Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ADrrA_P4Me3l0mA2 A: alpha arraysX: Methane monooxygenase hydrolase gamma subunit-likeH: SidM C-terminal P4M domain (From Topology)T: SidM C-terminal P4M domainF: DrrA_P4MECOD (1.6)
ASidM_DrrA_GEFe3l0mA1 A: alpha arraysX: SidM Rab1-activation domain (From Topology)H: SidM Rab1-activation domain (From Topology)T: SidM Rab1-activation domainF: SidM_DrrA_GEFECOD (1.6)
BDrrA_P4Me3l0mB2 A: alpha arraysX: Methane monooxygenase hydrolase gamma subunit-likeH: SidM C-terminal P4M domain (From Topology)T: SidM C-terminal P4M domainF: DrrA_P4MECOD (1.6)
BSidM_DrrA_GEFe3l0mB3 A: alpha arraysX: SidM Rab1-activation domain (From Topology)H: SidM Rab1-activation domain (From Topology)T: SidM Rab1-activation domainF: SidM_DrrA_GEFECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.20.1260.70 Mainly Alpha Up-down Bundle Ferritin CATH (4.3.0)
A1.20.1280.280 Mainly Alpha Up-down Bundle Monooxygenase CATH (4.3.0)
B1.20.1260.70 Mainly Alpha Up-down Bundle Ferritin CATH (4.3.0)
B1.20.1280.280 Mainly Alpha Up-down Bundle Monooxygenase CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF14860DrrA phosphatidylinositol 4-phosphate binding domain (DrrA_P4M)DrrA phosphatidylinositol 4-phosphate binding domainThis domain binds to phosphatidylinositol 4-phosphate. It is found in Legionella pneumophila DrrA, a protein involved in the redirection of endoplasmic reticulum-derived vesicles to the Legionella-containing vacuoles [1,2].Domain
A, B
PF20879SidM, N-terminal domain (SidM_N)SidM, N-terminal domainThis domain is found in the type IV virulence effector SidM/DrrA from Legionella pneumophila. This protein has dual GEF and GDF activity specifically toward Rab1, a key regulator for endoplasmic reticulum (ER)-to-Golgi vesicle trafficking. SidM consi ...This domain is found in the type IV virulence effector SidM/DrrA from Legionella pneumophila. This protein has dual GEF and GDF activity specifically toward Rab1, a key regulator for endoplasmic reticulum (ER)-to-Golgi vesicle trafficking. SidM consists of an N-terminal helical domain (this entry), a Rab1-activation domain (Pfam:PF20851), and a C- terminal phosphatidylinositol 4-phosphate-binding (P4M) domain (Pfam:PF14860). The N-terminal is mostly alpha-helical, but also shows a short two-stranded beta-sheet [1,3].
Domain
A, B
PF20851SidM, Rab1-activation domain (SidM_Rab1-act)SidM, Rab1-activation domainThis domain is found in the type IV virulence effector SidM/DrrA from Legionella pneumophila. This protein has dual GEF and GDF activity specifically toward Rab1, a key regulator for endoplasmic reticulum (ER)-to-Golgi vesicle trafficking. SidM consi ...This domain is found in the type IV virulence effector SidM/DrrA from Legionella pneumophila. This protein has dual GEF and GDF activity specifically toward Rab1, a key regulator for endoplasmic reticulum (ER)-to-Golgi vesicle trafficking. SidM consists of an N-terminal helical domain, a Rab1-activation domain (this entry), and a C- terminal phosphatidylinositol 4-phosphate-binding (P4M) domain (Pfam:PF14860). The Rab1-activation domain strongly interacts with Rab1 switch regions leading to substantial conformational changes on SidM binding. This domain is organized into two layers of helices [1,3].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
DrrA

Membrane Protein Annotation: OPM OPM Database Homepage

ChainsExternal LinkTypeClassSuperfamilyFamily
A, B
OPMDrrA PtdIns(4) binding domain