9WSO | pdb_00009wso

LamB binding with bacteriophage Lom

• PDB DOI: https://doi.org/10.2210/pdb9WSO/pdb
• EM Map EMD-66201: EMDB EMDataResource

• Classification: VIRAL PROTEIN
• Organism(s): Shigella sonnei Ss046, Escherichia phage Lambda
• Expression System: Escherichia coli, Escherichia phage Lambda
• Mutation(s): No 


• Deposited: 2025-09-14 Released: 2026-07-01 
• Deposition Author(s): Ge, X.F., Wang, J.W.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.45 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation

Currently 9WSO does not have a validation slider image.

Literature

LamB binding with bacteriophage Lom

Ge, X.F., Wang, J.W.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A3B2 Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 

Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 186.46 kDa 
• Atom Count: 12,792 
• Modeled Residue Count: 1,626 
• Deposited Residue Count: 1,678 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Maltoporin	A, B, D	422	Shigella sonnei Ss046	Mutation(s): 0  Gene Names: lamB, SSON_4214
UniProt
Find proteins for Q3YUU9 (Shigella sonnei (strain Ss046)) Explore Q3YUU9  Go to UniProtKB:  Q3YUU9

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Outer membrane protein lom	C, E [auth O]	206	Escherichia phage Lambda	Mutation(s): 0  Gene Names: lom
UniProt
Find proteins for P03701 (Escherichia phage lambda) Explore P03701  Go to UniProtKB:  P03701

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.45 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Currently 9WSO does not have a validation slider image.

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-07-01 
Deposition Author(s): Ge, X.F., Wang, J.W.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32501078
National Natural Science Foundation of China (NSFC)	China	32371254
National Natural Science Foundation of China (NSFC)	China	32171190

Revision History  

• Version 1.0: 2026-07-01
  Type: Initial release