6JSX

Structure of a flagellin protein, HpFlaG

• PDB DOI: https://doi.org/10.2210/pdb6JSX/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Helicobacter pylori
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-04-08 Released: 2020-04-08 
• Deposition Author(s): Tsai, J.Y., Sun, Y.J., Hsiao, C.D.
• Funding Organization(s): Ministry of Science and Technology (Taiwan)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.270 
• R-Value Work: 0.227 
• R-Value Observed: 0.232 

Literature

Crystal structure of the flagellin protein FlaG from Helicobacter pylori.

Tsai, J.Y., Yeh, Y.H., Lin, L.D., Sun, Y.J., Hsiao, C.D.

(2019) J Chin Chem Soc 66: 1177-1184

• DOI: https://doi.org/10.1002/jccs.201900162

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: 16.88 kDa 
• Atom Count: 1,220 
• Modelled Residue Count: 146 
• Deposited Residue Count: 146 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellar biosynthesis protein FlaG	A, B	73	Helicobacter pylori	Mutation(s): 0  Gene Names: BB430_02730, HPY1198_01455
UniProt
Find proteins for A0A0B2DZ94 (Helicobacter pylori) Explore A0A0B2DZ94  Go to UniProtKB:  A0A0B2DZ94

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.270 
• R-Value Work: 0.227 
• R-Value Observed: 0.232 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.411	α = 90
b = 58.411	β = 90
c = 231.921	γ = 120

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-04-08 
Deposition Author(s): Tsai, J.Y., Sun, Y.J., Hsiao, C.D.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (Taiwan)	Taiwan	--

Revision History  

• Version 1.0: 2020-04-08
  Type: Initial release
  
• Version 1.1: 2024-03-27
  Changes: Data collection, Database references