6SQE

Crystal structure of CREBBP bromodomain complexed with KD341

• PDB DOI: https://doi.org/10.2210/pdb6SQE/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-09-03 Released: 2020-09-30 
• Deposition Author(s): Bedi, R.K., Kirillova, M., Nevado, C., Caflisch, A.
• Funding Organization(s): Swiss National Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.51 Å
• R-Value Free: 0.191 
• R-Value Work: 0.161 

Starting Model: experimental

Literature

Crystal structure of CREBBP bromodomain complexed with KD341

Bedi, R.K., Kirillova, M., Nevado, C., Caflisch, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 14.87 kDa 
• Atom Count: 1,243 
• Modelled Residue Count: 116 
• Deposited Residue Count: 119 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CREB-binding protein	A	119	Homo sapiens	Mutation(s): 0  Gene Names: CREBBP, CBP EC: 2.3.1.48 (PDB Primary Data), 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

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LSZ (Subject of Investigation/LOI)	B [auth A]	~{N}-[3-[(5-ethanoyl-2-ethoxy-phenyl)carbamoyl]-5-(1-methylpyrazol-3-yl)phenyl]-5-[(4-methylpiperazin-1-yl)methyl]furan-2-carboxamide C32 H36 N6 O5 UOPWJMNPOBVGRX-UHFFFAOYSA-N
EDO	C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.51 Å
• R-Value Free: 0.191 
• R-Value Work: 0.161 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.79	α = 90
b = 36.44	β = 102.75
c = 42.23	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-09-30 
Deposition Author(s): Bedi, R.K., Kirillova, M., Nevado, C., Caflisch, A.

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Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	CRSII5_180345

Revision History  

• Version 1.0: 2020-09-30
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description