8RTM | pdb_00008rtm

Af Aio C65F-C80G bound to Sb oxyanion

PDB DOI: https://doi.org/10.2210/pdb8RTM/pdb

Classification: OXIDOREDUCTASE
Organism(s): Alcaligenes faecalis
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-01-26 Released: 2025-08-06
Deposition Author(s): Engrola, F., Romao, M.J., Correia, M., Santos-Silva, T.
Funding Organization(s): Fundacao para a Ciencia e a Tecnologia

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free:
0.214 (Depositor), 0.223 (DCC)
R-Value Work:
0.179 (Depositor), 0.191 (DCC)
R-Value Observed:
0.181 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Alcaligenes faecalis arsenite oxidase C65G-C80G with antimony

Engrola, F., Romao, M.J., Correia, M., Santos-Silva, T.

To be published.

Macromolecule Content

Total Structure Weight: 441.19 kDa
Atom Count: 33,119
Modeled Residue Count: 3,836
Deposited Residue Count: 3,836
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Arsenite oxidase subunit AioA	A, C, E, G	824	Alcaligenes faecalis	Mutation(s): 0 Gene Names: aioA, aoxB, asoA EC: 1.20.9.1
UniProt
Find proteins for Q7SIF4 (Alcaligenes faecalis) Explore Q7SIF4 Go to UniProtKB: Q7SIF4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q7SIF4
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Arsenite oxidase subunit AioB	B, D, F, H	135	Alcaligenes faecalis	Mutation(s): 0 Gene Names: aioB, aoxA, asoB EC: 1.20.9.1
UniProt
Find proteins for Q7SIF3 (Alcaligenes faecalis) Explore Q7SIF3 Go to UniProtKB: Q7SIF3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q7SIF3
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 16 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MGD (Subject of Investigation/LOI) Query on MGD Download:Ideal Coordinates CCD File SDF format, chain BC [auth G] SDF format, chain CC [auth G] SDF format, chain GB [auth E] SDF format, chain HB [auth E] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain LA [auth C] SDF format, chain NA [auth C] MOL2 format, chain BC [auth G] MOL2 format, chain CC [auth G] MOL2 format, chain GB [auth E] MOL2 format, chain HB [auth E] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain LA [auth C] MOL2 format, chain NA [auth C] mmCIF format, chain BC [auth G] mmCIF format, chain CC [auth G] mmCIF format, chain GB [auth E] mmCIF format, chain HB [auth E] mmCIF format, chain J [auth A] mmCIF format, chain K [auth A] mmCIF format, chain LA [auth C] mmCIF format, chain NA [auth C]	BC [auth G] CC [auth G] GB [auth E] HB [auth E] J [auth A] BC [auth G], CC [auth G], GB [auth E], HB [auth E], J [auth A], K [auth A], LA [auth C], NA [auth C]	2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE C₂₀ H₂₆ N₁₀ O₁₃ P₂ S₂ VQAGYJCYOLHZDH-ILXWUORBSA-N		Interactions Focus chain BC [auth G] Focus chain CC [auth G] Focus chain GB [auth E] Focus chain HB [auth E] Focus chain J [auth A] Focus chain K [auth A] Focus chain LA [auth C] Focus chain NA [auth C] Interactions & Density Focus chain BC [auth G] Focus chain CC [auth G] Focus chain GB [auth E] Focus chain HB [auth E] Focus chain J [auth A] Focus chain K [auth A] Focus chain LA [auth C] Focus chain NA [auth C]
P33 Query on P33 Download:Ideal Coordinates CCD File SDF format, chain T [auth A] MOL2 format, chain T [auth A] mmCIF format, chain T [auth A]	T [auth A]	3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL C₁₄ H₃₀ O₈ XPJRQAIZZQMSCM-UHFFFAOYSA-N		Interactions Focus chain T [auth A] Interactions & Density Focus chain T [auth A]
