8R5S | pdb_00008r5s

t113 - De-novo designed soluble homotetramer

• PDB DOI: https://doi.org/10.2210/pdb8R5S/pdb

• Classification: DE NOVO PROTEIN
• Organism(s): unidentified
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-11-17 Released: 2024-11-27 
• Deposition Author(s): Messenlehner, J., Stoll, D., Oberdorfer, G.
• Funding Organization(s): Austrian Science Fund

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.01 Å
• R-Value Free: 
  0.245 (Depositor), 0.211 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.206 (DCC) 
• R-Value Observed: 
  0.201 (Depositor) 

Starting Model: in silico

Literature

De-novo soluble homotetramer

Messenlehner, J., Oberdorfer, G., Stoll, D.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: SAXS

Biological Assembly 2  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 201.69 kDa 
• Atom Count: 14,034 
• Modeled Residue Count: 1,883 
• Deposited Residue Count: 1,896 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
chain A, B, C and H of the soluble homotetramer	A, B, C, D, E, F, G, H	237	unidentified	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.01 Å
• R-Value Free:  0.245 (Depositor), 0.211 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.206 (DCC) 
• R-Value Observed: 0.201 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.711	α = 90
b = 212.171	β = 102.59
c = 72.289	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-27 
Deposition Author(s): Messenlehner, J., Stoll, D., Oberdorfer, G.

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Funding Organization	Location	Grant Number
Austrian Science Fund	Austria	P 30826

Revision History  

• Version 1.0: 2024-11-27
  Type: Initial release