9L61 | pdb_00009l61

Crystal Structure of BRD2 BD2 domain in complex with small molecule inhibitor Mivebresib ABBV-075

• PDB DOI: https://doi.org/10.2210/pdb9L61/pdb

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


• Deposited: 2024-12-23 Released: 2025-12-24 
• Deposition Author(s): Jwala, N., Vijayshankar, N., Thomas, A., NarasimhaRao, K.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.304 (Depositor), 0.304 (DCC) 
• R-Value Work: 
  0.208 (Depositor), 0.208 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of BRD2 BD2 domain in complex with small molecule inhibitor Mivebresib ABBV-075

Jwala, N., NarasimhaRao, K.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 30.98 kDa 
• Atom Count: 2,044 
• Modeled Residue Count: 222 
• Deposited Residue Count: 258 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bromodomain-containing protein 2	A, B	129	Homo sapiens	Mutation(s): 0  Gene Names: BRD2, KIAA9001, RING3
UniProt & NIH Common Fund Data Resources
Find proteins for P25440 (Homo sapiens) Explore P25440  Go to UniProtKB:  P25440
PHAROS:  P25440 GTEx:  ENSG00000204256

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
8NG (Subject of Investigation/LOI)	C [auth A], D [auth B]	N-[4-(2,4-difluorophenoxy)-3-(6-methyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridin-4-yl)phenyl]ethanesulfonamide C22 H19 F2 N3 O4 S RDONXGFGWSSFMY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.304 (Depositor), 0.304 (DCC) 
• R-Value Work:  0.208 (Depositor), 0.208 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.37	α = 97.04
b = 41.63	β = 112.86
c = 45.39	γ = 105.48

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-12-24 
Deposition Author(s): Jwala, N., Vijayshankar, N., Thomas, A., NarasimhaRao, K.

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Funding Organization	Location	Grant Number
Not funded	India	--

Revision History  

• Version 1.0: 2025-12-24
  Type: Initial release