Structural Classification of Proteins
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Protein: Prokaryotic DNA topoisomerase I, a C-terminal fragment from Escherichia coli [TaxId: 562]

Lineage:

  1. Root: scop
  2. Class: Small proteins [56992]
    Usually dominated by metal ligand, heme, and/or disulfide bridges
  3. Fold: Rubredoxin-like [57769]
    metal(zinc or iron)-bound fold; sequence contains two CX(n)C motifs, in most cases n = 2
  4. Superfamily: Zinc beta-ribbon [57783]
    link to SUPERFAMILY database - Superfamily
  5. Family: Prokaryotic DNA topoisomerase I, a C-terminal fragment [57795]
    Duplication: contains tandem repeats of several domains with zinc-binding sites being lost in some of them
  6. Protein: Prokaryotic DNA topoisomerase I, a C-terminal fragment [57796]
  7. Species: Escherichia coli [TaxId: 562] [57797]

PDB Entry Domains:

  1. 1yua picpic
    both domains are zinc-less
    1. region a:1-65 [45210] picpiclink
    2. region a:66-122 [45211] 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