Table 3.
Functions of large superfamilies formed by the MGPDB sequences
| No. of MG sequences in superfamily | SCOP description of superfamily |
|---|---|
| 51 | P-loop nucleotide triphosphate hydrolases |
| 13 | Class I aminoacyl-tRNA synthetases, catalytic domain |
| 12 | Three nucleotide-binding domains |
| 10 | Class II aminoacyl-tRNA synthetases |
| 9 | Nucleic acid-binding proteins |
| 8 | Type II DNA topoisomerase |
| 5 | Translation factors |
| 5 | FAD/NAD-linked reductases, dimerisation domain |