Lineage for Species: Escherichia coli [TaxId: 562]

1. Root: SCOPe 2.08

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

3. Fold d.68: IF3-like [55199] (8 superfamilies) beta-alpha-beta-alpha-beta(2); 2 layers; mixed sheet 1243, strand 4 is antiparallel to the rest

4. Superfamily d.68.3: SirA-like [64307] (1 family)

5. Family d.68.3.3: SirA-like [88852] (5 proteins) predicted redox protein, regulator of disulfide bond formation

6. Protein SirA [64309] (1 species) implicated in cell division

7. Species Escherichia coli [TaxId:562] [64310] (1 PDB entry) formerly hypothetical protein YhhP