Lineage for Species: Thermus thermophilus

1. Root: SCOP 1.67

2. Class c: Alpha and beta proteins (a/b) [51349] (130 folds)

3. Fold c.116: alpha/beta knot [75216] (1 superfamily) core: 3 layers: a/b/a, parallel beta-sheet of 5 strands, order 21435; contains a deep trefoil knot

4. Superfamily c.116.1: alpha/beta knot [75217] (5 families) known or predicted SAM-dependent methytransferases including the SPOUT 'sequence' superfamily all known members have dimeric structures

5. Family c.116.1.1: SpoU-like RNA 2'-O ribose methyltransferase [75218] (4 proteins) contains extra strand (3) in the parallel beta-sheet, order 321546

6. Protein tRNA (Gm18) methyltransferase TrmH [102279] (1 species)

7. Species Thermus thermophilus [TaxId:274] [102280] (1 PDB entry)