Fold: alpha/beta knot [75216]
core: 3 layers: a/b/a, parallel beta-sheet of 5 strands, order 21435; contains a deep trefoil knot
Superfamily: alpha/beta knot [75217]
known or predicted SAM-dependent methytransferases including the SPOUT 'sequence' superfamily all known members have dimeric structures uperfamily
Family: YggJ C-terminal domain-like [89632]
contains extra strand (3) in the parallel beta-sheet, order 321546; similar dimerisation to the MTH1 domain