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TCIDNameDomainKingdom/PhylumProtein(s)
9.A.47.1.1









The tight adherence (pilus) biogenesis apparatus, TadCD-RcpABC.  RcpA is a secretin (TC# 1.B.22) (Clock et al. 2008).

Bacteria
 Pseudomonadota
Flp pilus biogenesis apparatus, TadCD-RcpABC of Aggregatibacter actinomycetemcomitans:
TadC (OM) (288aas) (Q9S4A8)
TadD (lipoprotein) (253aas) (Q9S4A7)
RcpA (secretin) (460aas) (Q8GD00)
RcpB (secretion apparatus) (167aas) (Q9X6J2)
RcpC (secretion apparatus) (274aas) (Q8GD01)
9.A.47.2.1









The TadABC putative protein secretion system.
TadA: 469 aas, 0 TMSs
TadB: 297aas, 5 TMSs
TadC: 306 aas, 4-6 TMSs

Bacteria
 Planctomycetota
TadABC of Rhodopirellula baltica
TadA (Q7UHP7)
TadB (Q7UHP6)
TadC (Q7UHP5)
9.A.47.2.2









TadABC complex; the Flp pilus assembly complex, consisting of one ATPase component, TadA or CpaF, and two membrane components, TadB (218 aas and 3 - 5 TMSs) and TadC (200 aas and 2 N- and C-terminal TMSs) (Bottacini et al. 2017).

Bacteria
 Actinomycetota
TadABC of Bifidobacterium longum