Fold: Ribonuclease Rh-like

alpha+beta fold

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b)
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: Ribonuclease Rh-like
   alpha+beta fold

Superfamilies:

1. Ribonuclease Rh-like (1)
   1. Ribonuclease Rh-like (3)
      1. Ribonuclease Rh
         1. Rhizopus niveus (1)
      2. Ribonuclease MC1
         1. Bitter gourd (Momordica charantia) (1)
      3. RNase LE
         1. Tomatoes (Lycopersicon esculentum) (1)