7FAJ

CARM1 bound with compound 43


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.240 
  • R-Value Work: 0.191 
  • R-Value Observed: 0.194 

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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Structure-Based Discovery of Potent CARM1 Inhibitors for Solid Tumor and Cancer Immunology Therapy.

Zhang, Z.Guo, Z.Xu, X.Cao, D.Yang, H.Li, Y.Shi, Q.Du, Z.Guo, X.Wang, X.Chen, D.Zhang, Y.Chen, L.Zhou, K.Li, J.Geng, M.Huang, X.Xiong, B.

(2021) J Med Chem 64: 16650-16674

  • DOI: https://doi.org/10.1021/acs.jmedchem.1c01308
  • Primary Citation of Related Structures:  
    7FAI, 7FAJ

  • PubMed Abstract: 

    CARM1 is a protein arginine methyltransferase and acts as a transcriptional coactivator regulating multiple biological processes. Aberrant expression of CARM1 has been related to the progression of multiple types of cancers, and therefore CARM1 was considered as a promising drug target. In the present work, we report the structure-based discovery of a series of N 1 -(3-(pyrimidin-2-yl)benzyl)ethane-1,2-diamines as potent CARM1 inhibitors, in which compound 43 displays high potency and selectivity. With the advantage of excellent tissue distribution, compound 43 demonstrated good in vivo efficacy for solid tumors. Furthermore, from the detailed immuno-oncology study with MC38 C57BL/6J xenograft model, we confirmed that this chemical probe 43 has profound effects in tumor immunity, which paves the way for future studies on the modulation of arginine post-translational modification that could be utilized in solid tumor treatment and cancer immunotherapy.


  • Organizational Affiliation

    Division of Anti-tumor Pharmacology, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zuchongzhi Road, Shanghai 201203, P. R. China.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Histone-arginine methyltransferase CARM1
A, B, C, D
336Homo sapiensMutation(s): 0 
Gene Names: CARM1PRMT4
EC: 2.1.1.319
UniProt & NIH Common Fund Data Resources
Find proteins for Q86X55 (Homo sapiens)
Explore Q86X55 
Go to UniProtKB:  Q86X55
PHAROS:  Q86X55
GTEx:  ENSG00000142453 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ86X55
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.240 
  • R-Value Work: 0.191 
  • R-Value Observed: 0.194 
  • Space Group: P 21 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 75.296α = 90
b = 99.339β = 90
c = 207.141γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XDSdata scaling
PHENIXphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2021-11-24
    Type: Initial release
  • Version 1.1: 2022-02-16
    Changes: Database references
  • Version 1.2: 2023-11-29
    Changes: Data collection, Refinement description