3FEW
Structure and Function of Colicin S4, a colicin with a duplicated receptor binding domain
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A [auth X] | Colicin | e3fewX4 | A: alpha arrays | X: Toxins' membrane translocation domains | H: Colicin (From Topology) | T: Colicin | F: Colicin | ECOD (1.6) |
A [auth X] | EUF08307 | e3fewX2 | A: a+b two layers | X: Ribonuclease PH domain 2-like | H: Colicin S4 receptor-binding domain (From Topology) | T: Colicin S4 receptor-binding domain | F: EUF08307 | ECOD (1.6) |
A [auth X] | EUF08770 | e3fewX1 | A: extended segments | X: Colicin S4 translocation domain (From Topology) | H: Colicin S4 translocation domain (From Topology) | T: Colicin S4 translocation domain | F: EUF08770 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A [auth X] | 4.10.80.380 | Few Secondary Structures | Irregular | Rhinovirus 14, subunit 4 | CATH (4.3.0) | |
A [auth X] | 3.30.1310.40 | Alpha Beta | 2-Layer Sandwich | Ybab | Chain: A | CATH (4.3.0) |
A [auth X] | 1.10.490.30 | Mainly Alpha | Orthogonal Bundle | Globin-like | Colicin | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth X] | PF01024 | Colicin pore forming domain (Colicin) | Colicin pore forming domain | - | Domain |
A [auth X] | PF22512 | Colicin S4 translocation domain (Csa_translocation_dom) | Colicin S4 translocation domain | This entry represents the N-terminal translocation domain of Colicin S4 from Escherichia coli (Csa), a polypeptide toxin produced and active against E.coli. This protein consists of four distinct domains, this domain, two receptor-binding domains (Pf ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A [auth X] | IPR038283 | Channel forming colicin, C-terminal domain superfamily | Homologous Superfamily |
A [auth X] | IPR048582 | S4-like_recptr-bd | Unknown |
A [auth X] | IPR000293 | Channel forming colicin, C-terminal cytotoxic | Domain |