7CG6

Vigna radiata Epoxide hydrolase mutant M263Q

• PDB DOI: https://doi.org/10.2210/pdb7CG6/pdb

• Classification: HYDROLASE
• Organism(s): Vigna radiata
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2020-06-30 Released: 2021-07-07 
• Deposition Author(s): Li, F.L., Yu, H.L., Xu, J.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.296 
• R-Value Work: 0.219 
• R-Value Observed: 0.223 

Starting Model: experimental

Literature

Reprogramming Epoxide Hydrolase to Improve Enantioconvergence in Hydrolysis of Styrene Oxide Scaffolds

Li, F.L., Qiu, Y.Y., Zheng, Y.C., Chen, F.F., Kong, X.D., Xu, J.H., Yu, H.L.

(2021) Adv Synth Catal 362: 4699-4706

• DOI: https://doi.org/10.1002/adsc.202000898

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: 37.52 kDa 
• Atom Count: 2,816 
• Modelled Residue Count: 318 
• Deposited Residue Count: 328 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Epoxide hydrolase	A [auth B]	328	Vigna radiata	Mutation(s): 1  Gene Names: EH2
UniProt
Find proteins for A0A0R5NGA4 (Vigna radiata) Explore A0A0R5NGA4  Go to UniProtKB:  A0A0R5NGA4

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.296 
• R-Value Work: 0.219 
• R-Value Observed: 0.223 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.813	α = 90
b = 70.813	β = 90
c = 127.377	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
PHASER	phasing
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-07-07 
Deposition Author(s): Li, F.L., Yu, H.L., Xu, J.H.

Revision History  

• Version 1.0: 2021-07-07
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Database references, Refinement description