Endo-alpha-sialidase [117276] (1) possibly related by the other family by circular permutation; includes extra N-terminal domain [dN: alpha/beta ] and insert domain [dI: beta-barrel, similar to the Reductase/isomerase/elongation factor common domain (scop_cf 50412)]
GyrA/ParC C-terminal domain-like [101904] (1)
beta-pinwheel, a variant of beta-propeller fold; unlike an canonical beta-propeller, strands 1 and 4 of each four-strand repeat unit are in one blade whereas strands 2 and 3 are in the next blade uperfamily
Kelch motif [117282] (2) Pfam 01344; sequence motif corresponding to one beta-sheet blade; similar sequences are found in the Galactose oxidase 7-bladed beta-propeller domain (scop_pr 50967)