Structure of adenylylsulfate reductase from the hyperthermophilic Archaeoglobus fulgidus at 1.6 resolution
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) |
|---|---|---|---|---|---|
| B | SCOP2 Family | Ferredoxin domains from multidomain proteins | 8024844 | 4000021 | SCOP2 (2022-06-29) |
| B | SCOP2 Superfamily | 4Fe-4S ferredoxins | 8037223 | 3000020 | SCOP2 (2022-06-29) |
| D | SCOP2B Superfamily | 4Fe-4S ferredoxins | 8037223 | 3000020 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Succinate dehydrogenase/fumarate reductase domain-like | 8056070 | 3000054 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | L-aspartate oxidase C-terminal domain-like | 8056071 | 3000021 | SCOP2B (2022-06-29) |
| A | SCOP2 Family | L-aspartate oxidase-like | 8056069 | 4000053 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Succinate dehydrogenase/fumarate reductase domain-like | 8056070 | 3000054 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | L-aspartate oxidase C-terminal domain-like | 8056071 | 3000021 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | Fer4+Fer4_7 | e1jnrB1 | A: a+b two layers | X: 4Fe-4S ferredoxin | H: 4Fe-4S ferredoxin | T: 4Fe-4S ferredoxin | F: Fer4+Fer4_7 | ECOD (v294.2) |
| D | Peptidase_M16 | e1jnrD1 | A: beta barrels | X: ETN0001 domain-like | H: General secretion pathway protein M (EpsM) periplasmic domain-related | T: General secretion pathway protein M (EpsM) periplasmic domain-related | F: Peptidase_M16 | ECOD (v294.2) |
| C | TFR_dimer | e1jnrC1 | A: beta barrels | X: ETN0001 domain-like | H: Flavivirus capsid protein C | T: Flavivirus capsid protein C | F: TFR_dimer | ECOD (v294.2) |
| C | NAD_binding_8 | e1jnrC3 | A: beta barrels | X: HTH | H: HTH | T: winged helix domain | F: NAD_binding_8 | ECOD (v294.2) |
| A | Succ_DH_flav_C | e1jnrA1 | A: alpha bundles | X: Spectrin repeat-like | H: Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain | T: Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain | F: Succ_DH_flav_C | ECOD (v294.2) |
| A | FAD_binding_2 | e1jnrA3 | A: beta barrels | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: FAD_binding_2 | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00037 | 4Fe-4S binding domain (Fer4) | 4Fe-4S binding domain | Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. | Domain | |
| PF12139 | Adenosine-5'-phosphosulfate reductase beta subunit (APS-reductase_C) | Adenosine-5'-phosphosulfate reductase beta subunit | - | Family | |
| PF02910 | Fumarate reductase flavoprotein C-term (Succ_DH_flav_C) | Fumarate reductase flavoprotein C-term | This family contains fumarate reductases, succinate dehydrogenases and L-aspartate oxidases. | Domain | |
| PF00890 | FAD binding domain (FAD_binding_2) | FAD binding domain | This family includes members that bind FAD. This family includes the flavoprotein subunits from succinate and fumarate dehydrogenase, aspartate oxidase and the alpha subunit of adenylylsulphate reductase. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| adenylylsulfate reductase | - | - | ||
| adenylylsulfate reductase |
|
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 |
|---|---|---|---|
| adenylyl-sulfate reductase M-CSA #123 | Adenylylsulfate (adenosine 5'-phosphosulfate) reductase (APS reductase) from Archaeoglobus fulgidus catalyses the reversible reduction of APS to sulfite and AMP. This pathway provides sulfate which serves as a terminal electron acceptor of an anaerobic respiratory electron transfer chain. Electrons are also provided for anoxygenic photosynthesis and denitrification. | Defined by 8 residues: ASN:A-74GLU:A-141TRP:A-234ARG:A-265ASP:A-361HIS:A-398SER:A-449TRP:B-48 | EC: 1.8.99.2 (PDB Primary Data) |














