8FVS

Bromodomain of CBP liganded with CCS1477int

• PDB DOI: https://doi.org/10.2210/pdb8FVS/pdb

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


• Deposited: 2023-01-19 Released: 2024-01-24 
• Deposition Author(s): Schonbrunn, E., Bikowitz, M.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.181 
• R-Value Work: 0.152 
• R-Value Observed: 0.154 

Literature

Group 3 medulloblastoma transcriptional networks are sensitive to EP300/CBP bromodomain inhibition

Schonbrunn, E., Bikowitz, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 28.98 kDa 
• Atom Count: 2,447 
• Modelled Residue Count: 232 
• Deposited Residue Count: 232 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone acetyltransferase	A, B	116	Homo sapiens	Mutation(s): 0  Gene Names: CREBBP EC: 2.3.1.48
UniProt & NIH Common Fund Data Resources
Find proteins for I3L466 (Homo sapiens) Explore I3L466  Go to UniProtKB:  I3L466
GTEx:  ENSG00000005339

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
YBE (Subject of Investigation/LOI)	C [auth A], G [auth B]	tert-butyl [(1R,4s)-4-{(5M)-5-(3,5-dimethyl-1,2-oxazol-4-yl)-2-[(2S)-6-oxopiperidin-2-yl]-1H-benzimidazol-1-yl}cyclohexyl]carbamate C28 H37 N5 O4 RZFKUAQHDVKWMN-HBMCJLEFSA-N
EDO	D [auth A], E [auth A], F [auth A], I [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG	H [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.181 
• R-Value Work: 0.152 
• R-Value Observed: 0.154 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.07	α = 90
b = 79.19	β = 93.85
c = 46.13	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-01-24 
Deposition Author(s): Schonbrunn, E., Bikowitz, M.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-01-24
  Type: Initial release