7AEY

Salmonella typhimurium neuraminidase in complex with isocarba-DANA.

• PDB DOI: https://doi.org/10.2210/pdb7AEY/pdb

• Classification: HYDROLASE
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-09-18 Released: 2020-10-21 
• Deposition Author(s): Salinger, M.T., Kuhn, P., Laver, W.G., Pape, T., Schneider, T.R., Sheldrick, G.M., Vasella, A.T., Vimr, E.R., Vorwerk, S., Garman, E.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 0.92 Å
• R-Value Free: 0.115 
• R-Value Work: 0.099 

Starting Model: experimental

Literature

Salmonella typhimurium neuraminidase in complex with isocarba-DANA.

Garman, E.F., Salinger, M.T., Laver, W.G., Kuhn, P., Pape, T., Schneider, T.R., Sheldrick, G.M., Vasella, A.T., Vimr, E.R., Vorwerk, S.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 42.45 kDa 
• Atom Count: 4,220 
• Modelled Residue Count: 379 
• Deposited Residue Count: 379 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sialidase	A [auth AAA]	379	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0  Gene Names: nanH, STM0928 EC: 3.2.1.18
UniProt
Find proteins for P29768 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P29768  Go to UniProtKB:  P29768

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
R8T (Subject of Investigation/LOI)	D [auth AAA]	(3~{S},4~{S},5~{R})-4-acetamido-3-oxidanyl-5-[(1~{S},2~{R})-1,2,3-tris(oxidanyl)propyl]cyclohexane-1-carboxylic acid C12 H21 N O7 DHTDKODYGURRPR-UUFBCVLASA-N
PO4	F [auth AAA]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
GOL	B [auth AAA], C [auth AAA], E [auth AAA]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 0.92 Å
• R-Value Free: 0.115 
• R-Value Work: 0.099 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.089	α = 90
b = 81.375	β = 90
c = 90.857	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-10-21 
Deposition Author(s): Salinger, M.T., Kuhn, P., Laver, W.G., Pape, T., Schneider, T.R., Sheldrick, G.M., Vasella, A.T., Vimr, E.R., Vorwerk, S., Garman, E.F.

Revision History  

• Version 1.0: 2020-10-21
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Database references, Derived calculations, Refinement description