7XL5

Crystal structure of the H42T/A85G/I86A mutant of a nadp-dependent alcohol dehydrogenase

• PDB DOI: https://doi.org/10.2210/pdb7XL5/pdb

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


• Deposited: 2022-04-21 Released: 2023-05-31 
• Deposition Author(s): Jiang, Y.Y., Qu, G., Li, X., Sun, Z.T., Han, X., Liu, W.D.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 
  0.225 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.186 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.188 (Depositor) 

Starting Model: experimental

Literature

Engineering the hydrogen transfer pathway of an alcohol dehydrogenase to increase activity by rational enzyme design

Jiang, Y., Li, X., Liu, B., Tong, F., Qu, G., Sun, Z.

(2022) Mol Catal 530: 112603

• DOI: https://doi.org/10.1016/j.mcat.2022.112603

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 153.72 kDa 
• Atom Count: 10,900 
• Modelled Residue Count: 1,408 
• Deposited Residue Count: 1,432 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NADP-dependent isopropanol dehydrogenase	A, B, C, D	358	Thermoanaerobacter brockii	Mutation(s): 3  Gene Names: adh EC: 1.1.1.80
UniProt
Find proteins for P14941 (Thermoanaerobacter brockii) Explore P14941  Go to UniProtKB:  P14941

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free:  0.225 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.186 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.188 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.55	α = 90
b = 130.867	β = 90
c = 134.205	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-31 
Deposition Author(s): Jiang, Y.Y., Qu, G., Li, X., Sun, Z.T., Han, X., Liu, W.D.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-05-31
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description
• Version 1.2: 2024-06-12
  Changes: Database references