F3S (Subject of Investigation/LOI) Query on F3S Download:Ideal Coordinates CCD File SDF format, chain DC [auth G] SDF format, chain JB [auth E] SDF format, chain KA [auth C] SDF format, chain L [auth A] MOL2 format, chain DC [auth G] MOL2 format, chain JB [auth E] MOL2 format, chain KA [auth C] MOL2 format, chain L [auth A] mmCIF format, chain DC [auth G] mmCIF format, chain JB [auth E] mmCIF format, chain KA [auth C] mmCIF format, chain L [auth A]	DC [auth G], JB [auth E], KA [auth C], L [auth A]	FE3-S4 CLUSTER Fe₃ S₄ FCXHZBQOKRZXKS-UHFFFAOYSA-N		Interactions Focus chain DC [auth G] Focus chain JB [auth E] Focus chain KA [auth C] Focus chain L [auth A] Interactions & Density Focus chain DC [auth G] Focus chain JB [auth E] Focus chain KA [auth C] Focus chain L [auth A]
1PE Query on 1PE Download:Ideal Coordinates CCD File SDF format, chain KC [auth G] SDF format, chain VA [auth C] MOL2 format, chain KC [auth G] MOL2 format, chain VA [auth C] mmCIF format, chain KC [auth G] mmCIF format, chain VA [auth C]	KC [auth G], VA [auth C]	PENTAETHYLENE GLYCOL C₁₀ H₂₂ O₆ JLFNLZLINWHATN-UHFFFAOYSA-N		Interactions Focus chain KC [auth G] Focus chain VA [auth C] Interactions & Density Focus chain KC [auth G] Focus chain VA [auth C]
FES (Subject of Investigation/LOI) Query on FES Download:Ideal Coordinates CCD File SDF format, chain FA [auth B] SDF format, chain FB [auth D] SDF format, chain SC [auth H] SDF format, chain ZB [auth F] MOL2 format, chain FA [auth B] MOL2 format, chain FB [auth D] MOL2 format, chain SC [auth H] MOL2 format, chain ZB [auth F] mmCIF format, chain FA [auth B] mmCIF format, chain FB [auth D] mmCIF format, chain SC [auth H] mmCIF format, chain ZB [auth F]	FA [auth B], FB [auth D], SC [auth H], ZB [auth F]	FE2/S2 (INORGANIC) CLUSTER Fe₂ S₂ NIXDOXVAJZFRNF-UHFFFAOYSA-N		Interactions Focus chain FA [auth B] Focus chain FB [auth D] Focus chain SC [auth H] Focus chain ZB [auth F] Interactions & Density Focus chain FA [auth B] Focus chain FB [auth D] Focus chain SC [auth H] Focus chain ZB [auth F]
SBO (Subject of Investigation/LOI) Query on SBO Download:Ideal Coordinates CCD File SDF format, chain BB [auth C] SDF format, chain JC [auth G] SDF format, chain S [auth A] SDF format, chain WB [auth E] MOL2 format, chain BB [auth C] MOL2 format, chain JC [auth G] MOL2 format, chain S [auth A] MOL2 format, chain WB [auth E] mmCIF format, chain BB [auth C] mmCIF format, chain JC [auth G] mmCIF format, chain S [auth A] mmCIF format, chain WB [auth E]	BB [auth C], JC [auth G], S [auth A], WB [auth E]	TRIHYDROXYANTIMONITE(III) H₃ O₃ Sb SZOADBKOANDULT-UHFFFAOYSA-K		Interactions Focus chain BB [auth C] Focus chain JC [auth G] Focus chain S [auth A] Focus chain WB [auth E] Interactions & Density Focus chain BB [auth C] Focus chain JC [auth G] Focus chain S [auth A] Focus chain WB [auth E]
P4G Query on P4G Download:Ideal Coordinates CCD File SDF format, chain UA [auth C] MOL2 format, chain UA [auth C] mmCIF format, chain UA [auth C]	UA [auth C]	1-ETHOXY-2-(2-ETHOXYETHOXY)ETHANE C₈ H₁₈ O₃ RRQYJINTUHWNHW-UHFFFAOYSA-N		Interactions Focus chain UA [auth C] Interactions & Density Focus chain UA [auth C]
PGE Query on PGE Download:Ideal Coordinates CCD File SDF format, chain AB [auth C] SDF format, chain NC [auth G] SDF format, chain VB [auth E] SDF format, chain X [auth A] SDF format, chain Z [auth A] MOL2 format, chain AB [auth C] MOL2 format, chain NC [auth G] MOL2 format, chain VB [auth E] MOL2 format, chain X [auth A] MOL2 format, chain Z [auth A] mmCIF format, chain AB [auth C] mmCIF format, chain NC [auth G] mmCIF format, chain VB [auth E] mmCIF format, chain X [auth A] mmCIF format, chain Z [auth A]	AB [auth C], NC [auth G], VB [auth E], X [auth A], Z [auth A]	TRIETHYLENE GLYCOL C₆ H₁₄ O₄ ZIBGPFATKBEMQZ-UHFFFAOYSA-N		Interactions Focus chain AB [auth C] Focus chain NC [auth G] Focus chain VB [auth E] Focus chain X [auth A] Focus chain Z [auth A] Interactions & Density Focus chain AB [auth C] Focus chain NC [auth G] Focus chain VB [auth E] Focus chain X [auth A] Focus chain Z [auth A]
