4R2Z

Molecular Analysis of the PDZ4 Domain of Mouse PDZK1

• PDB DOI: https://doi.org/10.2210/pdb4R2Z/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-08-13 Released: 2015-08-19 
• Deposition Author(s): Birrane, G., Kocher, O., Krieger, M.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.227 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 

Literature

Molecular Analysis of the PDZ4 domain from Mouse PDZK1

Birrane, G., Kocher, O., Krieger, M.

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: 20.27 kDa 
• Atom Count: 1,437 
• Modelled Residue Count: 165 
• Deposited Residue Count: 182 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Na(+)/H(+) exchange regulatory cofactor NHE-RF3	A, B	91	Mus musculus	Mutation(s): 0  Gene Names: Pdzk1, Cap70, Nherf3
UniProt & NIH Common Fund Data Resources
Find proteins for Q9JIL4 (Mus musculus) Explore Q9JIL4  Go to UniProtKB:  Q9JIL4
IMPC:  MGI:1928901

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PG0	D [auth A]	2-(2-METHOXYETHOXY)ETHANOL C5 H12 O3 SBASXUCJHJRPEV-UHFFFAOYSA-N
GOL	C [auth A], E [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.227 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.256	α = 90
b = 89.214	β = 113.41
c = 33.809	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-08-19 
Deposition Author(s): Birrane, G., Kocher, O., Krieger, M.

Revision History  

• Version 1.0: 2015-08-19
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations