8YMC | pdb_00008ymc

FtsEX in nanodisc

• PDB DOI: https://doi.org/10.2210/pdb8YMC/pdb
• EM Map EMD-39394: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 
• Membrane Protein: Yes  PDBTM


• Deposited: 2024-03-08 Released: 2025-03-12 
• Deposition Author(s): Chang, S., Dong, H., Tang, X.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.70 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural and molecular dynamics simulations reveal the mechanotransduction mechanism of FtsEX

Chang, S., Tang, X., Dong, H., Chen, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 127.17 kDa 
• Atom Count: 8,246 
• Modelled Residue Count: 1,050 
• Deposited Residue Count: 1,140 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cell division ATP-binding protein FtsE	A, B	224	Escherichia coli K-12	Mutation(s): 1  Gene Names: ftsE, b3463, JW3428 Membrane Entity: Yes
UniProt
Find proteins for P0A9R7 (Escherichia coli (strain K12)) Explore P0A9R7  Go to UniProtKB:  P0A9R7

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Cell division protein FtsX	C, D	346	Escherichia coli K-12	Mutation(s): 0  Gene Names: ftsX, ftsS, b3462, JW3427 Membrane Entity: Yes
UniProt
Find proteins for P0AC30 (Escherichia coli (strain K12)) Explore P0AC30  Go to UniProtKB:  P0AC30

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LPP (Subject of Investigation/LOI)	G [auth C], H [auth D]	2-(HEXADECANOYLOXY)-1-[(PHOSPHONOOXY)METHYL]ETHYL HEXADECANOATE C35 H69 O8 P PORPENFLTBBHSG-MGBGTMOVSA-N
ATP (Subject of Investigation/LOI)	E [auth A], F [auth B]	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.70 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-03-12 
Deposition Author(s): Chang, S., Dong, H., Tang, X.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32000844,31900039

Revision History  

• Version 1.0: 2025-03-12
  Type: Initial release