PG0 Query on PG0 Download:Ideal Coordinates CCD File SDF format, chain ZA [auth C] MOL2 format, chain ZA [auth C] mmCIF format, chain ZA [auth C]	ZA [auth C]	2-(2-METHOXYETHOXY)ETHANOL C₅ H₁₂ O₃ SBASXUCJHJRPEV-UHFFFAOYSA-N		Interactions Focus chain ZA [auth C] Interactions & Density Focus chain ZA [auth C]
PEG Query on PEG Download:Ideal Coordinates CCD File SDF format, chain AC [auth F] SDF format, chain CA [auth A] SDF format, chain CB [auth C] SDF format, chain EA [auth B] SDF format, chain HA [auth B] SDF format, chain HC [auth G] SDF format, chain IC [auth G] SDF format, chain JA [auth B] SDF format, chain LC [auth G] SDF format, chain MB [auth E] SDF format, chain MC [auth G] SDF format, chain O [auth A] SDF format, chain OB [auth E] SDF format, chain P [auth A] SDF format, chain PB [auth E] SDF format, chain Q [auth A] SDF format, chain QB [auth E] SDF format, chain R [auth A] SDF format, chain RB [auth E] SDF format, chain RC [auth H] SDF format, chain SA [auth C] SDF format, chain SB [auth E] SDF format, chain U [auth A] SDF format, chain V [auth A] SDF format, chain W [auth A] SDF format, chain WA [auth C] SDF format, chain XA [auth C] SDF format, chain Y [auth A] MOL2 format, chain AC [auth F] MOL2 format, chain CA [auth A] MOL2 format, chain CB [auth C] MOL2 format, chain EA [auth B] MOL2 format, chain HA [auth B] MOL2 format, chain HC [auth G] MOL2 format, chain IC [auth G] MOL2 format, chain JA [auth B] MOL2 format, chain LC [auth G] MOL2 format, chain MB [auth E] MOL2 format, chain MC [auth G] MOL2 format, chain O [auth A] MOL2 format, chain OB [auth E] MOL2 format, chain P [auth A] MOL2 format, chain PB [auth E] MOL2 format, chain Q [auth A] MOL2 format, chain QB [auth E] MOL2 format, chain R [auth A] MOL2 format, chain RB [auth E] MOL2 format, chain RC [auth H] MOL2 format, chain SA [auth C] MOL2 format, chain SB [auth E] MOL2 format, chain U [auth A] MOL2 format, chain V [auth A] MOL2 format, chain W [auth A] MOL2 format, chain WA [auth C] MOL2 format, chain XA [auth C] MOL2 format, chain Y [auth A] mmCIF format, chain AC [auth F] mmCIF format, chain CA [auth A] mmCIF format, chain CB [auth C] mmCIF format, chain EA [auth B] mmCIF format, chain HA [auth B] mmCIF format, chain HC [auth G] mmCIF format, chain IC [auth G] mmCIF format, chain JA [auth B] mmCIF format, chain LC [auth G] mmCIF format, chain MB [auth E] mmCIF format, chain MC [auth G] mmCIF format, chain O [auth A] mmCIF format, chain OB [auth E] mmCIF format, chain P [auth A] mmCIF format, chain PB [auth E] mmCIF format, chain Q [auth A] mmCIF format, chain QB [auth E] mmCIF format, chain R [auth A] mmCIF format, chain RB [auth E] mmCIF format, chain RC [auth H] mmCIF format, chain SA [auth C] mmCIF format, chain SB [auth E] mmCIF format, chain U [auth A] mmCIF format, chain V [auth A] mmCIF format, chain W [auth A] mmCIF format, chain WA [auth C] mmCIF format, chain XA [auth C] mmCIF format, chain Y [auth A]	AC [auth F] CA [auth A] CB [auth C] EA [auth B] HA [auth B] AC [auth F], CA [auth A], CB [auth C], EA [auth B], HA [auth B], HC [auth G], IC [auth G], JA [auth B], LC [auth G], MB [auth E], MC [auth G], O [auth A], OB [auth E], P [auth A], PB [auth