Crystal Structure of Antitoxin Protein Rv0298 of Type II Toxin-antitoxin Systems from Mycobacterium tuberculosis


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
HAsparaginase_2e8u12H1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: Asparaginase_2ECOD (v295.2)
GAsparaginase_2e8u12G1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: Asparaginase_2ECOD (v295.2)
FAsparaginase_2e8u12F1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: Asparaginase_2ECOD (v295.2)
EAsparaginase_2e8u12E1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: Asparaginase_2ECOD (v295.2)
DAsparaginase_2e8u12D1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: Asparaginase_2ECOD (v295.2)
CAsparaginase_2e8u12C1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: Asparaginase_2ECOD (v295.2)
BAsparaginase_2e8u12B1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: Asparaginase_2ECOD (v295.2)
AHCO3_cotranspe8u12A1 A: alpha arraysX: RNase A-likeH: RNase A-likeT: RNase A-likeF: HCO3_cotranspECOD (v295.2)

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

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Antitoxin Rv0298- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR002145Ribbon-helix-helix protein, CopGDomain