9JT4 | pdb_00009jt4

Crystal structure of Aldo-keto reductase 1C3 complexed with compound S30-1023

• PDB DOI: https://doi.org/10.2210/pdb9JT4/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-10-02 Released: 2025-10-08 
• Deposition Author(s): Jiang, J., Sun, H., Fang, P.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free: 
  0.189 (Depositor), 0.189 (DCC) 
• R-Value Work: 
  0.156 (Depositor), 0.157 (DCC) 
• R-Value Observed: 
  0.158 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Aldo-keto reductase 1C3 complexed with compound S30-1023

Jiang, J., Sun, H., Fang, P.

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 77.67 kDa 
• Atom Count: 5,805 
• Modeled Residue Count: 633 
• Deposited Residue Count: 658 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aldo-keto reductase family 1 member C3	A, B	329	Homo sapiens	Mutation(s): 0  Gene Names: AKR1C3, DDH1, HSD17B5, KIAA0119, PGFS EC: 1.1.1 (PDB Primary Data), 1.1.1.210 (PDB Primary Data), 1.1.1.53 (PDB Primary Data), 1.1.1.62 (PDB Primary Data), 1.1.1.357 (PDB Primary Data), 1.1.1.188 (PDB Primary Data), 1.1.1.239 (PDB Primary Data), 1.1.1.64 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P42330 (Homo sapiens) Explore P42330  Go to UniProtKB:  P42330
PHAROS:  P42330 GTEx:  ENSG00000196139

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP	C [auth A], E [auth B]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N
A1EC0 (Subject of Investigation/LOI)	D [auth A], F [auth B]	5-[[(6-ethoxy-2~{H}-chromen-3-yl)carbonylamino]methyl]-2-methyl-furan-3-carboxylic acid C19 H19 N O6 MMBIMPICMSSTDW-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.64 Å
• R-Value Free:  0.189 (Depositor), 0.189 (DCC) 
• R-Value Work:  0.156 (Depositor), 0.157 (DCC) 
• R-Value Observed: 0.158 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.965	α = 74.77
b = 49.747	β = 74.5
c = 83.506	γ = 61.41

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-10-08 
Deposition Author(s): Jiang, J., Sun, H., Fang, P.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2025-10-08
  Type: Initial release