4HAK

Multicopper Oxidase CueO mutant E506A

• PDB DOI: https://doi.org/10.2210/pdb4HAK/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2012-09-26 Released: 2013-10-30 
• Deposition Author(s): Komori, H., Kataoka, K., Sakurai, T., Higuchi, Y.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.184 
• R-Value Work: 0.159 
• R-Value Observed: 0.160 

Literature

Multicopper Oxidase CueO mutant E506A

Komori, H., Kataoka, K., Sakurai, T., Higuchi, Y.

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)

Macromolecule Content

• Total Structure Weight: 53.81 kDa 
• Atom Count: 4,225 
• Modelled Residue Count: 476 
• Deposited Residue Count: 489 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Blue copper oxidase CueO	A	489	Escherichia coli K-12	Mutation(s): 1  Gene Names: cueO, yacK, b0123, JW0119 EC: 1.16.3.4
UniProt
Find proteins for P36649 (Escherichia coli (strain K12)) Explore P36649  Go to UniProtKB:  P36649

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CU	B [auth A], C [auth A], D [auth A], E [auth A]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N
ACT	G [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
OH	F [auth A]	HYDROXIDE ION H O XLYOFNOQVPJJNP-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.184 
• R-Value Work: 0.159 
• R-Value Observed: 0.160 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.439	α = 90
b = 90.867	β = 102.7
c = 53.244	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-30 
Deposition Author(s): Komori, H., Kataoka, K., Sakurai, T., Higuchi, Y.

Revision History  

• Version 1.0: 2013-10-30
  Type: Initial release
  
• Version 1.1: 2024-03-20
  Changes: Data collection, Database references, Derived calculations