9BXP | pdb_00009bxp

Nanoparticle Crystal Structure of a Thermostabilized Mutant of an As-Isolated FtnA (Ferritin) from Pseudomonas aeruginosa

PDB DOI: https://doi.org/10.2210/pdb9BXP/pdb

Classification: METAL BINDING PROTEIN
Organism(s): Pseudomonas aeruginosa
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-05-22 Released: 2025-11-26
Deposition Author(s): Seraj, N., Cappelli, L., Wahome, N., Cinelli, P., Fabiola, G., Cartocci, E., Delany, I., Cozzi, R.
Funding Organization(s): Other private

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.33 Å
R-Value Free:
0.217 (Depositor), 0.217 (DCC)
R-Value Work:
0.196 (Depositor), 0.196 (DCC)
R-Value Observed:
0.197 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history.

Literature

In silico Self-assembling Protein Nanoparticles Optimization for Protein Antigen display

Cappelli, L., Wahome, N., Cinelli, P., Giusti, F., Seraj, N., Cartocci, E., Harshbarger, W., Delany, I., Cozzi, R.

To be published.

Macromolecule Content

Total Structure Weight: 115.77 kDa
Atom Count: 7,989
Modeled Residue Count: 924
Deposited Residue Count: 990
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bacterioferritin	A, B, C, D, E A, B, C, D, E, F	165	Pseudomonas aeruginosa	Mutation(s): 0 Gene Names: bfr, bfrA, PA4235 EC: 1.16.3.1
UniProt
Find proteins for Q9HWF9 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HWF9 Go to UniProtKB: Q9HWF9
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9HWF9
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.33 Å
R-Value Free: 0.217 (Depositor), 0.217 (DCC)
R-Value Work: 0.196 (Depositor), 0.196 (DCC)
R-Value Observed: 0.197 (Depositor)

Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 123.413	α = 90
b = 123.413	β = 90
c = 173.359	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data scaling
PHASER	phasing
HKL-2000	data reduction

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-26

Deposition Author(s):

Funding Organization	Location	Grant Number
Other private	United States	--

Revision History (Full details and data files)

Version 1.0: 2025-11-26
Type: Initial release