6QO0

I47W mutated sulfur oxygenase reductase from Acidianus ambivaens

• PDB DOI: https://doi.org/10.2210/pdb6QO0/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Acidianus ambivalens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2019-02-12 Released: 2020-03-04 
• Deposition Author(s): Frazao, C., Klezin, A., Poell, U.
• Funding Organization(s): Foundation for Science and Technology, German Research Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.191 
• R-Value Work: 0.168 
• R-Value Observed: 0.168 

Literature

Multiple sulfane modifications in active-site cysteine thiols of two sulfur oxygenase reductases and analysis of substrate/product channels

Frazao, C., Klezin, A.

To be published.

Biological Assembly 1  

Global Symmetry: Octahedral - O  (Explore in 3D)
Global Stoichiometry: Homo 24-mer - A24 

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

Biological Assembly Evidence: microscopy

Macromolecule Content

• Total Structure Weight: 146.04 kDa 
• Atom Count: 11,039 
• Modelled Residue Count: 1,228 
• Deposited Residue Count: 1,272 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sulfur oxygenase/reductase	A, B, C, D	318	Acidianus ambivalens	Mutation(s): 1  Gene Names: sor EC: 1.13.11.55
UniProt
Find proteins for P29082 (Acidianus ambivalens) Explore P29082  Go to UniProtKB:  P29082

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE	E [auth A], F [auth B], G [auth C], H [auth D]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.191 
• R-Value Work: 0.168 
• R-Value Observed: 0.168 
• Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 158.16	α = 90
b = 158.16	β = 90
c = 227.64	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-03-04 
Deposition Author(s): Frazao, C., Klezin, A., Poell, U.

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Funding Organization	Location	Grant Number
Foundation for Science and Technology	Portugal	LIOA-01-0145-FEDER-007660
German Research Foundation	Germany	Kl885-7/1

Revision History  

• Version 1.0: 2020-03-04
  Type: Initial release