8HQP | pdb_00008hqp

Crystal structure of AbHheG mutant from Acidimicrobiia bacterium

• PDB DOI: https://doi.org/10.2210/pdb8HQP/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Acidimicrobiia bacterium
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2022-12-13 Released: 2023-08-02 
• Deposition Author(s): Zhou, C.H., Chen, X., Han, X., Liu, W.D., Wu, Q.Q., Zhu, D.M., Ma, Y.H.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 
  0.230 (Depositor), 0.228 (DCC) 
• R-Value Work: 
  0.207 (Depositor), 0.209 (DCC) 
• R-Value Observed: 
  0.208 (Depositor) 

Starting Model: experimental

Literature

Flipping the Substrate Creates a Highly Selective Halohydrin Dehalogenase for the Synthesis of Chiral 4-Aryl-2-oxazolidinones from Readily Available Epoxides

Zhou, C., Chen, X., Lv, T., Han, X., Feng, J., Liu, W., Wu, Q., Zhu, D.

(2023) ACS Catal 13: 4768-4777

• DOI: https://doi.org/10.1021/acscatal.2c06417

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content 

• Total Structure Weight: 104.78 kDa 
• Atom Count: 7,574 
• Modeled Residue Count: 911 
• Deposited Residue Count: 984 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AbHheG_m	A, B, C, D	246	Acidimicrobiia bacterium	Mutation(s): 0
UniProt
Find proteins for A0ACD6BA04 (Acidimicrobiia bacterium) Explore A0ACD6BA04  Go to UniProtKB:  A0ACD6BA04

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free:  0.230 (Depositor), 0.228 (DCC) 
• R-Value Work:  0.207 (Depositor), 0.209 (DCC) 
• R-Value Observed: 0.208 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.247	α = 90
b = 87.21	β = 90
c = 121.398	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-08-02 
Deposition Author(s): Zhou, C.H., Chen, X., Han, X., Liu, W.D., Wu, Q.Q., Zhu, D.M., Ma, Y.H.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2023-08-02
  Type: Initial release
  
• Version 1.1: 2024-05-29
  Changes: Data collection