Structural Classification of Proteins
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Fold: DNA topoisomerase I domain

beta(2)-alpha-beta-(alpha)-beta(2); left-handed crossover between strands 2 & 3

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: DNA topoisomerase I domain [55868]
    beta(2)-alpha-beta-(alpha)-beta(2); left-handed crossover between strands 2 & 3

Superfamilies:

  1. DNA topoisomerase I domain [55869] (1)
    link to SUPERFAMILY database - Superfamily
    1. Vaccinia DNA topoisomerase I, 9 kDa N-terminal fragment [55870] (1) picpic
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk