Fold: Ribosomal protein S5 domain 2-like

core: beta(3)-alpha-beta-alpha; 2 layers: alpha/beta; left-handed crossover

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b)
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: Ribosomal protein S5 domain 2-like
   core: beta(3)-alpha-beta-alpha; 2 layers: alpha/beta; left-handed crossover

Superfamilies:

1. Ribosomal protein S5 domain 2-like (5)
   1. Translational machinery components (4)
   2. RNase P protein (2)
   3. DNA gyrase/MutL, second domain (2)
   4. Polynucleotide phosporylase/guanosine pentaphospate synthase (PNPase/GPSI), domains 1 and 4 (1)
   5. Homoserine kinase, N-terminal domain (1)