7YM7

Crystal structure of the Salmonella effector SseK1 F187A mutant

• PDB DOI: https://doi.org/10.2210/pdb7YM7/pdb
• Entry: 7YM7 supersedes: 6IXK

• Classification: TOXIN
• Organism(s): Salmonella enterica
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2022-07-27 Released: 2023-08-02 
• Deposition Author(s): Kim, U.J., Park, J.B., Yoo, Y., Cho, H.S.
• Funding Organization(s): National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.267 
• R-Value Work: 0.242 
• R-Value Observed: 0.243 

Literature

Crystal structure of the Salmonella effector SseK1

Kim, U.J., Park, J.B., Yoo, Y., Cho, H.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 70.22 kDa 
• Atom Count: 4,803 
• Modelled Residue Count: 592 
• Deposited Residue Count: 608 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Type III secretion system effector arginine glycosyltransferase SseK1	A, B	304	Salmonella enterica	Mutation(s): 1  Gene Names: G3V45_004211, G4O83_004375, G4X61_004300
UniProt
Find proteins for Q9L9J3 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q9L9J3  Go to UniProtKB:  Q9L9J3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.267 
• R-Value Work: 0.242 
• R-Value Observed: 0.243 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 177.38	α = 90
b = 47.76	β = 97.93
c = 81.78	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-02 
Deposition Author(s): Kim, U.J., Park, J.B., Yoo, Y., Cho, H.S.
• This entry supersedes: 6IXK

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Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	--

Revision History  

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