5WNF

X-RAY CO-STRUCTURE OF RHO-ASSOCIATED PROTEIN KINASE (ROCK1) WITH A HIGHLY SELECTIVE INHIBITOR

• PDB DOI: https://doi.org/10.2210/pdb5WNF/pdb

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


• Deposited: 2017-07-31 Released: 2018-08-01 
• Deposition Author(s): Li, X.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.247 
• R-Value Work: 0.236 
• R-Value Observed: 0.237 

Literature

Novel mechanism of Rho kinase selectivity: beyond the ATP pocket

Li, X., Marshall, D., Sibley, R., Bosanac, T., Ginn, J., Kugler, S., Gautschi, E., Molinaro, T., Soleymanzadeh, L., Shih, C.K., Young, E.R.R.

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 and generated by PISA (software)

Biological Assembly Evidence: gel filtration

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: 194.21 kDa 
• Atom Count: 12,844 
• Modelled Residue Count: 1,535 
• Deposited Residue Count: 1,660 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Rho-associated protein kinase 1	A, B, C, D	415	Homo sapiens	Mutation(s): 0  Gene Names: ROCK1 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q13464 (Homo sapiens) Explore Q13464  Go to UniProtKB:  Q13464
PHAROS:  Q13464 GTEx:  ENSG00000067900

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
B4V	E [auth A], H [auth B], I [auth C], J [auth D]	1-(4-amino-1,2,5-oxadiazol-3-yl)-5-methyl-N-({3-[(5-methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridin-2-yl)carbamoyl]phenyl}methyl)-1H-1,2,3-triazole-4-carboxamide C21 H22 N10 O3 S UWMBHECVAPWYPU-UHFFFAOYSA-N
GOL	F [auth A], G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.247 
• R-Value Work: 0.236 
• R-Value Observed: 0.237 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 162.905	α = 90
b = 82.292	β = 115.87
c = 169.739	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
d*TREK	data reduction
d*TREK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-08-01 
Deposition Author(s): Li, X.

Revision History  

• Version 1.0: 2018-08-01
  Type: Initial release
  
• Version 1.1: 2024-03-13
  Changes: Data collection, Database references