6SZ9 | pdb_00006sz9

Type IV Coupling Complex (T4CC) from L. pneumophila.


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
EUNK_F_TYPEe6sz9E1 A: alpha arraysX: HTHH: HTHT: Ribbon-helix-helixF: UNK_F_TYPEECOD (1.6)
CUNK_F_TYPEe6sz9C1 A: few secondary structure elementsX: His-Me finger endonucleases (From Homology)H: His-Me finger endonucleasesT: His-Me finger endonucleasesF: UNK_F_TYPEECOD (1.6)
BUNK_F_TYPEe6sz9B1 A: alpha complex topologyX: DotM cytosolic domain (From Topology)H: DotM cytosolic domain (From Topology)T: DotM cytosolic domainF: UNK_F_TYPEECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF23127DotM, C-terminal cytoplasmic domain (DotM_C)DotM, C-terminal cytoplasmic domainThis entry represent the C-terminal cytoplasmic domain of DotM from Legionella pneumophila and related proteins found mainly in gammaproteobacteria. DotM is a component of Type 4B secretion (T4BS) system that translocates over 300 effectors into the ...This entry represent the C-terminal cytoplasmic domain of DotM from Legionella pneumophila and related proteins found mainly in gammaproteobacteria. DotM is a component of Type 4B secretion (T4BS) system that translocates over 300 effectors into the host cell during infection. The DotM cytoplasmic domain adopts an alpha-helical structure consisting of 13 alpha-helices [1]. In the membrane-embedded T4 coupling complex (T4CC), DotM makes extensive contacts with DotL and also interacts with the DotN and DotZ proteins. The DotLMNYZ components form a hetero-pentameric core of the T4CC complex from which the flexible IcmSW module protrudes [2]. These hetero-pentameric complexes assemble and form an inner membrane channel for effectors to pass through.
Domain
PF12696TraM recognition site of TraD and TraG (TraG-D_C)TraM recognition site of TraD and TraG- Family