Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad2b5ua1 All beta proteins Ribonuclease domain of colicin E3 Ribonuclease domain of colicin E3 Ribonuclease domain of colicin E3 Ribonuclease domain of colicin E3 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ad2b5ua2 All beta proteins Cloacin translocation domain Cloacin translocation domain Cloacin translocation domain Colicin E3 N-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ad2b5ua3 Coiled coil proteins Antiparallel coiled-coil Colicin E3 receptor domain Colicin E3 receptor domain Colicin E3 receptor domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd2b5uc1 All beta proteins Ribonuclease domain of colicin E3 Ribonuclease domain of colicin E3 Ribonuclease domain of colicin E3 Ribonuclease domain of colicin E3 (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd2b5uc2 All beta proteins Cloacin translocation domain Cloacin translocation domain Cloacin translocation domain Colicin E3 N-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd2b5uc3 Coiled coil proteins Antiparallel coiled-coil Colicin E3 receptor domain Colicin E3 receptor domain Colicin E3 receptor domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd2b5ub_ Alpha and beta proteins (a+b) FKBP-like Colicin E3 immunity protein Colicin E3 immunity protein Colicin E3 immunity protein (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd2b5ud_ Alpha and beta proteins (a+b) FKBP-like Colicin E3 immunity protein Colicin E3 immunity protein Colicin E3 immunity protein (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyColicin E3 receptor domain8025300 4003665 SCOP2 (2022-06-29)
ASCOP2 FamilyCloacin translocation domain8025297 4003169 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyColicin E3 receptor domain8037679 3001221 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyCloacin translocation domain8037676 3000374 SCOP2 (2022-06-29)
ASCOP2B SuperfamilyRibonuclease domain of colicin E38032534 3000525 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyRibonuclease domain of colicin E38032534 3000525 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCloacin translocation domain8037676 3000374 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyColicin E3 receptor domain8037679 3001221 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyColicin E3 immunity protein8034875 3000656 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyColicin E3 immunity protein8034875 3000656 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF09000e2b5uA2 A: beta meandersX: Colicin E3 ribonuclease domain-likeH: Ribonuclease domain of colicin E3 (From Topology)T: Ribonuclease domain of colicin E3F: PF09000ECOD (1.6)
APF03515e2b5uA1 A: beta complex topologyX: Cloacin translocation domain (From Topology)H: Cloacin translocation domain (From Topology)T: Cloacin translocation domainF: PF03515ECOD (1.6)
CPF09000e2b5uC2 A: beta meandersX: Colicin E3 ribonuclease domain-likeH: Ribonuclease domain of colicin E3 (From Topology)T: Ribonuclease domain of colicin E3F: PF09000ECOD (1.6)
CPF03515e2b5uC1 A: beta complex topologyX: Cloacin translocation domain (From Topology)H: Cloacin translocation domain (From Topology)T: Cloacin translocation domainF: PF03515ECOD (1.6)
BPF03513e2b5uB1 A: a+b two layersX: FKBP-likeH: Colicin E3 immunity protein (From Topology)T: Colicin E3 immunity proteinF: PF03513ECOD (1.6)
DPF03513e2b5uD1 A: a+b two layersX: FKBP-likeH: Colicin E3 immunity protein (From Topology)T: Colicin E3 immunity proteinF: PF03513ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF06958S-type Pyocin (Pyocin_S)S-type Pyocin- Family
A, C
PF09000Cytotoxic (Cytotoxic)CytotoxicThe cytotoxic domain confers cytotoxic activity to proteins, enabling the formation of nucleolytic breaks in 16S ribosomal RNA. The structure of the domain reveals a highly twisted central beta-sheet elaborated with a short N-terminal alpha-helix [1] ...The cytotoxic domain confers cytotoxic activity to proteins, enabling the formation of nucleolytic breaks in 16S ribosomal RNA. The structure of the domain reveals a highly twisted central beta-sheet elaborated with a short N-terminal alpha-helix [1].
Domain
A, C
PF11570Coiled-coil receptor-binding R-domain of colicin E2 (E2R135)Coiled-coil receptor-binding R-domain of colicin E2- Coiled-coil
B, D
PF03513Cloacin immunity protein (Cloacin_immun)Cloacin immunity protein- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
Colicin E3
B, D
Colicin E3 immunity protein -