8I37 | pdb_00008i37

Helicobacter pylori G6PDH

• PDB DOI: https://doi.org/10.2210/pdb8I37/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Helicobacter pylori SS1
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2023-01-16 Released: 2024-07-24 
• Deposition Author(s): Zhou, N., Gao, L.Z.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 
  0.254 (Depositor), 0.253 (DCC) 
• R-Value Work: 
  0.219 (Depositor), 0.221 (DCC) 
• R-Value Observed: 
  0.220 (Depositor) 

Starting Model: in silico

Literature

Inorganic polysulfide kills Helicobacter pylori by inactivating G6PDH via cysteine polysulfidation

Ning, Z., Gao, L.Z.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 199.39 kDa 
• Atom Count: 14,155 
• Modeled Residue Count: 1,712 
• Deposited Residue Count: 1,712 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucose-6-phosphate 1-dehydrogenase	A, B, C, D	428	Helicobacter pylori SS1	Mutation(s): 0  Gene Names: zwf

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free:  0.254 (Depositor), 0.253 (DCC) 
• R-Value Work:  0.219 (Depositor), 0.221 (DCC) 
• R-Value Observed: 0.220 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 153.871	α = 90
b = 153.871	β = 90
c = 250.535	γ = 120

Software Package:

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

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2024-07-24 
Deposition Author(s): Zhou, N., Gao, L.Z.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-07-24
  Type: Initial release