Single-stranded right-handed beta-helix (51125)
superhelix turns are made of parallel beta-strands and (short) turns
superhelix turns are made of two short strands each Superfamily
superhelix turns are made of 3 strands each Superfamily
superhelix turns are made of three short strands each Superfamily
Superfamily
superhelix turns are made of two strands each Superfamily
superhelix turns are made of two very long strands each Superfamily
superhelix turns are made of four short strands each; duplication: the sequence pentapeptide repeats correspond to individual strands Superfamily