Lineage for Family b.52.1.3: Pollen allergen PHL P 1 N-terminal domain

1. Root: SCOPe 2.08

2. Class b: All beta proteins [48724] (180 folds)

3. Fold b.52: Double psi beta-barrel [50684] (2 superfamilies) barrel, closed; n=6, S=10; complex topology with crossover (psi) loops

4. Superfamily b.52.1: Barwin-like endoglucanases [50685] (5 families)

5. Family b.52.1.3: Pollen allergen PHL P 1 N-terminal domain [82135] (1 protein) conserved Eng V active site residues and disulfides; better structural similarity to the ADC-like superfamily