6SXX

Crystal structure of the bromodomain of human CREBBP in complex with ACA007

• PDB DOI: https://doi.org/10.2210/pdb6SXX/pdb

• Classification: TRANSCRIPTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2019-09-26 Released: 2020-07-29 
• Deposition Author(s): Xiang, W., Bedi, R.K., Sledz, P., Caflisch, A.
• Funding Organization(s): Swiss National Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.253 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 

Literature

Crystal structure of the bromodomain of human CREBBP in complex with ACA007

Xiang, W., Bedi, R.K., Sledz, P., Caflisch, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 28.95 kDa 
• Atom Count: 1,940 
• Modelled Residue Count: 226 
• Deposited Residue Count: 238 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CREBBP	A, B	119	Homo sapiens	Mutation(s): 0  EC: 2.3.1.48
UniProt & NIH Common Fund Data Resources
Find proteins for Q92793 (Homo sapiens) Explore Q92793  Go to UniProtKB:  Q92793
PHAROS:  Q92793 GTEx:  ENSG00000005339

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LXQ (Subject of Investigation/LOI)	D [auth A], F [auth B]	(3~{R})-1-ethanoylpyrrolidine-3-carboxylic acid C7 H11 N O3 FEQQMBBBBFVNMN-ZCFIWIBFSA-N
EDO	C [auth A], E [auth A], G [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.253 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 122.348	α = 90
b = 122.348	β = 90
c = 39.964	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data scaling
PHENIX	phasing
XDS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-07-29 
Deposition Author(s): Xiang, W., Bedi, R.K., Sledz, P., Caflisch, A.

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Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	CRSII5_180345

Revision History  

• Version 1.0: 2020-07-29
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description