Lineage for Superfamily a.2.13: Transcriptional repressor TraM

1. Root: SCOPe 2.05

2. Class a: All alpha proteins [46456] (286 folds)

3. Fold a.2: Long alpha-hairpin [46556] (20 superfamilies) 2 helices; antiparallel hairpin, left-handed twist

4. Superfamily a.2.13: Transcriptional repressor TraM [109631] (1 family) similar structure to L29p (46561); contains extra short helix; forms homodimer: an open bundle automatically mapped to Pfam PF09228