5W7T

STRUCTURE OF PHOSPHORYLATED WNK1

• PDB DOI: https://doi.org/10.2210/pdb5W7T/pdb

• Classification: TRANSFERASE
• Organism(s): Rattus norvegicus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-06-20 Released: 2018-06-20 
• Deposition Author(s): JIOU, J., CHLEBOWICZ, J., AKELLA, R., GOLDSMITH, E.J.
• Funding Organization(s): American Heart Association

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.227 
• R-Value Work: 0.172 
• R-Value Observed: 0.175 

Starting Model: experimental

Literature

STRUCTURE OF PHOSPHORYLATED WNK1

JIOU, J., AKELLA, R., GOLDSMITH, E.J.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 64.74 kDa 
• Atom Count: 4,927 
• Modelled Residue Count: 554 
• Deposited Residue Count: 554 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine/threonine-protein kinase WNK1	A, B	277	Rattus norvegicus	Mutation(s): 0  Gene Names: Wnk1, Hsn2, Prkwnk1 EC: 2.7.11.1
UniProt
Find proteins for Q9JIH7 (Rattus norvegicus) Explore Q9JIH7  Go to UniProtKB:  Q9JIH7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP (Subject of Investigation/LOI)	C [auth A], D [auth B]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP	A, B	L-PEPTIDE LINKING	C3 H8 N O6 P		SER

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.227 
• R-Value Work: 0.172 
• R-Value Observed: 0.175 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.175	α = 90
b = 62.23	β = 92.26
c = 120.899	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-06-20 
Deposition Author(s): JIOU, J., CHLEBOWICZ, J., AKELLA, R., GOLDSMITH, E.J.

---

Funding Organization	Location	Grant Number
American Heart Association	United States	--

Revision History  

• Version 1.0: 2018-06-20
  Type: Initial release
  
• Version 1.1: 2019-02-20
  Changes: Author supporting evidence, Data collection
• Version 1.2: 2023-10-04
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2024-11-13
  Changes: Structure summary