|  | Class c: Alpha and beta proteins (a/b) [51349] (148 folds) | 
|  | Fold c.54: PTS system fructose IIA component-like [53061] (1 superfamily) 3 layers: a/b/a; mixed beta-sheet of 5 strands, order 21345; strand 5 is antiparallel to the rest | 
|  | Superfamily c.54.1: PTS system fructose IIA component-like [53062] (3 families)  active dimer is formed by strand 5 swapping | 
|  | Family c.54.1.1: EIIA-man component-like [53063] (2 proteins) | 
|  | IIA domain of mannose transporter, IIA-Man [53064] (1 species) | 
|  | Species Escherichia coli [TaxId:562] [53065] (4 PDB entries) | 
|  | PTS system, IIA subunit [159616] (1 species) | 
|  | Species Enterococcus faecalis [TaxId:1351] [159617] (2 PDB entries) Uniprot Q838I6 1-132 | 
Timeline for Family c.54.1.1: EIIA-man component-like: