5OAH

THE PERIPLASMIC BINDING PROTEIN CEUE OF CAMPYLOBACTER JEJUNI BINDS THE IRON(III) COMPLEX OF Azotochelin

• PDB DOI: https://doi.org/10.2210/pdb5OAH/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Campylobacter jejuni
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-06-22 Released: 2018-08-01 
• Deposition Author(s): Raines, A.D.J., Blagova, E., Dodson, E.J., Wilson, K.S., Duhme-Klair, A.K.
• Funding Organization(s): Engineering and Physical Sciences Research Council

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.251 
• R-Value Work: 0.205 
• R-Value Observed: 0.207 

Literature

Redox-switchable siderophore anchor enables reversible artificial metalloenzyme assembly

Raines, A.D.J., Clarke, J.E., Blagova, E., Dodson, E.J., Wilson, K.S., Duhme-Klair, A.K.

(2018) Nat Catal 

• DOI: https://doi.org/10.1038/s41929-018-0124-3

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)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 96.52 kDa 
• Atom Count: 6,941 
• Modelled Residue Count: 864 
• Deposited Residue Count: 864 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enterochelin ABC transporter substrate-binding protein	A, B, C	288	Campylobacter jejuni	Mutation(s): 0  Gene Names: AD53_07815, BKM79_06765
UniProt
Find proteins for Q0P8Q4 (Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)) Explore Q0P8Q4  Go to UniProtKB:  Q0P8Q4

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
95B	E [auth A], G [auth B]	Azotochelin C20 H22 N2 O8 KQPFLOCEYZIIRD-ZDUSSCGKSA-N
FE	D [auth A], F [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.251 
• R-Value Work: 0.205 
• R-Value Observed: 0.207 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.139	α = 82.71
b = 63.41	β = 76.36
c = 67.674	γ = 79.03

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-08-01 
Deposition Author(s): Raines, A.D.J., Blagova, E., Dodson, E.J., Wilson, K.S., Duhme-Klair, A.K.

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Funding Organization	Location	Grant Number
Engineering and Physical Sciences Research Council	United Kingdom	--

Revision History  

• Version 1.0: 2018-08-01
  Type: Initial release
  
• Version 1.1: 2018-09-26
  Changes: Data collection, Database references
• Version 1.2: 2024-01-17
  Changes: Data collection, Database references, Derived calculations, Refinement description