6KO2 | pdb_00006ko2

Crystal Structure of BRD4-Brmo2 in complex with H2A.ZK4acK7ac peptide

• PDB DOI: https://doi.org/10.2210/pdb6KO2/pdb

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


• Deposited: 2019-08-07 Released: 2020-08-12 
• Deposition Author(s): Li, H.T., Zheng, S.P.
• Funding Organization(s): National Science Foundation (China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 
  0.185 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.155 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.156 (Depositor) 

Literature

Crystal Structure of BRD4-Bromo2 in complex with H2A.ZK4acK7ac peptide

Zheng, S.P., Li, H.T.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 13.61 kDa 
• Atom Count: 1,109 
• Modeled Residue Count: 114 
• Deposited Residue Count: 118 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bromodomain-containing protein 4	A	111	Homo sapiens	Mutation(s): 0  Gene Names: BRD4, HUNK1
UniProt & NIH Common Fund Data Resources
Find proteins for O60885 (Homo sapiens) Explore O60885  Go to UniProtKB:  O60885
PHAROS:  O60885 GTEx:  ENSG00000141867

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
histone H2A.Z peptide	B	7	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P0C0S5 (Homo sapiens) Explore P0C0S5  Go to UniProtKB:  P0C0S5
PHAROS:  P0C0S5 GTEx:  ENSG00000164032

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
ALY	B	L-PEPTIDE LINKING	C8 H16 N2 O3		LYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free:  0.185 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.155 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.156 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.219	α = 90
b = 73.907	β = 90
c = 32.361	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
DENZO	data reduction
HKL-2000	data scaling
PDB_EXTRACT	data extraction
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-08-12 
Deposition Author(s): Li, H.T., Zheng, S.P.

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Funding Organization	Location	Grant Number
National Science Foundation (China)	China	--

Revision History  

• Version 1.0: 2020-08-12
  Type: Initial release
  
• Version 2.0: 2023-11-15
  Changes: Atomic model, Data collection, Database references
• Version 2.1: 2024-11-20
  Changes: Structure summary