6FF2 | pdb_00006ff2

CopZ metallochaperone

• PDB DOI: https://doi.org/10.2210/pdb6FF2/pdb

• Classification: CHAPERONE
• Organism(s): Staphylococcus aureus subsp. aureus NCTC 8325
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-01-03 Released: 2019-01-30 
• Deposition Author(s): Pelicioli-Riboldi, G., Basle, A., Waldron, K.
• Funding Organization(s): Sir Henry Dale Welcome and the Royal Society, CAPES Science without borders scholarship

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 
  0.202 (Depositor), 0.203 (DCC) 
• R-Value Work: 
  0.165 (Depositor), 0.165 (DCC) 
• R-Value Observed: 
  0.167 (Depositor) 

Starting Model: experimental

Literature

The copper homeostasis system of Staphylococcus aureus: Two putative metallochaperones with contrasting copper binding properties.

Pelicioli-Riboldi, G., Tarrant, E., Basle, A., Davies, O., Waldron, K.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 14.81 kDa 
• Atom Count: 1,118 
• Modeled Residue Count: 134 
• Deposited Residue Count: 136 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Copper chaperone CopZ	A, B	68	Staphylococcus aureus subsp. aureus NCTC 8325	Mutation(s): 0  Gene Names: copZ, SAOUHSC_02874
UniProt
Find proteins for Q2FV63 (Staphylococcus aureus (strain NCTC 8325 / PS 47)) Explore Q2FV63  Go to UniProtKB:  Q2FV63

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CU1	C [auth A], D [auth A], F [auth A], G [auth A]	COPPER (I) ION Cu VMQMZMRVKUZKQL-UHFFFAOYSA-N
MG	E [auth A], H [auth B], I [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free:  0.202 (Depositor), 0.203 (DCC) 
• R-Value Work:  0.165 (Depositor), 0.165 (DCC) 
• R-Value Observed: 0.167 (Depositor) 

Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 26.619	α = 90
b = 49.46	β = 90
c = 102.829	γ = 90

Software Package:

Software Name	Purpose
GDA	data collection
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing
REFMAC	refinement
Coot	model building
MolProbity	model building

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2019-01-30 
Deposition Author(s): Pelicioli-Riboldi, G., Basle, A., Waldron, K.

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Funding Organization	Location	Grant Number
Sir Henry Dale Welcome and the Royal Society	United Kingdom	098375/Z/12/Z
CAPES Science without borders scholarship	Brazil	BEX 2445/13-1

Revision History  

• Version 1.0: 2019-01-30
  Type: Initial release
  
• Version 1.1: 2024-01-17
  Changes: Data collection, Database references, Derived calculations, Refinement description