1.M.4.  The Spanin4 (Spanin4) Family

A single protein with no homologues in the NCBI database as of 1/1/16 comprises this family.  It may be a U-spanin, spanning the inner and outer membranes. it has not been functionally characterized.




This family belongs to the .

Examples:

TC#NameOrganismal TypeExample
1.M.4.1.1

Spanin of 203 aas and 2 TMSs, RIO-1_6.

Spanin of Pseudoalteromonas phage RIO-1