7Q58

Crystal structure of the SAKe6BR designer protein

• PDB DOI: https://doi.org/10.2210/pdb7Q58/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): synthetic construct
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-11-03 Released: 2023-02-22 
• Deposition Author(s): Wouters, S.M.L., Noguchi, H., Velupla, G., Clarke, D.E., Voet, A.R.D., De Feyter, S.
• Funding Organization(s): Research Foundation - Flanders (FWO)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.175 
• R-Value Work: 0.146 
• R-Value Observed: 0.147 

Starting Model: in silico

Literature

SAKe: Computationally Designed Modular Protein Building Blocks for Macromolecular Assemblies

Wouters, S.M.L., Clarke, D.E., Noguchi, H., Velpula, G., Voet, A.R.D., De Feyter, S.

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: 29.67 kDa 
• Atom Count: 2,344 
• Modelled Residue Count: 280 
• Deposited Residue Count: 286 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SAKe6BR	A	286	synthetic construct	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.175 
• R-Value Work: 0.146 
• R-Value Observed: 0.147 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 34.384	α = 90
b = 50.322	β = 90
c = 71.324	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-02-22 
Deposition Author(s): Wouters, S.M.L., Noguchi, H., Velupla, G., Clarke, D.E., Voet, A.R.D., De Feyter, S.

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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: 2023-02-22
  Type: Initial release
  
• Version 1.1: 2024-05-01
  Changes: Data collection, Refinement description