7A2B | pdb_00007a2b

X-ray structure of Lactobacillus brevis alcohol dehydrogenase mutant Q207D

• PDB DOI: https://doi.org/10.2210/pdb7A2B/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Levilactobacillus brevis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2020-08-17 Released: 2020-10-28 
• Deposition Author(s): Bischoff, D., Hermann, J., Janowski, R., Niessing, D., Grob, P., Hekmat, D., Weuster-Botz, D.
• Funding Organization(s): German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 
  0.175 (Depositor), 0.175 (DCC) 
• R-Value Work: 
  0.144 (Depositor), 0.144 (DCC) 

Starting Model: experimental

Literature

Controlling Protein Crystallization by Free Energy Guided Design of Interactions at Crystal Contacts

Hermann, J., Bischoff, D., Grob, P., Janowski, R., Hekmat, D., Niessing, D., Zacharias, M., Weuster-Botz, D.

(2021) Crystals (Basel) 11

• DOI: https://doi.org/10.3390/cryst11060588

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: 26.67 kDa 
• Atom Count: 2,329 
• Modeled Residue Count: 251 
• Deposited Residue Count: 251 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
R-specific alcohol dehydrogenase	A	251	Levilactobacillus brevis	Mutation(s): 1  Gene Names: radh
UniProt
Find proteins for Q84EX5 (Levilactobacillus brevis) Explore Q84EX5  Go to UniProtKB:  Q84EX5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free:  0.175 (Depositor), 0.175 (DCC) 
• R-Value Work:  0.144 (Depositor), 0.144 (DCC) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.82	α = 90
b = 80.52	β = 90
c = 115.1	γ = 90

Software Package:

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

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2020-10-28 
Deposition Author(s): Bischoff, D., Hermann, J., Janowski, R., Niessing, D., Grob, P., Hekmat, D., Weuster-Botz, D.

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Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	SPP 1934

Revision History  

• Version 1.0: 2020-10-28
  Type: Initial release
  
• Version 1.1: 2021-06-09
  Changes: Database references
• Version 1.2: 2024-01-31
  Changes: Data collection, Database references, Derived calculations, Refinement description