9UEX | pdb_00009uex

ALDH1 with NAD+ (Artemisia annua)

• PDB DOI: https://doi.org/10.2210/pdb9UEX/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Artemisia carvifolia
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2025-04-09 Released: 2026-10-28 
• Deposition Author(s): Luan, X., Su, G.
• Funding Organization(s): Ministry of Science and Technology (MoST, China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free: 
  0.165 (Depositor), 0.170 (DCC) 
• R-Value Work: 
  0.143 (Depositor), 0.149 (DCC) 
• R-Value Observed: 
  0.144 (Depositor) 

Starting Model: in silico

Literature

Structure of Artemisia annua ALDH1-NAD+ at 1.73 Angstroms resolution

Su, G., Luan, X., Zhang, S.

To be published.

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: light scattering

Macromolecule Content 

• Total Structure Weight: 53.23 kDa 
• Atom Count: 4,129 
• Modeled Residue Count: 485 
• Deposited Residue Count: 485 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aldehyde dehydrogenase 1	A	485	Artemisia carvifolia	Mutation(s): 0  Gene Names: ALDH1, CTI12_AA036970 EC: 1.2.1
UniProt
Find proteins for C5I9X1 (Artemisia annua) Explore C5I9X1  Go to UniProtKB:  C5I9X1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAD (Subject of Investigation/LOI)	D [auth A]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N
MG (Subject of Investigation/LOI)	B [auth A], C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free:  0.165 (Depositor), 0.170 (DCC) 
• R-Value Work:  0.143 (Depositor), 0.149 (DCC) 
• R-Value Observed: 0.144 (Depositor) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 97.715	α = 90
b = 105.523	β = 90
c = 110.035	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-10-28 
Deposition Author(s): Luan, X., Su, G.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	2023YFC3605504

Revision History  

• Version 1.0: 2026-10-28
  Type: Initial release