29TW | pdb_000029tw

Crystal structure of a galactose oxidase 14G3 variant from Pseudoarthrobacter siccitolerans

PDB DOI: https://doi.org/10.2210/pdb29TW/pdb

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

Deposited: 2026-04-08 Released: 2026-09-30
Deposition Author(s): Frazao, T., Borges, P.T., Martins, L.
Funding Organization(s): Foundation for Science and Technology (FCT)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.98 Å
R-Value Free:
0.268 (Depositor), 0.269 (DCC)
R-Value Work:
0.210 (Depositor), 0.211 (DCC)
R-Value Observed:
0.213 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Engineering a Modular

Taborda, A., Frazao, T., Lopes, T.H., Dias, C., Folgosa, F., Renio, M., Conceicao, C., Ventura, M.R., Sancho, F., Borges, P.T., Martins, L.O.

(2026) Acs Chem Bio Eng

DOI: https://doi.org/10.1021/cbe.6c00167

Macromolecule Content

Total Structure Weight: 1,056.35 kDa
Atom Count: 71,700
Modeled Residue Count: 9,835
Deposited Residue Count: 10,160
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Galactose oxidase	A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	635	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

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain IA [auth J] SDF format, chain MA [auth L] SDF format, chain NA [auth L] SDF format, chain PA [auth M] SDF format, chain Q [auth A] SDF format, chain T [auth B] SDF format, chain UA [auth O] SDF format, chain WA [auth P] SDF format, chain X [auth D] MOL2 format, chain IA [auth J] MOL2 format, chain MA [auth L] MOL2 format, chain NA [auth L] MOL2 format, chain PA [auth M] MOL2 format, chain Q [auth A] MOL2 format, chain T [auth B] MOL2 format, chain UA [auth O] MOL2 format, chain WA [auth P] MOL2 format, chain X [auth D] mmCIF format, chain IA [auth J] mmCIF format, chain MA [auth L] mmCIF format, chain NA [auth L] mmCIF format, chain PA [auth M] mmCIF format, chain Q [auth A] mmCIF format, chain T [auth B] mmCIF format, chain UA [auth O] mmCIF format, chain WA [auth P] mmCIF format, chain X [auth D]	IA [auth J] MA [auth L] NA [auth L] PA [auth M] Q [auth A] IA [auth J], MA [auth L], NA [auth L], PA [auth M], Q [auth A], T [auth B], UA [auth O], WA [auth P], X [auth D]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain IA [auth J] Focus chain MA [auth L] Focus chain NA [auth L] Focus chain PA [auth M] Focus chain Q [auth A] Focus chain T [auth B] Focus chain UA [auth O] Focus chain WA [auth P] Focus chain X [auth D] Interactions & Density Focus chain IA [auth J] Focus chain MA [auth L] Focus chain NA [auth L] Focus chain PA [auth M] Focus chain Q [auth A] Focus chain T [auth B] Focus chain UA [auth O] Focus chain WA [auth P] Focus chain X [auth D]
CA (Subject of Investigation/LOI) Query on CA Download:Ideal Coordinates CCD File SDF format, chain AA [auth E] SDF format, chain CA [auth F] SDF format, chain EA [auth G] SDF format, chain GA [auth H] SDF format, chain HA [auth I] SDF format, chain JA [auth J] SDF format, chain LA [auth K] SDF format, chain OA [auth L] SDF format, chain RA [auth M] SDF format, chain S [auth A] SDF format, chain TA [auth N] SDF format, chain U [auth B] SDF format, chain VA [auth O] SDF format, chain W [auth C] SDF format, chain XA [auth P] SDF format, chain Y [auth D] MOL2 format, chain AA [auth E] MOL2 format, chain CA [auth F] MOL2 format, chain EA [auth G] MOL2 format, chain GA [auth H] MOL2 format, chain HA [auth I] MOL2 format, chain JA [auth J] MOL2 