|   | 3 Dee - Database of Protein Domain Definitions | 
| Classes | % of representative set | 
|---|---|
| undefined | 54.55 | 
| Alpha and beta (a/b) | 13.64 | 
| All alpha | 31.82 | 
| Breakdown into folds | % of cluster | % of class | 
|---|---|---|
| undefined | ||
| undefined from 3Dee | 54.55 | 1.89 | 
| Alpha and beta (a/b) | ||
| DNA-binding winged domain from 3Dee | 9.09 | 0.73 | 
| DNA/RNA polymerases Domain III  | 4.55 | 0.36 | 
| All alpha | ||
| DNA-binding 3-helical bundle from 3Dee | 22.73 | 2.46 | 
| Trp repressor  | 4.55 | 0.49 | 
| Uteroglobin-like  | 4.55 | 0.49 | 
| 1utrb-1 | [seq. related domains] | All alpha | Uteroglobin-like | 
| 1iba-1 | [seq. related domains] | undefined | undefined | 
| 1foy-1 | [seq. related domains] | undefined | undefined | 
| 1vhrb-1 | [seq. related domains] | undefined | undefined | 
| 1ignb-2 | [seq. related domains] | undefined | undefined | 
| 1gtpc-3 | [seq. related domains] | undefined | undefined | 
| 1hstb-1 | [seq. related domains] | All alpha | DNA-binding 3-helical bundle | 
| 1bib-1 | [seq. related domains] | All alpha | DNA-binding 3-helical bundle | 
| 2dtr-1 | [seq. related domains] | All alpha | DNA-binding 3-helical bundle | 
| 2cgpc-2 | [seq. related domains] | All alpha | DNA-binding 3-helical bundle | 
| 1leb-1 | [seq. related domains] | All alpha | DNA-binding 3-helical bundle | 
| 1awca-1 | [seq. related domains] | Alpha and beta (a/b) | DNA-binding winged domain | 
| 3hsf-1 | [seq. related domains] | Alpha and beta (a/b) | DNA-binding winged domain | 
| 1ktq-4 | [seq. related domains] | Alpha and beta (a/b) | DNA/RNA polymerases Domain III | 
| 1jhga-1 | [seq. related domains] | All alpha | Trp repressor | 
| 1aoy-1 | [seq. related domains] | undefined | undefined | 
| 2hfh-1 | [seq. related domains] | undefined | undefined | 
| 1if1b-1 | [seq. related domains] | undefined | undefined | 
| 2fokb-3 | [seq. related domains] | undefined | undefined | 
| 2ezl-1 | [seq. related domains] | undefined | undefined | 
| 1opc-1 | [seq. related domains] | undefined | undefined | 
| 1sfe-2 | [seq. related domains] | undefined | undefined |