9N2F | pdb_00009n2f

Cryo-EM structure of F. johnsoniae BamAD

• PDB DOI: https://doi.org/10.2210/pdb9N2F/pdb
• EM Map EMD-48837: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Flavobacterium johnsoniae UW101
• Mutation(s): No 
• Membrane Protein: Yes  MemProtMD


• Deposited: 2025-01-28 Released: 2025-07-16 
• Deposition Author(s): Deme, J.C., Lea, S.M.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

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

Literature

An extended BAM complex in the Bacteroidota

Liu, X., Orenday Tapia, L., Deme, J.C., Lea, S.M., Berks, B.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 131.71 kDa 
• Atom Count: 7,600 
• Modeled Residue Count: 948 
• Deposited Residue Count: 1,164 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA uptake lipoprotein-like protein	A [auth F]	264	Flavobacterium johnsoniae UW101	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for A5FE81 (Flavobacterium johnsoniae (strain ATCC 17061 / DSM 2064 / JCM 8514 / BCRC 14874 / CCUG 350202 / NBRC 14942 / NCIMB 11054 / UW101)) Explore A5FE81  Go to UniProtKB:  A5FE81

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Surface antigen (D15)	B [auth A]	900	Flavobacterium johnsoniae UW101	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for A5FJ90 (Flavobacterium johnsoniae (strain ATCC 17061 / DSM 2064 / JCM 8514 / BCRC 14874 / CCUG 350202 / NBRC 14942 / NCIMB 11054 / UW101)) Explore A5FJ90  Go to UniProtKB:  A5FJ90

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	dev_5533
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-16 
Deposition Author(s): Deme, J.C., Lea, S.M.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	CCR Core Funding for Lea Group

Revision History  

• Version 1.0: 2025-07-16
  Type: Initial release