|  | Class b: All beta proteins [48724] (178 folds) | 
|  | Fold b.88: Mss4-like [51315] (2 superfamilies) complex fold made of several coiled beta-sheets | 
|  | Superfamily b.88.1: Mss4-like [51316] (5 families)  duplication: tandem repeat of two similar structural motifs | 
|  | b.88.1.1: RabGEF Mss4 [51317] (1 protein) contains zinc-binding site automatically mapped to Pfam PF04421 | 
|  | b.88.1.2: Translationally controlled tumor protein TCTP (histamine-releasing factor) [63873] (2 proteins) contains an insertion of alpha helical hairpin; lacks zinc-binding site automatically mapped to Pfam PF00838 | 
|  | b.88.1.3: SelR domain [75041] (3 proteins) automatically mapped to Pfam PF01641 | 
|  | b.88.1.4: Glutathione-dependent formaldehyde-activating enzyme, Gfa [117338] (1 protein) Pfam PF04828; DUF636 | 
|  | b.88.1.0: automated matches [267622] (1 protein) not a true family | 
Timeline for Superfamily b.88.1: Mss4-like: