Structural Classification of Proteins
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Fold: Open three-helical up-and-down bundle

core: 3 helices; bundle, open

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: Open three-helical up-and-down bundle [47143]
    core: 3 helices; bundle, open

Superfamilies:

  1. HSC20 (HSCB), C-terminal oligomerisation domain [47144] (1) picpic
  2. Diol dehydratase, gamma subunit [47148] (1) picpic
    contains irregular N-terminal subdomain
  3. Methane monooxygenase hydrolase, gamma subunit [47152] (1) picpic
    duplication: consists of two domains of this fold
  4. Mitochondrial import receptor subunit Tom20 [47157] (1) picpic
  5. Hemolysin expression modulating protein HHA [68989] (1) picpic
  6. EF2458-like [140404] (1) picpic
    N-terminal helix swapped dimer; interrupted antiparallel coiled coil
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MRC site Generated from scop database 1.73 with scopm 1.101 on Wed Nov 21 11:18:32 2007
Copyright © 1994-2007 The scop authors / scop@mrc-lmb.cam.ac.uk