Superfamily: L-aspartase-like

Lineage:

1. Root: scop
2. Class: All alpha proteins
3. Fold: L-aspartase-like
   multihelical, consists of three all-alpha domains
4. Superfamily: L-aspartase-like

Families:

1. L-aspartase/fumarase (9)
   1. L-aspartate ammonia lyase
      1. Escherichia coli (1)
   2. Fumarase
      1. Escherichia coli (5)
      2. Baker's yeast (Saccharomyces cerevisiae) (1)
   3. Argininosuccinate lyase/delta-crystallin
      1. Human (Homo sapiens) (1)
      2. Domestic duck (Anas platyrhynchos), delta-crystallin (2)
      3. Turkey delta-crystallin (1)
   4. Adenylosuccinate lyase
      1. Thermotoga maritima (2)
      2. Pyrobaculum aerophilum (1)
      3. Bacillus subtilis (1)
2. Histidine ammonia-lyase (HAL) (1)
   1. Histidine ammonia-lyase (HAL)
      1. Pseudomonas putida (1)