9G43 | pdb_00009g43

Crystal structure of a galactose oxidase from Pseudoarthrobacter siccitolerans

PDB DOI: https://doi.org/10.2210/pdb9G43/pdb

Classification: OXIDOREDUCTASE
Organism(s): Pseudarthrobacter siccitolerans
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-07-12 Released: 2025-07-23
Deposition Author(s): Borges, P.T., Frazao, T., Frazao, C., Martins, L.
Funding Organization(s): Foundation for Science and Technology (FCT)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.20 Å
R-Value Free:
0.166 (Depositor), 0.169 (DCC)
R-Value Work:
0.134 (Depositor)
R-Value Observed:
0.135 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Unraveling the Catalytic and Structural Properties of a New Bacterial Galactose Oxidase

Taborda, A., Frazao, T., Borges, P.T., Martins, L.

To be published.

Macromolecule Content

Total Structure Weight: 65.5 kDa
Atom Count: 5,481
Modeled Residue Count: 625
Deposited Residue Count: 625
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Galactose oxidase	A	618	Pseudarthrobacter siccitolerans	Mutation(s): 0 Gene Names: GAOA, ARTSIC4J27_1011 EC: 1.1.3.9
UniProt
Find proteins for A0A024GZ97 (Pseudarthrobacter siccitolerans) Explore A0A024GZ97 Go to UniProtKB: A0A024GZ97
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A024GZ97
Sequence Annotations Expand
Reference Sequence

Find similar proteins by: Sequence | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
SER-HIS-SER-SER-GLY-ALA-ALA	B [auth Q]	7	Pseudarthrobacter siccitolerans	Mutation(s): 0

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PG4 (Subject of Investigation/LOI) Query on PG4 Download:Ideal Coordinates CCD File SDF format, chain H [auth A] MOL2 format, chain H [auth A] mmCIF format, chain H [auth A]	H [auth A]	TETRAETHYLENE GLYCOL C₈ H₁₈ O₅ UWHCKJMYHZGTIT-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Interactions & Density Focus chain H [auth A]
GOL (Subject of Investigation/LOI) Query on GOL Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain F [auth A] SDF format, chain E [auth A] SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain G [auth A] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain G [auth A] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A]
BR (Subject of Investigation/LOI) Query on BR Download:Ideal Coordinates CCD File SDF format, chain K [auth A] MOL2 format, chain K [auth A] mmCIF format, chain K [auth A]	K [auth A]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M		Interactions Focus chain K [auth A] Interactions & Density Focus chain K [auth A]
CA (Subject of Investigation/LOI) Query on CA Download:Ideal Coordinates CCD File SDF format, chain I [auth A] MOL2 format, chain I [auth A] mmCIF format, chain I [auth A]	I [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Interactions & Density Focus chain I [auth A]
CL (Subject of Investigation/LOI) Query on CL Download:Ideal Coordinates CCD File SDF format, chain J [auth A] MOL2 format, chain J [auth A] mmCIF format, chain J [auth A]	J [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain J [auth A] Interactions & Density Focus chain J [auth A]