Lineage for Fold b.82: Double-stranded beta-helix

  1. Root: SCOPe 2.06
  2. 2017114Class b: All beta proteins [48724] (177 folds)
  3. 2070014Fold b.82: Double-stranded beta-helix [51181] (7 superfamilies)
    one turn of helix is made by two pairs of antiparallel strands linked with short turns
    has appearance of a sandwich of distinct architecture and jelly-roll topology


  1. 2070015b.82.1: RmlC-like cupins [51182] (25 families) (S)
  2. 2070786b.82.2: Clavaminate synthase-like [51197] (16 families) (S)
    Iron and ketoglutarate-dependent enzymes; elaborated version of this common fold
  3. 2071306b.82.3: cAMP-binding domain-like [51206] (4 families) (S)
  4. 2071619b.82.4: Regulatory protein AraC [51215] (1 family) (S)
    automatically mapped to Pfam PF02311
  5. 2071633b.82.5: TRAP-like [51219] (2 families) (S)
    shorter variant of double-helix; assembles in large ring-like structures containing from 9 to 11 domains
  6. 2071881b.82.6: Thiamin pyrophosphokinase, substrate-binding domain [63862] (1 family) (S)
  7. 2071895b.82.7: Metal cation-transporting ATPase, actuator domain A [81653] (1 family) (S)
    a distorted variant of double-helix

More info for Fold b.82: Double-stranded beta-helix

Timeline for Fold b.82: Double-stranded beta-helix: