Lineage for Superfamily b.139.1: Surface presentation of antigens (SPOA)
- Root: SCOP 1.67
Class b: All beta proteins [48724] (141 folds) 
Fold b.139: Surface presentation of antigens (SPOA) [101800] (1 superfamily)
segment-swapped dimer forming two identical conjoint barrels (n=6, S=10) topologically similar to the FMN-binding split barrelSuperfamily b.139.1: Surface presentation of antigens (SPOA) [101801] (1 family) 
Family:
b.139.1.1: Surface presentation of antigens (SPOA) [101802] (2 proteins)
More info for Superfamily b.139.1: Surface presentation of antigens (SPOA)
Timeline for Superfamily b.139.1: Surface presentation of antigens (SPOA):
- Superfamily b.139.1: Surface presentation of antigens (SPOA) is new in SCOP 1.67
- Superfamily b.139.1: Surface presentation of antigens (SPOA) appears in SCOP 1.69
- Superfamily b.139.1: Surface presentation of antigens (SPOA) appears in the current release, SCOPe 2.08