3SVH

Crystal Structure of the bromdomain of human CREBBP in complex with a 3,5-dimethylisoxazol ligand

• PDB DOI: https://doi.org/10.2210/pdb3SVH/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-07-12 Released: 2011-08-10 
• Deposition Author(s): Filippakopoulos, P., Picaud, S., Felletar, I., Hewings, S.D., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bountra, C., Conway, S.J., Knapp, S., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.224 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 

Starting Model: experimental

Literature

Crystal Structure of the bromdomain of human CREBBP in complex with a 3,5-dimethylisoxazol ligand

Filippakopoulos, P., Picaud, S., Felletar, I., Hewings, S.D., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bountra, C., Conway, S.J., Knapp, S.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 29.55 kDa 
• Atom Count: 2,298 
• Modelled Residue Count: 234 
• Deposited Residue Count: 238 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CREB-binding protein	A, B	119	Homo sapiens	Mutation(s): 0  Gene Names: CBP, CREBBP EC: 2.3.1 (UniProt), 2.3.1.48 (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
KRG	C [auth A], D [auth A], F [auth B], G [auth B]	3-(3,5-dimethyl-1,2-oxazol-4-yl)-5-ethoxybenzoic acid C14 H15 N O4 GAMMHRRBGXCHRX-UHFFFAOYSA-N
EDO	E [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
KRG	BindingDB:  3SVH	IC50: 3.22e+4 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.224 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.36	α = 90
b = 61.92	β = 111.38
c = 58.42	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CrystalClear	data collection
MOSFLM	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-08-10 
Deposition Author(s): Filippakopoulos, P., Picaud, S., Felletar, I., Hewings, S.D., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Weigelt, J., Bountra, C., Conway, S.J., Knapp, S., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2011-08-10
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description