E], Q [auth A], QB [auth E], R [auth A], RB [auth E], RC [auth H], SA [auth C], SB [auth E], U [auth A], V [auth A], W [auth A], WA [auth C], XA [auth C], Y [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain AC [auth F] Focus chain CA [auth A] Focus chain CB [auth C] Focus chain EA [auth B] Focus chain HA [auth B] Focus chain HC [auth G] Focus chain IC [auth G] Focus chain JA [auth B] Focus chain LC [auth G] Focus chain MB [auth E] Focus chain MC [auth G] Focus chain O [auth A] Focus chain OB [auth E] Focus chain P [auth A] Focus chain PB [auth E] Focus chain Q [auth A] Focus chain QB [auth E] Focus chain R [auth A] Focus chain RB [auth E] Focus chain RC [auth H] Focus chain SA [auth C] Focus chain SB [auth E] Focus chain U [auth A] Focus chain V [auth A] Focus chain W [auth A] Focus chain WA [auth C] Focus chain XA [auth C] Focus chain Y [auth A] Interactions & Density Focus chain AC [auth F] Focus chain CA [auth A] Focus chain CB [auth C] Focus chain EA [auth B] Focus chain HA [auth B] Focus chain HC [auth G] Focus chain IC [auth G] Focus chain JA [auth B] Focus chain LC [auth G] Focus chain MB [auth E] Focus chain MC [auth G] Focus chain O [auth A] Focus chain OB [auth E] Focus chain P [auth A] Focus chain PB [auth E] Focus chain Q [auth A] Focus chain QB [auth E] Focus chain R [auth A] Focus chain RB [auth E] Focus chain RC [auth H] Focus chain SA [auth C] Focus chain SB [auth E] Focus chain U [auth A] Focus chain V [auth A] Focus chain W [auth A] Focus chain WA [auth C] Focus chain XA [auth C] Focus chain Y [auth A]
4MO (Subject of Investigation/LOI) Query on 4MO Download:Ideal Coordinates CCD File SDF format, chain EC [auth G] SDF format, chain IB [auth E] SDF format, chain MA [auth C] MOL2 format, chain EC [auth G] MOL2 format, chain IB [auth E] MOL2 format, chain MA [auth C] mmCIF format, chain EC [auth G] mmCIF format, chain IB [auth E] mmCIF format, chain MA [auth C]	EC [auth G], IB [auth E], MA [auth C]	MOLYBDENUM(IV) ION Mo ZIKKVZAYJJZBGE-UHFFFAOYSA-N		Interactions Focus chain EC [auth G] Focus chain IB [auth E] Focus chain MA [auth C] Interactions & Density Focus chain EC [auth G] Focus chain IB [auth E] Focus chain MA [auth C]
MO (Subject of Investigation/LOI) Query on MO 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]	MOLYBDENUM ATOM Mo ZOKXTWBITQBERF-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Interactions & Density Focus chain I [auth A]
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain GA [auth B] SDF format, chain IA [auth B] SDF format, chain NB [auth E] MOL2 format, chain GA [auth B] MOL2 format, chain IA [auth B] MOL2 format, chain NB [auth E] mmCIF format, chain GA [auth B] mmCIF format, chain IA [auth B] mmCIF format, chain NB [auth E]	GA [auth B], IA [auth B], NB [auth E]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain GA [auth B] Focus chain IA [auth B] Focus chain NB [auth E] Interactions & Density Focus chain GA [auth B] Focus chain IA [auth B] Focus chain NB [auth E]
EDO Query on EDO Download:Ideal Coordinates CCD File SDF format, chain AA [auth A] SDF format, chain FC [auth G] SDF format, chain GC [auth G] SDF format, chain KB [auth E] SDF format, chain LB [auth E] SDF format, chain M [auth A] SDF format, chain N [auth A] SDF format, chain OA [auth C] SDF format, chain OC [auth G] SDF format, chain PA [auth C] SDF format, chain QA [auth C] SDF format, chain RA [auth C] SDF format, chain TA [auth C] SDF format, chain TB [auth E] SDF format, chain UB [auth E] SDF format, chain YA [auth C] MOL2 format, chain AA [auth A] MOL2 