1G8K
CRYSTAL STRUCTURE ANALYSIS OF ARSENITE OXIDASE FROM ALCALIGENES FAECALIS
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | Formate dehydrogenase/DMSO reductase domains 1-3 | 8020632 | 4000801 | SCOP2 (2021-05-27) |
A | SCOP2 Family | Formate dehydrogenase/DMSO reductase C-terminal domain | 8030139 | 4002360 | SCOP2 (2021-05-27) |
A | SCOP2 Superfamily | Formate dehydrogenase/DMSO reductase domains 1-3 | 8033012 | 3001453 | SCOP2 (2021-05-27) |
A | SCOP2 Superfamily | ADC-like | 8042518 | 3001132 | SCOP2 (2021-05-27) |
C | SCOP2B Superfamily | Formate dehydrogenase/DMSO reductase domains 1-3 | 8033012 | 3001453 | SCOP2B (2021-05-27) |
C | SCOP2B Superfamily | ADC-like | 8042518 | 3001132 | SCOP2B (2021-05-27) |
E | SCOP2B Superfamily | Formate dehydrogenase/DMSO reductase domains 1-3 | 8033012 | 3001453 | SCOP2B (2021-05-27) |
E | SCOP2B Superfamily | ADC-like | 8042518 | 3001132 | SCOP2B (2021-05-27) |
G | SCOP2B Superfamily | Formate dehydrogenase/DMSO reductase domains 1-3 | 8033012 | 3001453 | SCOP2B (2021-05-27) |
G | SCOP2B Superfamily | ADC-like | 8042518 | 3001132 | SCOP2B (2021-05-27) |
B | SCOP2 Family | Rieske iron-sulfur protein (ISP) | 8029170 | 4001667 | SCOP2 (2021-05-27) |
B | SCOP2 Superfamily | ISP domain | 8041549 | 3000233 | SCOP2 (2021-05-27) |
D | SCOP2B Superfamily | ISP domain | 8041549 | 3000233 | SCOP2B (2021-05-27) |
F | SCOP2B Superfamily | ISP domain | 8041549 | 3000233 | SCOP2B (2021-05-27) |
H | SCOP2B Superfamily | ISP domain | 8041549 | 3000233 | SCOP2B (2021-05-27) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PF01568 | e1g8kA1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: double psi | F: PF01568 | ECOD (1.6) |
A | PF18465 | e1g8kA2 | A: a+b two layers | X: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology) | H: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology) | T: Formate dehydrogenase/DMSO reductase, domain 1 | F: PF18465 | ECOD (1.6) |
A | PF00384 | e1g8kA3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology) | T: Formate dehydrogenase/DMSO reductase, domains 2 and 3 | F: PF00384 | ECOD (1.6) |
C | PF01568 | e1g8kC1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: double psi | F: PF01568 | ECOD (1.6) |
C | PF18465 | e1g8kC4 | A: a+b two layers | X: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology) | H: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology) | T: Formate dehydrogenase/DMSO reductase, domain 1 | F: PF18465 | ECOD (1.6) |
C | PF00384 | e1g8kC2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology) | T: Formate dehydrogenase/DMSO reductase, domains 2 and 3 | F: PF00384 | ECOD (1.6) |
E | PF01568 | e1g8kE1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: double psi | F: PF01568 | ECOD (1.6) |
E | PF18465 | e1g8kE4 | A: a+b two layers | X: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology) | H: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology) | T: Formate dehydrogenase/DMSO reductase, domain 1 | F: PF18465 | ECOD (1.6) |
E | PF00384 | e1g8kE2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology) | T: Formate dehydrogenase/DMSO reductase, domains 2 and 3 | F: PF00384 | ECOD (1.6) |
G | PF01568 | e1g8kG1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: double psi | F: PF01568 | ECOD (1.6) |
