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: tRNA(m1G37)-methyltransferase TrmD [89629]
fold and dimerisation mode are similar to those of the YbeA-like family; contains additional C-terminal all-alpha subdomain