8QNR

Crystal structure of ancestral L-galactono-1,4-lactone dehydrogenase: G413N variant in complex with L-gulono-1,4-lactone

• PDB DOI: https://doi.org/10.2210/pdb8QNR/pdb

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


• Deposited: 2023-09-27 Released: 2024-05-01 
• Deposition Author(s): Boverio, A., Mattevi, A.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.283 
• R-Value Work: 0.203 
• R-Value Observed: 0.207 

Literature

Crystal structure of ancestral L-galactono-1,4-lactone dehydrogenase: G413N variant in complex with L-gulono-1,4-lactone

Boverio, A., Mattevi, A.

To be published.

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: 58.28 kDa 
• Atom Count: 3,905 
• Modelled Residue Count: 474 
• 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	A	511	synthetic construct	Mutation(s): 0  EC: 1.3.2.3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	B [auth A]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
X8L (Subject of Investigation/LOI)	C [auth A]	L-gulono-1,4-lactone C6 H10 O6 SXZYCXMUPBBULW-SKNVOMKLSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.283 
• R-Value Work: 0.203 
• R-Value Observed: 0.207 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.28	α = 90
b = 70.026	β = 102.16
c = 69.631	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.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

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