8GZ7

Octahedral supramolecular assembly of the bicomponent gamma-hemolysin octameric pore complexes from Staphylococcus aureus Newman.

• PDB DOI: https://doi.org/10.2210/pdb8GZ7/pdb
• EM Map EMD-34391: EMDB EMDataResource

• Classification: TOXIN
• Organism(s): Staphylococcus aureus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2022-09-26 Released: 2023-03-22 
• Deposition Author(s): Mishra, S., Roy, A., Dutta, S.
• Funding Organization(s): Department of Biotechnology (DBT, India), Department of Science & Technology (DST, India)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Octahedral supramolecular assembly of the bicomponent gamma-hemolysin octameric pore complexes from Staphylococcus aureus Newman.

Mishra, S., Roy, A., Dutta, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Hetero 8-mer - A4B4 Pseudo Symmetry: Cyclic - C8  (Explore in 3D)
Pseudo Stoichiometry: Homo 8-mer - A8 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 247.48 kDa 
• Atom Count: 17,474 
• Modelled Residue Count: 2,136 
• Deposited Residue Count: 2,144 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-hemolysin component B	A, B [auth C], C [auth E], D [auth G]	271	Staphylococcus aureus	Mutation(s): 0  Gene Names: hlgB Membrane Entity: Yes
UniProt
Find proteins for P0A077 (Staphylococcus aureus) Explore P0A077  Go to UniProtKB:  P0A077

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-hemolysin component A	E [auth B], F [auth D], G [auth F], H	265	Staphylococcus aureus	Mutation(s): 0  Gene Names: hlgA, hlg2 Membrane Entity: Yes
UniProt
Find proteins for P0A074 (Staphylococcus aureus) Explore P0A074  Go to UniProtKB:  P0A074

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-22 
Deposition Author(s): Mishra, S., Roy, A., Dutta, S.

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Funding Organization	Location	Grant Number
Department of Biotechnology (DBT, India)	India	BT/INF/22/SP22844/2017
Department of Science & Technology (DST, India)	India	SR/FST/LSII-039/2015

Revision History  

• Version 1.0: 2023-03-22
  Type: Initial release