4NQN

Crystal Structure of the bromodomain of human BRD9 in complex with a triazolo-phthalazine ligand


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.73 Å
  • R-Value Free: 0.245 
  • R-Value Work: 0.188 
  • R-Value Observed: 0.190 

Starting Model: experimental
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This is version 1.1 of the entry. See complete history


Literature

Crystal Structure of the bromodomain of human BRD9 in complex with a triazolo-phthalazine ligand

Filippakopoulos, P.Picaud, S.Felletar, I.Martin, S.Fedorov, O.von Delft, F.Arrowsmith, C.H.Edwards, A.M.Bountra, C.Knapp, S.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Bromodomain-containing protein 9123Homo sapiensMutation(s): 0 
Gene Names: BRD9
UniProt & NIH Common Fund Data Resources
Find proteins for Q9H8M2 (Homo sapiens)
Explore Q9H8M2 
Go to UniProtKB:  Q9H8M2
PHAROS:  Q9H8M2
GTEx:  ENSG00000028310 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9H8M2
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
Y1Z
Query on Y1Z

Download Ideal Coordinates CCD File 
B [auth A]2-chloro-N-[5-(3-methyl[1,2,4]triazolo[3,4-a]phthalazin-6-yl)-2-(morpholin-4-yl)phenyl]benzenesulfonamide
C26 H23 Cl N6 O3 S
WLUMGCPGWDQOSB-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
Y1Z BindingDB:  4NQN IC50: 200 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.73 Å
  • R-Value Free: 0.245 
  • R-Value Work: 0.188 
  • R-Value Observed: 0.190 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 47.12α = 90
b = 48.42β = 90
c = 69.32γ = 90
Software Package:
Software NamePurpose
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
MOSFLMdata reduction

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2013-12-18
    Type: Initial release
  • Version 1.1: 2023-09-20
    Changes: Data collection, Database references, Derived calculations, Refinement description