5BT3

Crystal structure of EP300 bromodomain in complex with SGC-CBP30 chemical probe


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.05 Å
  • R-Value Free: 0.178 
  • R-Value Work: 0.165 
  • R-Value Observed: 0.166 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

Crystal structure of EP300 bromodomain in complex with a 3,5-dimethylisoxazol ligand

Tallant, C.Hay, D.Krojer, T.Nunez-Alonso, G.Picaud, S.Newman, J.A.Fedorov, O.von Delft, F.Arrowsmith, C.H.Edwards, A.M.Bountra, C.Brennan, P.E.Knapp, S.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Histone acetyltransferase p300A116Homo sapiensMutation(s): 0 
Gene Names: EP300P300
EC: 2.3.1.48 (PDB Primary Data), 2.3.1 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for Q09472 (Homo sapiens)
Explore Q09472 
Go to UniProtKB:  Q09472
PHAROS:  Q09472
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ09472
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
2LO
Query on 2LO

Download Ideal Coordinates CCD File 
B [auth A]2-[2-(3-chloro-4-methoxyphenyl)ethyl]-5-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[(2S)-2-(morpholin-4-yl)propyl]-1H-benzimidazole
C28 H33 Cl N4 O3
GEPYBHCJBORHCE-SFHVURJKSA-N
 Ligand Interaction
IPA
Query on IPA

Download Ideal Coordinates CCD File 
C [auth A]ISOPROPYL ALCOHOL
C3 H8 O
KFZMGEQAYNKOFK-UHFFFAOYSA-N
 Ligand Interaction
Binding Affinity Annotations 
IDSourceBinding Affinity
2LO BindingDB:  5BT3 Kd: min: 21, max: 32 (nM) from 2 assay(s)
IC50: min: 30, max: 2800 (nM) from 10 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.05 Å
  • R-Value Free: 0.178 
  • R-Value Work: 0.165 
  • R-Value Observed: 0.166 
  • Space Group: P 61
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 53.431α = 90
b = 53.431β = 90
c = 77.003γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2015-07-01
    Type: Initial release