S1 nuclease from Aspergillus oryzae, mutant D65N, in complex with phosphate, 2'-deoxycytidine and 2'-deoxyguanosine.
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | d5fbgb_ | All alpha proteins | Phospholipase C/P1 nuclease | Phospholipase C/P1 nuclease | automated matches | automated matches | Yellow koji mold (Aspergillus oryzae RIB40 ) [TaxId: 510516 ], | SCOPe (2.08) |
| A | d5fbga_ | All alpha proteins | Phospholipase C/P1 nuclease | Phospholipase C/P1 nuclease | automated matches | automated matches | Yellow koji mold (Aspergillus oryzae RIB40 ) [TaxId: 510516 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | Phage_integrase | e5fbgB1 | A: a/b three-layered sandwiches | X: Tetrapyrrole methylase C-terminal domain-like | H: Tetrapyrrole methylase C-terminal domain | T: Tetrapyrrole methylase C-terminal domain | F: Phage_integrase | ECOD (v294.1) |
| A | Phage_integrase | e5fbgA1 | A: a/b three-layered sandwiches | X: Tetrapyrrole methylase C-terminal domain-like | H: Tetrapyrrole methylase C-terminal domain | T: Tetrapyrrole methylase C-terminal domain | F: Phage_integrase | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 1.10.575.10 | Mainly Alpha | Orthogonal Bundle | P1 Nuclease | P1 Nuclease | CATH (4.3.0) |
| A | 1.10.575.10 | Mainly Alpha | Orthogonal Bundle | P1 Nuclease | P1 Nuclease | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF02265 | S1/P1 Nuclease (S1-P1_nuclease) | S1/P1 Nuclease | This family contains both S1 and P1 nucleases (EC:3.1.30.1) which cleave RNA and single stranded DNA with no base specificity. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR003154 | S1/P1 nuclease | Family | |
| IPR008947 | Phospholipase C/P1 nuclease domain superfamily | Homologous Superfamily | |
| IPR023827 | Peptidase S8, subtilisin, Asp-active site | Active Site |














