Fold: Integral outer membrane protein TolC, efflux pump component

subunit fold contains tandem repeat of alpha-beta hairpin-alpha(2) motif
trimeric fold contains barrel (n=12, S=18) formed by beta-hairins, two from each subunit, and a bundle of helices with a channel running through it

Lineage:

1. Root: scop
2. Class: Membrane and cell surface proteins and peptides
   Does not include proteins in the immune system
3. Fold: Integral outer membrane protein TolC, efflux pump component
   subunit fold contains tandem repeat of alpha-beta hairpin-alpha(2) motif
   trimeric fold contains barrel (n=12, S=18) formed by beta-hairins, two from each subunit, and a bundle of helices with a channel running through it

Superfamilies:

1. Integral outer membrane protein TolC, efflux pump component (1)
   1. Integral outer membrane protein TolC, efflux pump component (1)
      1. Integral outer membrane protein TolC, efflux pump component
         1. Escherichia coli (1)
            1. 1ek9
               complexed with mse
               1. chain a
               2. chain b
               3. chain c