From: Re-visiting protein-centric two-tier classification of existing DNA-protein complexes
Group | Existing Families | |
---|---|---|
 | Before classification | After classification |
HTH | Â | Â |
 | Cro & repressor | Renamed to Cro and cro like |
 | Diptheria tox repressor | Renamed to iron dependent repressor |
Zinc Co-ordinating | Â | Â |
 | Harmone Nuclear Receptor | Renamed to Nuclear receptors |
 | GAL4 type | Renamed to Gal 4 and Gal 4 like |
Zipper type | Â | Â |
 | Leucine Zipper | Has subfamilies bzip1 and bzip2 |
Other-α Helix |  |  |
 | Cre Recombinase | Renamed to Site specific recombinases |
Other | Â | Â |
 | ReI homology | Renamed to Ig fold like Transcription factor |
Enzyme | Â | Â |
 | DNA polymerase β | Merged and splitted into DNA Polymerase A, B, C, X and Y |
 | DNA Polymerase I | |
 | DNA Polymerase T7 | |
 | Uracil DNA glycosylase | Has 3 subfamilies Human UDG, Xenopus UDG and T. thermophilus UDG |