Fold: Fluorescent proteins

beta-sheet folds into a barrel (n=11, S=14) around the central helix

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b)
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: Fluorescent proteins
   beta-sheet folds into a barrel (n=11, S=14) around the central helix

Superfamilies:

1. Fluorescent proteins (1)
   1. Fluorescent proteins (2)
      1. Green fluorescent protein, GFP
         1. Jellyfish (Aequorea victoria) (20)
      2. Red fluorescent protein (fp583 or dsred(clontech))
         1. Coral (Discosoma sp.) (2)