8IBN

Cryo-EM structure of KpFtsZ single filament

• PDB DOI: https://doi.org/10.2210/pdb8IBN/pdb
• EM Map EMD-35344: EMDB EMDataResource

• Classification: CELL CYCLE
• Organism(s): Klebsiella pneumoniae
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-02-10 Released: 2023-08-02 
• Deposition Author(s): Fujita, J., Amesaka, H., Yoshizawa, T., Kuroda, N., Kamimura, N., Hibino, K., Konishi, T., Kato, Y., Hara, M., Inoue, T., Namba, K., Tanaka, S., Matsumura, H.
• Funding Organization(s): Japan Society for the Promotion of Science (JSPS), Other private, Japan Science and Technology, Japan Agency for Medical Research and Development (AMED), Other government

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.03 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Literature

Structures of a FtsZ single protofilament and a double-helical tube in complex with a monobody

Fujita, J., Amesaka, H., Yoshizawa, T., Hibino, K., Kamimura, N., Kuroda, N., Konishi, T., Kato, Y., Hara, M., Inoue, T., Namba, K., Tanaka, S.I., Matsumura, H.

(2023) Nat Commun 14: 4073

• DOI: https://doi.org/10.1038/s41467-023-39807-5

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 164.54 kDa 
• Atom Count: 8,940 
• Modelled Residue Count: 1,224 
• Deposited Residue Count: 1,540 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cell division protein FtsZ	A, B, C, D	385	Klebsiella pneumoniae	Mutation(s): 0
UniProt
Find proteins for W9BCK7 (Klebsiella pneumoniae) Explore W9BCK7  Go to UniProtKB:  W9BCK7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
G2P (Subject of Investigation/LOI)	E [auth A], G [auth B], I [auth C], K [auth D]	PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER C11 H18 N5 O13 P3 GXTIEXDFEKYVGY-KQYNXXCUSA-N
K (Subject of Investigation/LOI)	F [auth A], H [auth B], J [auth C], L [auth D]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.03 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.1.1
MODEL REFINEMENT	PHENIX	1.19.2

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-02 
Deposition Author(s): Fujita, J., Amesaka, H., Yoshizawa, T., Kuroda, N., Kamimura, N., Hibino, K., Konishi, T., Kato, Y., Hara, M., Inoue, T., Namba, K., Tanaka, S., Matsumura, H.

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Funding Organization	Location	Grant Number
Japan Society for the Promotion of Science (JSPS)	Japan	JP18K05445
Japan Society for the Promotion of Science (JSPS)	Japan	JP21K05386
Japan Society for the Promotion of Science (JSPS)	Japan	JP18K06094
Japan Society for the Promotion of Science (JSPS)	Japan	JP19H04735
Japan Society for the Promotion of Science (JSPS)	Japan	JP20K22630
Other private	Japan	2018-3011
Other private	Japan	2022-4052
Japan Science and Technology	Japan	JPMJOP1861
Japan Agency for Medical Research and Development (AMED)	Japan	JP21am0101117
Japan Agency for Medical Research and Development (AMED)	Japan	JP22ama121003
Japan Agency for Medical Research and Development (AMED)	Japan	JP17pc0101020
Japan Agency for Medical Research and Development (AMED)		JP21am0101070
Other private		--
Other private		--
Other government		CR-20-02
Other government		CR-21-02

Revision History  

• Version 1.0: 2023-08-02
  Type: Initial release