7E24

Crystal structure of SDR family NAD(P)-dependent oxidoreductase from Exiguobacterium

• PDB DOI: https://doi.org/10.2210/pdb7E24/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Exiguobacterium acetylicum
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2021-02-04 Released: 2021-09-29 
• Deposition Author(s): Chen, L., Tang, J., Yuan, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free: 0.262 
• R-Value Work: 0.208 

Starting Model: experimental

Literature

Structure-guided evolution of a ketoreductase forefficient and stereoselective bioreduction of bulkyalpha-aminobeta-keto esters

Tang, J., Chen, L., Zhang, L., Ni, G., Yu, J., Wang, H., Zhang, F., Yuan, S., Feng, M., Che, S.

(2021) Catal Sci Technol 

• DOI: https://doi.org/10.1039/d1cy01032h

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 112.79 kDa 
• Atom Count: 7,908 
• Modelled Residue Count: 995 
• Deposited Residue Count: 1,004 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Oxidoreductase	A, B, C, D	251	Exiguobacterium acetylicum	Mutation(s): 9  Gene Names: ker
UniProt
Find proteins for Q6BDS0 (Exiguobacterium acetylicum) Explore Q6BDS0  Go to UniProtKB:  Q6BDS0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP	E [auth A], F [auth B], G [auth C], H [auth D]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.72 Å
• R-Value Free: 0.262 
• R-Value Work: 0.208 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.332	α = 90
b = 68.664	β = 90
c = 114.675	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-09-29 
Deposition Author(s): Chen, L., Tang, J., Yuan, S.

Revision History  

• Version 1.0: 2021-09-29
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description