8VV5 | pdb_00008vv5

The crystal structure of Brucella abortus FtrA

• PDB DOI: https://doi.org/10.2210/pdb8VV5/pdb

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


• Deposited: 2024-01-30 Released: 2025-02-05 
• Deposition Author(s): Roy, S., Garcia, B.L.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free: 
  0.226 (Depositor), 0.225 (DCC) 
• R-Value Work: 
  0.191 (Depositor), 0.191 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

Starting Model: experimental

Literature

Crystal structures of FtrA and FtrB of the Brucella abortus ferrous iron transporter FtrABCD system

Roy, S., Kerkan, A., Martin, D.W., Banerjee, S., Garcia, B.L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 70.07 kDa 
• Atom Count: 5,231 
• Modeled Residue Count: 600 
• Deposited Residue Count: 636 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
FtrA	A, B, C, D	159	Brucella abortus	Mutation(s): 0  Gene Names: BRA0381, BS1330_II0378
UniProt
Find proteins for Q2YK40 (Brucella abortus (strain 2308)) Explore Q2YK40  Go to UniProtKB:  Q2YK40

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CU (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], H [auth D]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free:  0.226 (Depositor), 0.225 (DCC) 
• R-Value Work:  0.191 (Depositor), 0.191 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 142.759	α = 90
b = 58.161	β = 130.06
c = 100.907	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-02-05 
Deposition Author(s): Roy, S., Garcia, B.L.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2025-02-05
  Type: Initial release