Biological Assembly 1  

 3D View: Structure | Ligand Interaction | Predict Membrane 

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 94.49 kDa 
• Atom Count: 6460 
• Modelled Residue Count: 782 
• Deposited Residue Count: 812 
• Unique protein chains: 1

7P34

Cryo-EM structure of the proton-dependent antibacterial peptide transporter SbmA-FabS11-1 in nanodiscs

• DOI: 10.2210/pdb7P34/pdb
• EMDataResource: EMD-13168

• Classification: TRANSPORT PROTEIN
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMMemProtMD


• Deposited: 2021-07-07 Released: 2021-09-15 
• Deposition Author(s): Ghilarov, D., Beis, K.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC), Japan Society for the Promotion of Science (JSPS), Foundation for Polish Science, Polish National Science Centre

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.59 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Molecular mechanism of SbmA, a promiscuous transporter exploited by antimicrobial peptides.

Ghilarov, D., Inaba-Inoue, S., Stepien, P., Qu, F., Michalczyk, E., Pakosz, Z., Nomura, N., Ogasawara, S., Walker, G.C., Rebuffat, S., Iwata, S., Heddle, J.G., Beis, K.

(2021) Sci Adv 7: eabj5363-eabj5363

• PubMed: 34516884 
• DOI: 10.1126/sciadv.abj5363
• Primary Citation of Related Structures:  
  7P34


• PubMed Abstract: 
  

[Figure: see text].

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Organizational Affiliation: 

Rutherford Appleton Laboratory, Research Complex at Harwell, Didcot, Oxfordshire OX11 0FA, UK.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptide antibiotic transporter SbmA	A, B	406	Escherichia coli	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for P0AFY6 (Escherichia coli (strain K12)) Explore P0AFY6  Go to UniProtKB:  P0AFY6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PGW (Subject of Investigation/LOI)	C [auth A], D [auth B]	(1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate C40 H77 O10 P PAZGBAOHGQRCBP-HGWHEPCSSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.59 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2021-07-07 
• Released Date: 2021-09-15 
Deposition Author(s): Ghilarov, D., Beis, K.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/H01778X/1
Japan Society for the Promotion of Science (JSPS)	Japan	--
Foundation for Polish Science	Poland	TEAM/2016-3/23
Polish National Science Centre	Poland	2016/21/B/CC1/00274 (OPUS 11)
Polish National Science Centre	Poland	2019/35/D/NZ1/01770 (SONATA 15)

Revision History  

• Version 1.0: 2021-09-15
  Type: Initial release
  
• Version 1.1: 2021-09-29
  Changes: Data collection, Database references, Structure summary