Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF06744e4y7oA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: C2 domain (From Topology)T: C2 domainF: PF06744ECOD (1.6)
APF21070e4y7oA2 A: alpha bundlesX: Four-helical up-and-down bundleH: Type VI secretion protein IcmF helical domain (From Topology)T: Type VI secretion protein IcmF helical domainF: PF21070ECOD (1.6)
BPF06744e4y7oB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: C2 domain (From Topology)T: C2 domainF: PF06744ECOD (1.6)
BPF21070e4y7oB2 A: alpha bundlesX: Four-helical up-and-down bundleH: Type VI secretion protein IcmF helical domain (From Topology)T: Type VI secretion protein IcmF helical domainF: PF21070ECOD (1.6)
CPF12790e4y7oC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Prealbumin-likeF: PF12790ECOD (1.6)
DPF12790e4y7oD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Prealbumin-likeF: PF12790ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C2.60.40.4150 Mainly Beta Sandwich Immunoglobulin-like Type VI secretion system, lipoprotein SciNCATH (4.3.0)
D2.60.40.4150 Mainly Beta Sandwich Immunoglobulin-like Type VI secretion system, lipoprotein SciNCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF06744Type VI secretion protein IcmF C2-like domain (IcmF_C)Type VI secretion protein IcmF C2-like domainIcmF_C family represents a conserved region situated towards the C-terminal end of IcmF-like proteins. It was thought to be involved in Vibrio cholerae cell surface reorganisation that results in increased adherence to epithelial cells leading to an ...IcmF_C family represents a conserved region situated towards the C-terminal end of IcmF-like proteins. It was thought to be involved in Vibrio cholerae cell surface reorganisation that results in increased adherence to epithelial cells leading to an increased conjugation frequency [1]. IcmF as a whole interacts with DotU whereby these bind tightly and form the docking area of the T6SS within the inner membrane. The exact function of this domain is not clear [2].
Domain
A, B
PF21070Type VI secretion protein IcmF helical domain (IcmF_helical)Type VI secretion protein IcmF helical domainThis entry represents the alpha-helical domain from the Type VI secretion protein IcmF [1]. This domain is also found in the TssM protein where it forms part of the tip complex [1].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Type VI secretion protein IcmF - -
C, D
Type VI secretion system protein VasD---