Lineage for Fold f.5: Outer membrane efflux proteins (OEP)
- Root: SCOPe 2.07
Class f: Membrane and cell surface proteins and peptides [56835] (60 folds) 
Fold f.5: Outer membrane efflux proteins (OEP) [56953] (1 superfamily)
subunit fold contains tandem repeat of alpha-beta hairpin-alpha(2) motif
trimeric fold contains barrel (n=12, S=18) formed by beta-hairpins, two from each subunit, and a bundle of helices with a channel running through it
Superfamily:
f.5.1: Outer membrane efflux proteins (OEP) [56954] (2 families) 
More info for Fold f.5: Outer membrane efflux proteins (OEP)
Timeline for Fold f.5: Outer membrane efflux proteins (OEP):
- Fold f.5: Outer membrane efflux proteins (OEP) first appeared (with stable ids) in SCOP 1.55, called Fold f.5: Integral outer membrane protein TolC, efflux pump component
- Fold f.5: Outer membrane efflux proteins (OEP) appears in SCOPe 2.06
- Fold f.5: Outer membrane efflux proteins (OEP) appears in the current release, SCOPe 2.08