens
Primary Citation
Design and evaluation of achiral, non-atropisomeric 4-(aminomethyl)phthalazin-1(2H)-one derivatives as novel PRMT5/MTA inhibitors.
Bioorg.Med.Chem. 71 116947 116947 (2022)
PMID: 35926325 DOI: 10.1016/j.bmc.2022.116947

Abstact

MRTX1719 is an inhibitor of the PRMT5/MTA complex and recently entered clinical trials for the treatment of MTAP-deleted cancers. MRTX1719 is a class 3 atropisomeric compound that requires a chiral synthesis or a chiral separation step in its preparation. Here, we report the SAR and medicinal chemistry design strategy, supported by structural insights from X-ray crystallography, to discover a class 1 atropisomeric compound from the same series that does not require a chiral synthesis or a chiral separation step in its preparation.

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