| Accession ID | Name | Pfam Type |
|---|---|---|
| PF04956 | TrbC/VIRB2 pilin | family |
TrbC is a pilin found in bacterial type IV secretion systems. The protein undergoes three processing steps before gaining its mature cyclic structure [1]. This family also contains VIRB2 type IV secretion proteins [2]. This alignment contains two predicted transmembrane helices.
1: Tying rings for sex. Kalkum M, Eisenbrandt R, Lurz R, Lanka E; Trends Microbiol 2002;10:382-387. PMID:12160637
2: The VirB/VirD4 type IV secretion system of Bartonella is essential for establishing intraerythrocytic infection. Schulein R, Dehio C; Mol Microbiol 2002;46:1053-1067. PMID:12421311