7AMC

SmBRD3(2), Bromodomain 2 of the Bromodomain 3 protein from Schistosoma mansoni in complex with iBET726

• PDB DOI: https://doi.org/10.2210/pdb7AMC/pdb

• Classification: PROTEIN BINDING
• Organism(s): Schistosoma mansoni
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-10-08 Released: 2021-10-20 
• Deposition Author(s): Schiedel, M., McDonough, M.A., Conway, S.J.
• Funding Organization(s): German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 0.176 
• R-Value Work: 0.159 
• R-Value Observed: 0.159 

Starting Model: experimental

Literature

SBM3, Bromodomain 3 from Schistosoma mansoni in complex with iBET726

Schiedel, M., McArdle, D.J.B., McDonough, M.A., Conway, S.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 31.24 kDa 
• Atom Count: 2,389 
• Modelled Residue Count: 230 
• Deposited Residue Count: 258 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative bromodomain-containing protein 3, brd3	A, B	129	Schistosoma mansoni	Mutation(s): 0
UniProt
Find proteins for A0A5K4ESD7 (Schistosoma mansoni) Explore A0A5K4ESD7  Go to UniProtKB:  A0A5K4ESD7

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
73B (Subject of Investigation/LOI)	C [auth A], F [auth B]	4-[(2S,4R)-1-acetyl-4-[(4-chlorophenyl)amino]-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl]benzoic acid C25 H23 Cl N2 O3 FAWSUKOIROHXAP-NPMXOYFQSA-N
GOL	G [auth B], H [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO	D [auth A], E [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 0.176 
• R-Value Work: 0.159 
• R-Value Observed: 0.159 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.801	α = 90
b = 83.25	β = 90
c = 126.605	γ = 90

Software Package:

Software Name	Purpose
Aimless	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
DIALS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-10-20 
Deposition Author(s): Schiedel, M., McDonough, M.A., Conway, S.J.

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Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	SCHI 1408/1-1

Revision History  

• Version 1.0: 2021-10-20
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description