2GZE
Crystal structure of the E9 DNase domain with a mutant immunity protein IM9 (Y55A)
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d2gzea_ | All alpha proteins | Acyl carrier protein-like | Colicin E immunity proteins | Colicin E immunity proteins | ImmE9 protein (Im9) | (Escherichia coli K-12 ) [TaxId: 83333 ], | SCOPe (2.08) |
B | d2gzeb_ | Alpha and beta proteins (a+b) | His-Me finger endonucleases | His-Me finger endonucleases | HNH-motif | DNase domain of colicin E9 | (Escherichia coli K-12 ) [TaxId: 83333 ], | 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) |
---|---|---|---|---|---|---|---|---|
A | Colicin_Pyocin | e2gzeA1 | A: alpha bundles | X: ACP-like | H: Colicin E immunity proteins (From Topology) | T: Colicin E immunity proteins | F: Colicin_Pyocin | ECOD (1.6) |
B | LHH | e2gzeB1 | A: few secondary structure elements | X: His-Me finger endonucleases (From Homology) | H: His-Me finger endonucleases | T: His-Me finger endonucleases | F: LHH | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.1200.20 | Mainly Alpha | Orthogonal Bundle | Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein | Chain A | CATH (4.3.0) |
B | 3.90.540.10 | Alpha Beta | Alpha-Beta Complex | Colicin E7 immunity protein | Chain B, fragment: Endonuclease domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF21431 | Colicin/Pyocin-S2, DNase domain (Col-Pyo_DNase) | Colicin/Pyocin-S2, DNase domain | This entry represents the DNAse domain from colicin/pyocin bacteriocins, such as pyocin-S2 from Pseudomonas aeruginosa and colicin E7/E9 from E. coli. This domain has an alpha/beta fold containing a Zn2+ ion binding site [1-5]. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR000290 | Colicin immunity protein/pyocin immunity protein | Family | |
IPR035900 | Colicin E immunity protein superfamily | Homologous Superfamily | |
IPR024575 | Cloacin/colicin | Family | |
IPR016128 | Pyosin/cloacin translocation domain | Domain | |
IPR044925 | His-Me finger superfamily | Homologous Superfamily | |
IPR024566 | Colicin, receptor domain | Domain | |
IPR036302 | Pyosin/cloacin translocation domain superfamily | Homologous Superfamily | |
IPR037146 | Colicin/pyocin, DNase domain superfamily | Homologous Superfamily |