7BN7

Crystal structure of ene-reductase OYE2 from S. cerevisiae

• PDB DOI: https://doi.org/10.2210/pdb7BN7/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Saccharomyces cerevisiae
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-01-21 Released: 2022-07-13 
• Deposition Author(s): Robescu, M.S., Bergantino, E., Hall, M., Cendron, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.226 
• R-Value Work: 0.189 
• R-Value Observed: 0.191 

Literature

Asymmetric Proton Transfer Catalysis by Stereocomplementary Old Yellow Enzymes for C=C Bond Isomerization Reaction

Robescu, M.S., Cendron, L., Bacchin, A., Wagner, K., Reiter, T., Janicki, I., Merusic, K., Illek, M., Aleotti, M., Bergantino, E., Hall, M.

(2022) ACS Catal 12: 7396-7405

• DOI: https://doi.org/10.1021/acscatal.2c01110

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 182.55 kDa 
• Atom Count: 13,087 
• Modelled Residue Count: 1,582 
• Deposited Residue Count: 1,600 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
OYE2 isoform 1	A, B, C, D	400	Saccharomyces cerevisiae	Mutation(s): 0  Gene Names: OYE2, GI526_G0002963 EC: 1.6.99.1
UniProt
Find proteins for Q03558 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore Q03558  Go to UniProtKB:  Q03558

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMN (Subject of Investigation/LOI)	E [auth A], G [auth B], J [auth C], L [auth D]	FLAVIN MONONUCLEOTIDE C17 H21 N4 O9 P FVTCRASFADXXNN-SCRDCRAPSA-N
GOL	F [auth A], H [auth B], I [auth B], K [auth C], M [auth D]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.226 
• R-Value Work: 0.189 
• R-Value Observed: 0.191 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 105.286	α = 90
b = 131.975	β = 90
c = 138.003	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-07-13 
Deposition Author(s): Robescu, M.S., Bergantino, E., Hall, M., Cendron, L.

Revision History  

• Version 1.0: 2022-07-13
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description