8QNC

Crystal structure of ancestral L-galactono-1,4-lactone dehydrogenase: A113G variant

• PDB DOI: https://doi.org/10.2210/pdb8QNC/pdb

• Classification: FLAVOPROTEIN
• Organism(s): synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-09-26 Released: 2024-05-01 
• Deposition Author(s): Boverio, A., Mattevi, A.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.212 
• R-Value Work: 0.179 
• R-Value Observed: 0.180 

Literature

Crystal structure of ancestral L-galactono-1,4-lactone dehydrogenase: A113G variant

Boverio, A., Mattevi, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 58.32 kDa 
• Atom Count: 4,201 
• Modelled Residue Count: 486 
• Deposited Residue Count: 511 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
L-galactono-1,4-lactone dehydrogenase: A113G variant	A	511	synthetic construct	Mutation(s): 0  EC: 1.3.2.3

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD (Subject of Investigation/LOI)	B [auth A]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
PEG	E [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
GOL	C [auth A], D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.212 
• R-Value Work: 0.179 
• R-Value Observed: 0.180 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.387	α = 90
b = 69.657	β = 98.29
c = 67.608	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-01 
Deposition Author(s): Boverio, A., Mattevi, A.

---

Funding Organization	Location	Grant Number
Not funded	Italy	--

Revision History  

• Version 1.0: 2024-05-01
  Type: Initial release