5WBN

Crystal structure of fragment 3-(3-Benzyl-2-oxo-2H-[1,2,4]triazino[2,3-c]quinazolin-6-yl)propanoic acid bound in the ubiquitin binding pocket of the HDAC6 zinc-finger domain


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.64 Å
  • R-Value Free: 0.168 
  • R-Value Work: 0.132 
  • R-Value Observed: 0.134 

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Crystal structure of fragment 3-(3-Benzyl-2-oxo-2H-[1,2,4]triazino[2,3-c]quinazolin-6-yl)propanoic acid bound in the ubiquitin binding pocket of the HDAC6 zinc-finger domain

Harding, R.J.Walker, J.R.Ferreira de Freitas, R.Ravichandran, M.Santhakumar, V.Schapira, M.Bountra, C.Edwards, A.M.Arrowsmith, C.H.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Histone deacetylase 6107Homo sapiensMutation(s): 0 
Gene Names: HDAC6KIAA0901JM21
EC: 3.5.1.98
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UBN7 (Homo sapiens)
Explore Q9UBN7 
Go to UniProtKB:  Q9UBN7
PHAROS:  Q9UBN7
GTEx:  ENSG00000094631 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9UBN7
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 6 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
9ZV (Subject of Investigation/LOI)
Query on 9ZV

Download Ideal Coordinates CCD File 
E [auth A]3-(3-benzyl-2-oxo-2H-[1,2,4]triazino[2,3-c]quinazolin-6-yl)propanoic acid
C20 H16 N4 O3
RRZGYLKTEQRDCA-UHFFFAOYSA-N
ZN
Query on ZN

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B [auth A],
C [auth A],
D [auth A]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
ACT
Query on ACT

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R [auth A],
S [auth A]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
FMT
Query on FMT

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N [auth A],
O [auth A],
P [auth A]
FORMIC ACID
C H2 O2
BDAGIHXWWSANSR-UHFFFAOYSA-N
CL
Query on CL

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Q [auth A]CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
UNX
Query on UNX

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F [auth A]
G [auth A]
H [auth A]
I [auth A]
J [auth A]
F [auth A],
G [auth A],
H [auth A],
I [auth A],
J [auth A],
K [auth A],
L [auth A],
M [auth A]
UNKNOWN ATOM OR ION
X
Binding Affinity Annotations 
IDSourceBinding Affinity
9ZV BindingDB:  5WBN IC50: 2.50e+4 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.64 Å
  • R-Value Free: 0.168 
  • R-Value Work: 0.132 
  • R-Value Observed: 0.134 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 40.85α = 90
b = 43.74β = 90
c = 55.76γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2017-08-02
    Type: Initial release
  • Version 1.1: 2024-03-13
    Changes: Data collection, Database references