Structural Classification of Proteins
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Family: Type II DNA topoisomerase

domain 2 contains the catalytic tyrosine residue

Lineage:

  1. Root: scop
  2. Class: Multi-domain proteins (alpha and beta) [56572]
    Folds consisting of two or more domains belonging to different classes
  3. Fold: Type II DNA topoisomerase [56718]
    4 domains: (1) toprim alpha/beta; (2) "winged helix"-like; (3) alpha+beta; (4) all-alpha
  4. Superfamily: Type II DNA topoisomerase [56719]
    link to SUPERFAMILY database - Superfamily
  5. Family: Type II DNA topoisomerase [56720]
    domain 2 contains the catalytic tyrosine residue

Protein Domains:

  1. DNA topoisomerase II, C-terminal fragment (residues 410-1202) [56721]
    the N-terminal fragment is homologous to known structure of DNA gyrase B
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [56722] (3)
      1. 1bjt picpic
        1. chain a [43249] picpiclink
      2. 2rgr picpic
        automatically matched to d1bjta_
        complexed with mg
        1. region a:419-1177 [152021] picpiclink
      3. 1bgw picpic
        1. chain a [43250] picpiclink
  2. DNA Gyrase A [56723]
    1. Escherichia coli [TaxId: 562] [56724] (3)
      1. 1ab4 picpic
        fragment lacking toprim domain 1
        1. chain a [43251] picpiclink
      2. 1x75 picpicxrefxref
        CcdB-interacting subdomain only
        1. region a:363-494 [144576] picpiclink
      3. 1x75 picpicxrefxref
        automatically matched to 1X75 A:363-494
        1. region b:363-494 [144577] picpiclink
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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