7BOT

Human SIRT2 in complex with myristoyl thiourea inhibitor, No.23


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 0.320 
  • R-Value Work: 0.251 
  • R-Value Observed: 0.254 

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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Mechanism-based inhibitors of SIRT2: structure-activity relationship, X-ray structures, target engagement, regulation of alpha-tubulin acetylation and inhibition of breast cancer cell migration.

Nielsen, A.L.Rajabi, N.Kudo, N.Lundo, K.Moreno-Yruela, C.Baek, M.Fontenas, M.Lucidi, A.Madsen, A.S.Yoshida, M.Olsen, C.A.

(2021) RSC Chem Biol 2: 612-626

  • DOI: https://doi.org/10.1039/d0cb00036a
  • Primary Citation of Related Structures:  
    7BOS, 7BOT

  • PubMed Abstract: 

    Sirtuin 2 (SIRT2) is a protein deacylase enzyme that removes acetyl groups and longer chain acyl groups from post-translationally modified lysine residues. It affects diverse biological functions in the cell and has been considered a drug target in relation to both neurodegenerative diseases and cancer. Therefore, access to well-characterized and robust tool compounds is essential for the continued investigation of the complex functions of this enzyme. Here, we report a collection of chemical probes that are potent, selective, stable in serum, water-soluble, and inhibit SIRT2-mediated deacetylation and demyristoylation in cells. Compared to the current landscape of SIRT2 inhibitors, this is a unique ensemble of features built into a single compound. We expect the developed chemotypes to find broad application in the interrogation of SIRT2 functions in both healthy and diseased cells, and to provide a foundation for the development of future therapeutics.


  • Organizational Affiliation

    Center for Biopharmaceuticals & Department of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen Universitetsparken 2 DK-2100 Copenhagen Denmark cao@sund.ku.dk.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
NAD-dependent protein deacetylase sirtuin-2293Homo sapiensMutation(s): 0 
Gene Names: SIRT2SIR2LSIR2L2
EC: 2.3.1.286
UniProt & NIH Common Fund Data Resources
Find proteins for Q8IXJ6 (Homo sapiens)
Explore Q8IXJ6 
Go to UniProtKB:  Q8IXJ6
PHAROS:  Q8IXJ6
GTEx:  ENSG00000068903 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8IXJ6
Sequence Annotations
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  • Reference Sequence

Find similar proteins by:  Sequence   |   3D Structure  

Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
myristoyl thiourea inhibitor, No.235synthetic constructMutation(s): 0 
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
AIB
Query on AIB
B
L-PEPTIDE LINKINGC4 H9 N O2ALA
Biologically Interesting Molecules (External Reference) 1 Unique
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 0.320 
  • R-Value Work: 0.251 
  • R-Value Observed: 0.254 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 35.83α = 90
b = 65.494β = 90
c = 114.889γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Japan Society for the Promotion of Science (JSPS)JapanJP19H05640
LundbeckfondenDenmarkR289-2018-2074
The Carlsberg FoundationDenmark2013-01-0333, CF15-011, and CF18-0442
Novo Nordisk FoundationDenmarkNF17OC002946
European Research Council (ERC)DenmarkERC-CoG-725172

Revision History  (Full details and data files)

  • Version 1.0: 2021-03-24
    Type: Initial release
  • Version 1.1: 2021-10-06
    Changes: Database references
  • Version 1.2: 2023-11-29
    Changes: Data collection, Refinement description