Class d: Alpha and beta proteins (a+b) [53931] (388 folds) |
Fold d.15: beta-Grasp (ubiquitin-like) [54235] (14 superfamilies) core: beta(2)-alpha-beta(2); mixed beta-sheet 2143 |
d.15.1: Ubiquitin-like [54236] (11 families) |
d.15.2: CAD & PB1 domains [54277] (3 families) contain extra helix; similar heterodimerization modes; possibly related to the ubiquitin-like superfamily |
d.15.3: MoaD/ThiS [54285] (5 families) possible link between the ubiquitin-like and 2Fe-2S ferredoxin-like superfamilies |
d.15.4: 2Fe-2S ferredoxin-like [54292] (3 families) |
d.15.5: Staphylokinase/streptokinase [54328] (1 family) automatically mapped to Pfam PF02821 |
d.15.6: Superantigen toxins, C-terminal domain [54334] (2 families) |
d.15.7: Immunoglobulin-binding domains [54358] (1 family) |
d.15.8: Translation initiation factor IF3, N-terminal domain [54364] (2 families) automatically mapped to Pfam PF05198 |
d.15.9: Glutamine synthetase, N-terminal domain [54368] (2 families) automatically mapped to Pfam PF03951 |
d.15.10: TGS-like [81271] (3 families) possibly related to the ubiquitin-like and MoaD/ThiS superfamilies; some similarity to the alpha-L RNA-binding motif |
d.15.11: Doublecortin (DC) [89837] (1 family) possibly related to the ubiquitin-like superfamily |
d.15.12: TmoB-like [110814] (2 families) possibly related to the ubiquitin-like and/or 2Fe-2S ferredoxin-like superfamilies |
d.15.13: Nqo1 middle domain-like [142984] (2 families) possibly evolved from 2Fe-2S ferredoxins; contains no iron-sulfur cluster |
d.15.14: NSP3A-like [159936] (1 family) short helical inserions in the common fold |
Timeline for Fold d.15: beta-Grasp (ubiquitin-like):