8KIC

Bacterial serine protease

• PDB DOI: https://doi.org/10.2210/pdb8KIC/pdb
• EM Map EMD-37257: EMDB EMDataResource

• Classification: HYDROLASE
• Organism(s): Escherichia coli, Gallus gallus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-08-23 Released: 2024-09-04 
• Deposition Author(s): Lee, I.-G., Jeon, H.
• Funding Organization(s): Other private

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.50 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of bacterial serine protease

Lee, I.-G., Jeon, H.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 9-mer - A3B3C2D1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 9-mer - A3B3C1D1E1 Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Hetero 6-mer - A3B3 

Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Hetero 6-mer - A3B3 

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

Macromolecule Content

• Total Structure Weight: 291.92 kDa 
• Atom Count: 8,589 
• Modelled Residue Count: 1,188 
• Deposited Residue Count: 2,798 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
peptidase Do	A [auth D], B [auth E], C [auth F], D [auth C], E [auth A], F [auth B]	463	Escherichia coli	Mutation(s): 1  Gene Names: degQ
UniProt
Find proteins for C3SRW2 (Escherichia coli) Explore C3SRW2  Go to UniProtKB:  C3SRW2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Lysozyme fragment (unknown sequence)	G	8	Gallus gallus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Lysozyme fragment (unknown sequence)	H	5	Gallus gallus	Mutation(s): 0

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Lysozyme fragment (unknown sequence)	I	7	Gallus gallus	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.50 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-04 
Deposition Author(s): Lee, I.-G., Jeon, H.

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Funding Organization	Location	Grant Number
Other private	Korea, Republic Of	LF-RSP2022-02

Revision History  

• Version 1.0: 2024-09-04
  Type: Initial release