2O3B
Crystal structure complex of Nuclease A (NucA) with intra-cellular inhibitor NuiA
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d2o3ba1 | Alpha and beta proteins (a+b) | His-Me finger endonucleases | His-Me finger endonucleases | DNA/RNA non-specific endonuclease | Nuclease NucA | (Nostoc sp. PCC 7120 = FACHB-418 ) [TaxId: 103690 ], | SCOPe (2.08) |
A | d2o3ba2 | Artifacts | Tags | Tags | Tags | N-terminal Tags | (Nostoc sp. PCC 7120 = FACHB-418 ) [TaxId: 103690 ], | SCOPe (2.08) |
B | d2o3bb2 | Alpha and beta proteins (a+b) | Nuclease A inhibitor (NuiA) | Nuclease A inhibitor (NuiA) | Nuclease A inhibitor (NuiA) | automated matches | (Nostoc sp. PCC 7120 = FACHB-418 ) [TaxId: 103690 ], | SCOPe (2.08) |
B | d2o3bb3 | Artifacts | Tags | Tags | Tags | N-terminal Tags | (Nostoc sp. PCC 7120 = FACHB-418 ) [TaxId: 103690 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | DNA/RNA non-specific endonuclease | 8020904 | 4000890 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | His-Me finger endonucleases | 8033284 | 3001893 | SCOP2 (2022-06-29) |
B | SCOP2 Family | Nuclease A inhibitor (NuiA) | 8031005 | 4003180 | SCOP2 (2022-06-29) |
B | SCOP2 Superfamily | Nuclease A inhibitor (NuiA) | 8043383 | 3000380 | 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) |
---|---|---|---|---|---|---|---|---|
A | Endonuclease_NS | e2o3bA1 | A: few secondary structure elements | X: His-Me finger endonucleases (From Homology) | H: His-Me finger endonucleases | T: His-Me finger endonucleases | F: Endonuclease_NS | ECOD (1.6) |
B | NuiA | e2o3bB1 | A: a+b two layers | X: Cystatin-like | H: Nuclease A inhibitor (NuiA)-related (From Topology) | T: Nuclease A inhibitor (NuiA)-related | F: NuiA | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.40.570.10 | Alpha Beta | 3-Layer(aba) Sandwich | Extracellular Endonuclease | Chain A | CATH (4.3.0) |
B | 3.40.1460.10 | Alpha Beta | 3-Layer(aba) Sandwich | Nuia | Nuclease A inhibitor-like | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01223 | DNA/RNA non-specific endonuclease (Endonuclease_NS) | DNA/RNA non-specific endonuclease | - | Domain | |
PF07924 | Nuclease A inhibitor-like protein (NuiA) | Nuclease A inhibitor-like protein | This family consists of protein sequences that are similar to the nuclease A inhibitor expressed by bacteria of the genus Anabaena ((NuiA, Swiss:Q44296). This sequence is organised to form an alpha-beta-alpha sandwich fold, which is similar to the PR ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR020821 | ENPP1-3/EXOG-like, endonuclease/phosphodiesterase domain | Domain | |
IPR018524 | DNA/RNA non-specific endonuclease, active site | Active Site | |
IPR044929 | DNA/RNA non-specific endonuclease superfamily | Homologous Superfamily | |
IPR044925 | His-Me finger superfamily | Homologous Superfamily | |
IPR040255 | Non-specific endonuclease | Family | |
IPR001604 | DNA/RNA non-specific endonuclease/pyrophosphatase/phosphodiesterase domain | Domain | |
IPR012489 | Nuclease A inhibitor-like | Family | |
IPR036587 | Nuclease A inhibitor-like superfamily | Homologous Superfamily |