9NAD | pdb_00009nad

Human GSTO1-1 complexed with C5-1

• PDB DOI: https://doi.org/10.2210/pdb9NAD/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2025-02-11 Released: 2026-02-18 
• Deposition Author(s): Oakley, A.J.
• Funding Organization(s): National Health and Medical Research Council (NHMRC, Australia)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.99 Å
• R-Value Free: 
  0.248 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.184 (Depositor), 0.187 (DCC) 

Starting Model: experimental

Literature

Human GSTO1-1 complexed with C5-1

Oakley, A.J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 27.82 kDa 
• Atom Count: 2,143 
• Modeled Residue Count: 238 
• Deposited Residue Count: 240 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutathione S-transferase omega-1	A	240	Homo sapiens	Mutation(s): 0  Gene Names: GSTO1, GSTTLP28 EC: 2.5.1.18 (PDB Primary Data), 1.8.5.1 (PDB Primary Data), 1.20.4.2 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P78417 (Homo sapiens) Explore P78417  Go to UniProtKB:  P78417
PHAROS:  P78417 GTEx:  ENSG00000148834

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1BWU (Subject of Investigation/LOI)	B [auth A]	1-(4-benzylpiperidin-1-yl)-2-chloroethan-1-one C14 H18 Cl N O NESGURPSHDOKFU-UHFFFAOYSA-N
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.99 Å
• R-Value Free:  0.248 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.184 (Depositor), 0.187 (DCC) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.001	α = 90
b = 57.001	β = 90
c = 139.178	γ = 120

Software Package:

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

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-02-18 
Deposition Author(s): Oakley, A.J.

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Funding Organization	Location	Grant Number
National Health and Medical Research Council (NHMRC, Australia)	Australia	APP1156455

Revision History  

• Version 1.0: 2026-02-18
  Type: Initial release