7ZC8

Crystal structure of the C-terminal domain of FusB, a TonB homologue

• PDB DOI: https://doi.org/10.2210/pdb7ZC8/pdb

• Classification: PROTEIN TRANSPORT
• Organism(s): Pectobacterium carotovorum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-03-25 Released: 2022-08-17 
• Deposition Author(s): Wojnowska, M., Walker, D., Yelland, T.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.08 Å
• R-Value Free: 
  0.240 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.212 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the C-terminal domain of FusB, a TonB homologue

Wojnowska, M., Walker, D., Yelland, T.

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 Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 19.56 kDa 
• Atom Count: 1,416 
• Modelled Residue Count: 173 
• Deposited Residue Count: 174 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein TonB	A [auth B], B [auth A]	87	Pectobacterium carotovorum	Mutation(s): 0  Gene Names: RC98_15010

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.08 Å
• R-Value Free:  0.240 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.212 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.661	α = 90
b = 94.661	β = 90
c = 58.246	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-17 
Deposition Author(s): Wojnowska, M., Walker, D., Yelland, T.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	--

Revision History  

• Version 1.0: 2022-08-17
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description