7X3L

Crystal structure of Aldo-keto reductase 1C3 complexed with compound S07044


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.211 
  • R-Value Work: 0.169 
  • R-Value Observed: 0.171 

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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Development of Biaryl-Containing Aldo-Keto Reductase 1C3 (AKR1C3) Inhibitors for Reversing AKR1C3-Mediated Drug Resistance in Cancer Treatment.

He, S.Chu, X.Wu, Y.Jiang, J.Fang, P.Chen, Y.Liu, Y.Qiu, Z.Xiao, Y.Li, Z.Pan, D.Zhang, Q.Xie, H.Xing, S.Feng, F.Liu, W.Guo, Q.Zhao, L.Yang, P.Sun, H.

(2023) J Med Chem 66: 9537-9560

  • DOI: https://doi.org/10.1021/acs.jmedchem.3c00213
  • Primary Citation of Related Structures:  
    7X3L, 7X3M, 8I0C

  • PubMed Abstract: 

    Aldo-keto reductase 1C3 (AKR1C3) is correlated with tumor development and chemotherapy resistance. The catalytic activity of the enzyme has been recognized as one of the important factors in inducing anthracycline (ANT) resistance in cancer cells. Inhibition of AKR1C3 activity may provide a promising approach to restore the chemosensitivity of ANT-resistant cancers. Herein, a series of biaryl-containing AKR1C3 inhibitors has been developed. The best analogue S07-1066 selectively blocked AKR1C3-mediated reduction of doxorubicin (DOX) in MCF-7 transfected cell models. Furthermore, co-treatment of S07-1066 significantly synergized DOX cytotoxicity and reversed the DOX resistance in MCF-7 cells overexpressing AKR1C3. The potential synergism of S07-1066 over DOX cytotoxicity was demonstrated in vitro and in vivo . Our findings indicate that inhibition of AKR1C3 potentially enhances the therapeutic efficacy of ANTs and even suggests that AKR1C3 inhibitors may serve as effective adjuvants to overcome AKR1C3-mediated chemotherapy resistance in cancer treatment.


  • Organizational Affiliation

    School of Pharmacy, China Pharmaceutical University, Nanjing 211198, People's Republic of China.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Aldo-keto reductase family 1 member C3
A, B
329Homo sapiensMutation(s): 0 
Gene Names: AKR1C3DDH1HSD17B5KIAA0119PGFS
EC: 1.1.1 (PDB Primary Data), 1.1.1.210 (PDB Primary Data), 1.1.1.53 (PDB Primary Data), 1.1.1.62 (PDB Primary Data), 1.1.1.357 (PDB Primary Data), 1.1.1.188 (PDB Primary Data), 1.1.1.239 (PDB Primary Data), 1.1.1.64 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P42330 (Homo sapiens)
Explore P42330 
Go to UniProtKB:  P42330
PHAROS:  P42330
GTEx:  ENSG00000196139 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP42330
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.211 
  • R-Value Work: 0.169 
  • R-Value Observed: 0.171 
  • Space Group: P 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 48.75α = 74.98
b = 49.495β = 74.06
c = 83.46γ = 61.45
Software Package:
Software NamePurpose
Aimlessdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
MOLREPphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Natural Science Foundation of China (NSFC)China21977107

Revision History  (Full details and data files)

  • Version 1.0: 2023-03-08
    Type: Initial release
  • Version 1.1: 2023-09-20
    Changes: Data collection, Database references
  • Version 1.2: 2023-11-29
    Changes: Refinement description