| Class a: All alpha proteins [46456] (290 folds) |
| Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (14 superfamilies) core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down |
Superfamily a.4.5: 'Winged helix' DNA-binding domain [46785] (86 families) ![]() contains a small beta-sheet (wing) |
| Family a.4.5.10: Replication initiation protein [46816] (3 proteins) duplication: tandem repeat of two "winged helix" domains arranged with the pseudo twofold symmetry |
| Protein Replication initiation protein PI [158284] (1 species) |
| Escherichia coli [TaxId:562] [158285] (1 PDB entry) Uniprot P03067 152-268! Uniprot P03067 9-151 |
| Domain d2nrac1: 2nra C:9-151 [148360] protein/DNA complex |
| Domain d2nrac2: 2nra C:152-268 [148361] protein/DNA complex |
Timeline for Protein Replication initiation protein PI from a.4.5.10: Replication initiation protein: