9EP8

Crystal structure of ROCK2 in complex with a 8-(azaindolyl)-benzoazepinone inhibitor

• PDB DOI: https://doi.org/10.2210/pdb9EP8/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2024-03-18 Released: 2024-09-25 
• Deposition Author(s): Pala, D., Clark, D., Pioselli, B., Accetta, A., Rancati, F.
• Funding Organization(s): Other private

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.63 Å
• R-Value Free: 0.242 
• R-Value Work: 0.202 
• R-Value Observed: 0.203 

Starting Model: experimental

Literature

Design and synthesis of novel 8-(azaindolyl)-benzoazepinones as potent and selective ROCK inhibitors

Pala, D., Clark, D., Edwards, C., Pasqua, E., Tigli, L., Pioselli, B., Malysa, P., Facchinetti, F., Rancati, F., Accetta, A.

(2024) RSC Med Chem 

• DOI: https://doi.org/10.1039/D4MD00313F

Biological Assembly 1  

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

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

Biological Assembly Evidence: cross-linking

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 185.08 kDa 
• Atom Count: 12,579 
• Modelled Residue Count: 1,522 
• Deposited Residue Count: 1,608 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Rho-associated protein kinase 2	A, B, C, D	402	Homo sapiens	Mutation(s): 0  Gene Names: ROCK2, KIAA0619 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for O75116 (Homo sapiens) Explore O75116  Go to UniProtKB:  O75116
PHAROS:  O75116 GTEx:  ENSG00000134318

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1H6L (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], H [auth D]	8-(azaindolyl)-benzoazepinone C23 H19 N3 O ZOBOJXLVNHCFCC-UHFFFAOYSA-N
EDO	I [auth D]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.63 Å
• R-Value Free: 0.242 
• R-Value Work: 0.202 
• R-Value Observed: 0.203 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 151.409	α = 90
b = 134.292	β = 109.71
c = 93.548	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
REFMAC	refinement
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-25 
Deposition Author(s): Pala, D., Clark, D., Pioselli, B., Accetta, A., Rancati, F.

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Funding Organization	Location	Grant Number
Other private		--

Revision History  

• Version 1.0: 2024-09-25
  Type: Initial release