Lineage for Family d.58.4.21: YiiL-like

1. Root: SCOPe 2.08

2. Class d: Alpha and beta proteins (a+b) [53931] (396 folds)

3. Fold d.58: Ferredoxin-like [54861] (62 superfamilies) alpha+beta sandwich with antiparallel beta-sheet; (beta-alpha-beta)x2

4. Superfamily d.58.4: Dimeric alpha+beta barrel [54909] (24 families) dimerizes through the beta-sheet; forms beta-sheet barrel, closed (n=8, S=12); dimers may assemble in higher oligomers

5. Family d.58.4.21: YiiL-like [160298] (1 protein) Pfam PF05336; DUF718