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PDBsum entry 5avi

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protein ligands Protein-protein interface(s) links
Transcription PDB id
5avi

 

 

 

 

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Contents
Protein chains
228 a.a.
15 a.a.
Ligands
4KM ×2
Waters ×72
PDB id:
5avi
Name: Transcription
Title: Crystal structure of lxralpha in complex with tert-butyl benzoate analog, compound 4
Structure: Oxysterols receptor lxr-alpha. Chain: a, c. Fragment: ligand binding domain, unp residues 182-447. Synonym: liver x receptor alpha,nuclear receptor subfamily 1 group h member 3. Engineered: yes. Nuclear receptor coactivator 1. Chain: b, d. Fragment: unp residues 676-700.
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: nr1h3, lxra. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008. Synthetic: yes. Organism_taxid: 9606
Resolution:
2.70Å     R-factor:   0.247     R-free:   0.274
Authors: Y.Matsui,H.Hanzawa,K.Tamaki
Key ref: Y.Matsui et al. (2015). Discovery and structure-guided optimization of tert-butyl 6-(phenoxymethyl)-3-(trifluoromethyl)benzoates as liver X receptor agonists. Bioorg Med Chem Lett, 25, 3914-3920. PubMed id: 26238323 DOI: 10.1016/j.bmcl.2015.07.047
Date:
16-Jun-15     Release date:   26-Aug-15    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
Q13133  (NR1H3_HUMAN) -  Oxysterols receptor LXR-alpha from Homo sapiens
Seq:
Struc:
447 a.a.
228 a.a.
Protein chains
Pfam   ArchSchema ?
Q15788  (NCOA1_HUMAN) -  Nuclear receptor coactivator 1 from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1441 a.a.
15 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: Chains B, D: E.C.2.3.1.48  - histone acetyltransferase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: L-lysyl-[protein] + acetyl-CoA = N6-acetyl-L-lysyl-[protein] + CoA + H+
L-lysyl-[protein]
+ acetyl-CoA
= N(6)-acetyl-L-lysyl-[protein]
+ CoA
+ H(+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    Added reference    
 
 
DOI no: 10.1016/j.bmcl.2015.07.047 Bioorg Med Chem Lett 25:3914-3920 (2015)
PubMed id: 26238323  
 
 
Discovery and structure-guided optimization of tert-butyl 6-(phenoxymethyl)-3-(trifluoromethyl)benzoates as liver X receptor agonists.
Y.Matsui, T.Yamaguchi, T.Yamazaki, M.Yoshida, M.Arai, N.Terasaka, S.Honzumi, K.Wakabayashi, S.Hayashi, D.Nakai, H.Hanzawa, K.Tamaki.
 
  ABSTRACT  
 
To obtain potent liver X receptor (LXR) agonists, a structure-activity relationship study was performed on a series of tert-butyl benzoate analogs. As the crystal structure analysis suggested applicable interactions between the LXR ligand-binding domain and the ligands, two key functional groups were introduced. The introduction of the hydroxyl group on the C6-position of the benzoate part enhanced the agonistic activity in a cell-based assay, and the carboxyl group in terminal improved the pharmacokinetic profile in mice, respectively. The obtained compound 32b increased blood ABCA1 mRNA expression without plasma TG elevation in both mice and cynomolgus monkeys.
 

 

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