Lineage for Family c.47.1.19: Atu2684-like

1. Root: SCOP 1.75

2. Class c: Alpha and beta proteins (a/b) [51349] (147 folds)

3. Fold c.47: Thioredoxin fold [52832] (2 superfamilies) core: 3 layers, a/b/a; mixed beta-sheet of 4 strands, order 4312; strand 3 is antiparallel to the rest

4. Superfamily c.47.1: Thioredoxin-like [52833] (23 families)

5. Family c.47.1.19: Atu2684-like [142398] (1 protein) Pfam PF06764; DUF1223; contains extra C-terminal domain of Immunoglobulin-like fold ((48725)), intimately associated with the N-terminal thioredixin-like domain and contributing to the active site