3.   e.53.1        QueA-like    
                   QueA-like 2 domains; d1 (1-64,174-335) [alpha/beta; 3 layers, a/b/a; mixed beta sheet of 9 strands, order: 219863457; strands 1, 5 and 8 are antiparallel to the rest]; d2 (65-142) [all-beta; barrel, closed (n=6, S=10); greek-key; topologically similar to the split barrel fold (scop_cf 50474)
                   1wdi  d1wdia_  A:27-33,252-257,257-268,295-301,340-345
                   1vky  d1vkya_  A:26-34,243-248,248-262,285-291,330-335
                   1vky  d1vkyb_  B:26-34,243-248,248-262,285-291,330-335