9B3M | pdb_00009b3m

NorA in inward-open conformation (NorA-BRIL fusion)

• PDB DOI: https://doi.org/10.2210/pdb9B3M/pdb
• EM Map EMD-44145: EMDB EMDataResource

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


• Deposited: 2024-03-19 Released: 2024-12-11 
• Deposition Author(s): Xie, P., Li, Y., Kuang, H., Wang, D.N., Traaseth, N.J.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), National Science Foundation (NSF, United States), National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS), National Institutes of Health/National Institute of Diabetes and Digestive and Kidney Disease (NIH/NIDDK)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.21 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: other

Literature

A shared helix approach to solve small membrane transporter structures using cryo-EM

Xie, P., Li, Y., Kuang, H., Wang, D.N., Traaseth, N.J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 53.39 kDa 
• Atom Count: 2,669 
• Modelled Residue Count: 365 
• Deposited Residue Count: 489 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NorA-BRIL(3A) fusion	A	489	Staphylococcus aureus	Mutation(s): 0  Gene Names: norA Membrane Entity: Yes
UniProt
Find proteins for Q2G0A2 (Staphylococcus aureus (strain NCTC 8325 / PS 47)) Explore Q2G0A2  Go to UniProtKB:  Q2G0A2

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.21 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1
RECONSTRUCTION	cryoSPARC	v3.3.1

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-12-11 
Deposition Author(s): Xie, P., Li, Y., Kuang, H., Wang, D.N., Traaseth, N.J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R01AI165782
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI108889
National Science Foundation (NSF, United States)	United States	MCB1902449
National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS)	United States	R01NS108151
National Institutes of Health/National Institute of Diabetes and Digestive and Kidney Disease (NIH/NIDDK)	United States	R01DK135088

Revision History  

• Version 1.0: 2024-12-11
  Type: Initial release