4NYW

Crystal Structure of the Bromodomain of human CREBBP in complex with a dihydroquinoxalinone ligand


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.43 Å
  • R-Value Free: 0.187 
  • R-Value Work: 0.163 
  • R-Value Observed: 0.164 

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Crystal Structure of the Bromodomain of human CREBBP in complex with a dihydroquinoxalinone ligand

Filippakopoulos, P.Picaud, S.Felletar, I.Rooney, T.P.C.Fedorov, O.Martin, S.Monteiro, O.P.Conway, S.J.von Delft, F.Brennan, P.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
MoleculeChainsSequence LengthOrganismDetailsImage
CREB-binding proteinA119Homo sapiensMutation(s): 0 
Gene Names: CBPCREBBP
EC: 2.3.1.48 (UniProt), 2.3.1 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for Q92793 (Homo sapiens)
Explore Q92793 
Go to UniProtKB:  Q92793
PHAROS:  Q92793
GTEx:  ENSG00000005339 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ92793
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
2O3
Query on 2O3

Download Ideal Coordinates CCD File 
C [auth A](3R)-N-[3-(3,4-dihydroquinolin-1(2H)-yl)propyl]-3-methyl-2-oxo-1,2,3,4-tetrahydroquinoxaline-5-carboxamide
C22 H26 N4 O2
XBNNWBHEMSYHTJ-OAHLLOKOSA-N
 Ligand Interaction
EDO
Query on EDO

Download Ideal Coordinates CCD File 
D [auth A],
E [auth A]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
 Ligand Interaction
SCN
Query on SCN

Download Ideal Coordinates CCD File 
B [auth A]THIOCYANATE ION
C N S
ZMZDMBWJUHKJPS-UHFFFAOYSA-M
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.43 Å
  • R-Value Free: 0.187 
  • R-Value Work: 0.163 
  • R-Value Observed: 0.164 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 34.966α = 90
b = 49.917β = 90
c = 80.16γ = 90
Software Package:
Software NamePurpose
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
DNAdata collection
XDSdata reduction

Structure Validation

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Ligand Structure Quality Assessment 



Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2014-01-29
    Type: Initial release
  • Version 1.1: 2018-01-31
    Changes: Database references, Structure summary