format, chain FC [auth G] MOL2 format, chain GC [auth G] MOL2 format, chain KB [auth E] MOL2 format, chain LB [auth E] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] MOL2 format, chain OA [auth C] MOL2 format, chain OC [auth G] MOL2 format, chain PA [auth C] MOL2 format, chain QA [auth C] MOL2 format, chain RA [auth C] MOL2 format, chain TA [auth C] MOL2 format, chain TB [auth E] MOL2 format, chain UB [auth E] MOL2 format, chain YA [auth C] mmCIF format, chain AA [auth A] mmCIF format, chain FC [auth G] mmCIF format, chain GC [auth G] mmCIF format, chain KB [auth E] mmCIF format, chain LB [auth E] mmCIF format, chain M [auth A] mmCIF format, chain N [auth A] mmCIF format, chain OA [auth C] mmCIF format, chain OC [auth G] mmCIF format, chain PA [auth C] mmCIF format, chain QA [auth C] mmCIF format, chain RA [auth C] mmCIF format, chain TA [auth C] mmCIF format, chain TB [auth E] mmCIF format, chain UB [auth E] mmCIF format, chain YA [auth C]	AA [auth A] FC [auth G] GC [auth G] KB [auth E] LB [auth E] AA [auth A], FC [auth G], GC [auth G], KB [auth E], LB [auth E], M [auth A], N [auth A], OA [auth C], OC [auth G], PA [auth C], QA [auth C], RA [auth C], TA [auth C], TB [auth E], UB [auth E], YA [auth C]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain AA [auth A] Focus chain FC [auth G] Focus chain GC [auth G] Focus chain KB [auth E] Focus chain LB [auth E] Focus chain M [auth A] Focus chain N [auth A] Focus chain OA [auth C] Focus chain OC [auth G] Focus chain PA [auth C] Focus chain QA [auth C] Focus chain RA [auth C] Focus chain TA [auth C] Focus chain TB [auth E] Focus chain UB [auth E] Focus chain YA [auth C] Interactions & Density Focus chain AA [auth A] Focus chain FC [auth G] Focus chain GC [auth G] Focus chain KB [auth E] Focus chain LB [auth E] Focus chain M [auth A] Focus chain N [auth A] Focus chain OA [auth C] Focus chain OC [auth G] Focus chain PA [auth C] Focus chain QA [auth C] Focus chain RA [auth C] Focus chain TA [auth C] Focus chain TB [auth E] Focus chain UB [auth E] Focus chain YA [auth C]
NA Query on NA Download:Ideal Coordinates CCD File SDF format, chain DA [auth A] SDF format, chain EB [auth C] SDF format, chain QC [auth G] SDF format, chain YB [auth E] MOL2 format, chain DA [auth A] MOL2 format, chain EB [auth C] MOL2 format, chain QC [auth G] MOL2 format, chain YB [auth E] mmCIF format, chain DA [auth A] mmCIF format, chain EB [auth C] mmCIF format, chain QC [auth G] mmCIF format, chain YB [auth E]	DA [auth A], EB [auth C], QC [auth G], YB [auth E]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain DA [auth A] Focus chain EB [auth C] Focus chain QC [auth G] Focus chain YB [auth E] Interactions & Density Focus chain DA [auth A] Focus chain EB [auth C] Focus chain QC [auth G] Focus chain YB [auth E]
O (Subject of Investigation/LOI) Query on O Download:Ideal Coordinates CCD File SDF format, chain BA [auth A] SDF format, chain DB [auth C] SDF format, chain PC [auth G] SDF format, chain XB [auth E] MOL2 format, chain BA [auth A] MOL2 format, chain DB [auth C] MOL2 format, chain PC [auth G] MOL2 format, chain XB [auth E] mmCIF format, chain BA [auth A] mmCIF format, chain DB [auth C] mmCIF format, chain PC [auth G] mmCIF format, chain XB [auth E]	BA [auth A], DB [auth C], PC [auth G], XB [auth E]	OXYGEN ATOM O XLYOFNOQVPJJNP-UHFFFAOYSA-N		Interactions Focus chain BA [auth A] Focus chain DB [auth C] Focus chain PC [auth G] Focus chain XB [auth E] Interactions & Density Focus chain BA [auth A] Focus chain DB [auth C] Focus chain PC [auth G] Focus chain XB [auth E]