Structure of the DNA binding domain of antitoxin CopASO


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AANF_receptore6iyaA1 A: beta barrelsX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ANF_receptorECOD (v294.2)
BANF_receptore6iyaB1 A: beta barrelsX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ANF_receptorECOD (v294.2)
DANF_receptore6iyaD1 A: beta barrelsX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ANF_receptorECOD (v294.2)
EANF_receptore6iyaE1 A: beta barrelsX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ANF_receptorECOD (v294.2)
FFer4_2e6iyaF1 A: beta barrelsX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Fer4_2ECOD (v294.2)
CANF_receptore6iyaC1 A: beta barrelsX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ANF_receptorECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF01402Ribbon-helix-helix protein, copG family (RHH_1)Ribbon-helix-helix protein, copG familyThe structure of this protein repressor, which is the shortest reported to date and the first isolated from a plasmid, has a homodimeric ribbon-helix-helix arrangement [2]. The helix-turn-helix-like structure is involved in dimerisation and not DNA b ...The structure of this protein repressor, which is the shortest reported to date and the first isolated from a plasmid, has a homodimeric ribbon-helix-helix arrangement [2]. The helix-turn-helix-like structure is involved in dimerisation and not DNA binding as might have been expected [2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR013321Arc-type ribbon-helix-helixHomologous Superfamily
A, B, C, D, E
IPR010985Ribbon-helix-helixHomologous Superfamily
A, B, C, D, E
IPR002145Ribbon-helix-helix protein, CopGDomain