8P2U

Crystal structure of S6BE with Silicotungstic Acid (STA) polyoxometalate

• PDB DOI: https://doi.org/10.2210/pdb8P2U/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-05-16 Released: 2024-06-12 
• Deposition Author(s): Wouters, S.M.L., Kamata, K., Vandebroek, L.
• Funding Organization(s): Research Foundation - Flanders (FWO)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.212 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 

Literature

Crystal structure of S6BE with Silicotungstic Acid (STA) polyoxometalate

Wouters, S.M.L., Kamata, K., Takahashi, K., Vandebroek, L., Parac-Vogt, T.N., Tame, J.R.H., Voet, A.R.D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 33.33 kDa 
• Atom Count: 2,416 
• Modelled Residue Count: 281 
• Deposited Residue Count: 286 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
S6BE	A	286	synthetic construct	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SIW (Subject of Investigation/LOI)	B [auth A]	Keggin (STA) O40 Si W12 LFGROBKNYNLKMF-UHFFFAOYSA-B

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.212 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 34.976	α = 63.28
b = 43.244	β = 90
c = 44.069	γ = 66.15

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-12 
Deposition Author(s): Wouters, S.M.L., Kamata, K., Vandebroek, L.

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Funding Organization	Location	Grant Number
Research Foundation - Flanders (FWO)	Belgium	1S89918N
Research Foundation - Flanders (FWO)	Belgium	G0F9316N
Research Foundation - Flanders (FWO)	Belgium	G051917N

Revision History  

• Version 1.0: 2024-06-12
  Type: Initial release