6FKG

Crystal structure of the M.tuberculosis MbcT-MbcA toxin-antitoxin complex.

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AUNK_F_TYPEe6fkgA1 A: a+b complex topologyX: ADP-ribosylation (From Topology)H: ADP-ribosylation (From Topology)T: ADP-ribosylationF: UNK_F_TYPEECOD (1.6)
BUNK_F_TYPEe6fkgB1 A: a+b complex topologyX: ADP-ribosylation (From Topology)H: ADP-ribosylation (From Topology)T: ADP-ribosylationF: UNK_F_TYPEECOD (1.6)
CUNK_F_TYPEe6fkgC1 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: UNK_F_TYPEECOD (1.6)
DUNK_F_TYPEe6fkgD1 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: UNK_F_TYPEECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF08808RES domain (RES)RES domainThis presumed domain contains 3 highly conserved polar groups that could form an active site. These are an arginine, glutamate and serine, hence the RES domain. The domain is found widely distributed in bacteria. The domain is about 150 residues in l ...Domain
C, D
PF09722Antitoxin Xre/MbcA/ParS C-terminal toxin-binding domain (Xre_MbcA_ParS_C)Antitoxin Xre/MbcA/ParS C-terminal toxin-binding domainThis entry represents the C-terminal domain of antitoxin components of a type II toxin-antitoxin (TA) system, including Xre from Pseudomonas putida, MbcA from Mycobacterium sp. and ParS from Sphingobium sp. [1,2,3,4]. This domain interacts with the t ...Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Rv1989c (MbcT) - -
C, D
Rv1990c (MbcA)- - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR014914RES domainDomain
C, D
IPR024467Antitoxin Xre/MbcA/ParS-like, toxin-binding domainDomain