G | PF18465 | e1g8kG4 | A: a+b two layers | X: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology) | H: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology) | T: Formate dehydrogenase/DMSO reductase, domain 1 | F: PF18465 | ECOD (1.6) |
G | PF00384 | e1g8kG2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology) | T: Formate dehydrogenase/DMSO reductase, domains 2 and 3 | F: PF00384 | ECOD (1.6) |
B | F_UNCLASSIFIED | e1g8kB1 | A: beta sandwiches | X: ISP domain (From Topology) | H: ISP domain (From Topology) | T: ISP domain | F: F_UNCLASSIFIED | ECOD (1.6) |
B | PF00355 | e1g8kB2 | A: few secondary structure elements | X: Trm112p-like (From Topology) | H: Trm112p-like (From Topology) | T: Trm112p-like | F: PF00355 | ECOD (1.6) |
D | F_UNCLASSIFIED | e1g8kD1 | A: beta sandwiches | X: ISP domain (From Topology) | H: ISP domain (From Topology) | T: ISP domain | F: F_UNCLASSIFIED | ECOD (1.6) |
D | PF00355 | e1g8kD2 | A: few secondary structure elements | X: Trm112p-like (From Topology) | H: Trm112p-like (From Topology) | T: Trm112p-like | F: PF00355 | ECOD (1.6) |
F | F_UNCLASSIFIED | e1g8kF1 | A: beta sandwiches | X: ISP domain (From Topology) | H: ISP domain (From Topology) | T: ISP domain | F: F_UNCLASSIFIED | ECOD (1.6) |
F | PF00355 | e1g8kF2 | A: few secondary structure elements | X: Trm112p-like (From Topology) | H: Trm112p-like (From Topology) | T: Trm112p-like | F: PF00355 | ECOD (1.6) |
H | F_UNCLASSIFIED | e1g8kH1 | A: beta sandwiches | X: ISP domain (From Topology) | H: ISP domain (From Topology) | T: ISP domain | F: F_UNCLASSIFIED | ECOD (1.6) |
H | PF00355 | e1g8kH2 | A: few secondary structure elements | X: Trm112p-like (From Topology) | H: Trm112p-like (From Topology) | T: Trm112p-like | F: PF00355 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01568 | Molydopterin dinucleotide binding domain (Molydop_binding) | Molydopterin dinucleotide binding domain | This domain is found in various molybdopterin - containing oxidoreductases and tungsten formylmethanofuran dehydrogenase subunit d (FwdD) and molybdenum formylmethanofuran dehydrogenase subunit (FmdD); where the domain constitutes almost the entir ... | Domain | |
PF18465 | Rieske 3Fe-4S (Rieske_3) | Rieske 3Fe-4S | This domain is comprised of the iron-sulphur cluster and Rieske subunit found in the large subunit of arsenite oxidase. Arsenite oxidase is a 100 kDa molybdenum- and iron-sulfur-containing protein located on the outer surface of the inner membrane of ... | Domain | |
PF00384 | Molybdopterin oxidoreductase (Molybdopterin) | Molybdopterin oxidoreductase | - | Family | |
PF00355 | Rieske [2Fe-2S] domain (Rieske) | Rieske [2Fe-2S] domain | The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
Chains | Enzyme Name | Description | Catalytic Residues |
---|---|---|---|
arsenite oxidase M-CSA #144 | Arsenite oxidase oxidises arsenite (As(III)O33-)to the less toxic arsenate (As(V)O43-). The electrons produced are transferred towards the soluble periplasmic electron carriers cytochrome c and/or amicyanin. Arsenite oxidase is a heterodimeric enzyme containing a large and a small subunit. The large catalytic subunit harbours the molybdopterin cofactor (comprising two molybdopterin guanosine dinucleotide cofactors bound to molybdenum), and a [3Fe-4S] cluster; the small subunit belongs to the structural class of the Rieske proteins and contains a Rieske-type [2Fe-2S] clusters. | Defined by 6 residues: CYS:E-24SER:E-98SER:E-99SER:E-238HIS:F-62HIS:F-81 | |