format, chain LA [auth K] MOL2 format, chain OA [auth L] MOL2 format, chain RA [auth M] MOL2 format, chain S [auth A] MOL2 format, chain TA [auth N] MOL2 format, chain U [auth B] MOL2 format, chain VA [auth O] MOL2 format, chain W [auth C] MOL2 format, chain XA [auth P] MOL2 format, chain Y [auth D] mmCIF format, chain AA [auth E] mmCIF format, chain CA [auth F] mmCIF format, chain EA [auth G] mmCIF format, chain GA [auth H] mmCIF format, chain HA [auth I] mmCIF format, chain JA [auth J] mmCIF format, chain LA [auth K] mmCIF format, chain OA [auth L] mmCIF format, chain RA [auth M] mmCIF format, chain S [auth A] mmCIF format, chain TA [auth N] mmCIF format, chain U [auth B] mmCIF format, chain VA [auth O] mmCIF format, chain W [auth C] mmCIF format, chain XA [auth P] mmCIF format, chain Y [auth D]	AA [auth E] CA [auth F] EA [auth G] GA [auth H] HA [auth I] AA [auth E], CA [auth F], EA [auth G], GA [auth H], HA [auth I], JA [auth J], LA [auth K], OA [auth L], RA [auth M], S [auth A], TA [auth N], U [auth B], VA [auth O], W [auth C], XA [auth P], Y [auth D]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain AA [auth E] Focus chain CA [auth F] Focus chain EA [auth G] Focus chain GA [auth H] Focus chain HA [auth I] Focus chain JA [auth J] Focus chain LA [auth K] Focus chain OA [auth L] Focus chain RA [auth M] Focus chain S [auth A] Focus chain TA [auth N] Focus chain U [auth B] Focus chain VA [auth O] Focus chain W [auth C] Focus chain XA [auth P] Focus chain Y [auth D] Interactions & Density Focus chain AA [auth E] Focus chain CA [auth F] Focus chain EA [auth G] Focus chain GA [auth H] Focus chain HA [auth I] Focus chain JA [auth J] Focus chain LA [auth K] Focus chain OA [auth L] Focus chain RA [auth M] Focus chain S [auth A] Focus chain TA [auth N] Focus chain U [auth B] Focus chain VA [auth O] Focus chain W [auth C] Focus chain XA [auth P] Focus chain Y [auth D]
OXY Query on OXY Download:Ideal Coordinates CCD File SDF format, chain BA [auth F] SDF format, chain DA [auth G] SDF format, chain FA [auth H] SDF format, chain KA [auth K] SDF format, chain QA [auth M] SDF format, chain R [auth A] SDF format, chain SA [auth N] SDF format, chain V [auth C] SDF format, chain Z [auth E] MOL2 format, chain BA [auth F] MOL2 format, chain DA [auth G] MOL2 format, chain FA [auth H] MOL2 format, chain KA [auth K] MOL2 format, chain QA [auth M] MOL2 format, chain R [auth A] MOL2 format, chain SA [auth N] MOL2 format, chain V [auth C] MOL2 format, chain Z [auth E] mmCIF format, chain BA [auth F] mmCIF format, chain DA [auth G] mmCIF format, chain FA [auth H] mmCIF format, chain KA [auth K] mmCIF format, chain QA [auth M] mmCIF format, chain R [auth A] mmCIF format, chain SA [auth N] mmCIF format, chain V [auth C] mmCIF format, chain Z [auth E]	BA [auth F] DA [auth G] FA [auth H] KA [auth K] QA [auth M] BA [auth F], DA [auth G], FA [auth H], KA [auth K], QA [auth M], R [auth A], SA [auth N], V [auth C], Z [auth E]	OXYGEN MOLECULE O₂ MYMOFIZGZYHOMD-UHFFFAOYSA-N		Interactions Focus chain BA [auth F] Focus chain DA [auth G] Focus chain FA [auth H] Focus chain KA [auth K] Focus chain QA [auth M] Focus chain R [auth A] Focus chain SA [auth N] Focus chain V [auth C] Focus chain Z [auth E] Interactions & Density Focus chain BA [auth F] Focus chain DA [auth G] Focus chain FA [auth H] Focus chain KA [auth K] Focus chain QA [auth M] Focus chain R [auth A] Focus chain SA [auth N] Focus chain V [auth C] Focus chain Z [auth E]