Table 5.

The predicted functions for FtxA and the identified FtxA-related proteins.

Accession	Protein Domain (Pfam) *
ADW16141.1	RTX calcium-binding nonapeptide repeat (4 copies); Hemolysin-type calcium binding protein related domain; RTX C-terminal domain
ADW16149.1	Copper amine oxidase N-terminal domain; Listeria–Bacteroides repeat domain (List_Bact_rpt); Divergent InlB B-repeat domain; Family of unknown function (DUF6273)
EFE27629.1	Outer membrane efflux protein; SMODS- and SLOG-associating 2TM vector domain 1; Hydrogenase/urease nickel incorporation, metallochaperone
EFE27658.1	N/A

* Pfam is a database (http://pfam.xfam.org/) (accessed on 15 September 2021) of protein domain families. The definition of each Pfam term for the corresponding proteins is reported in the table. Terms are separated by semicolons.