8C4L

Ferric-siderophore reduction in Shewanella biscestrii: Structural and functional characterization of SbiSIP reveals unforeseen specificity

• PDB DOI: https://doi.org/10.2210/pdb8C4L/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Shewanella bicestrii
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-01-04 Released: 2024-01-17 
• Deposition Author(s): Trindade, I.B., Matias, P., Moe, E., Louro, R.O.
• Funding Organization(s): Fundacao para a Ciencia e a Tecnologia, European Union (EU)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.86 Å
• R-Value Free: 0.200 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 

Literature

Ferric-siderophore reduction in Shewanella bicestrii: Structural and functional characterization of SbSIP reveals an overlooked specificity of siderophore interacting proteins

Trindade, I.B., Fonseca, B.M., Catarino, T., Matias, P., Moe, E., Louro, R.O.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: light scattering

Macromolecule Content

• Total Structure Weight: 57.65 kDa 
• Atom Count: 4,255 
• Modelled Residue Count: 486 
• Deposited Residue Count: 502 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Vibriobactin utilization protein ViuB	A, B	251	Shewanella bicestrii	Mutation(s): 0  Gene Names: viuB, NCTC12093_01939
UniProt
Find proteins for A0A220UGT4 (Shewanella bicestrii) Explore A0A220UGT4  Go to UniProtKB:  A0A220UGT4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD (Subject of Investigation/LOI)	C [auth A], D [auth B]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.86 Å
• R-Value Free: 0.200 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.441	α = 90
b = 82.441	β = 90
c = 250.852	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
XDS	data reduction
STARANISO	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-01-17 
Deposition Author(s): Trindade, I.B., Matias, P., Moe, E., Louro, R.O.

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Funding Organization	Location	Grant Number
Fundacao para a Ciencia e a Tecnologia	Portugal	PD/BD/135187/2017
Fundacao para a Ciencia e a Tecnologia	Portugal	t PTDC/BIA-BQM/30176/2017
Fundacao para a Ciencia e a Tecnologia	Portugal	UIDB/04612/2020
Fundacao para a Ciencia e a Tecnologia	Portugal	UIDP/04612/2020
European Union (EU)	European Union	Project 810856
Fundacao para a Ciencia e a Tecnologia	Portugal	AAC 01/SAICT/2016

Revision History  

• Version 1.0: 2024-01-17
  Type: Initial release