Structural Classification of Proteins
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Fold: DNA clamp

contains two helices and two beta sheets
duplication: fold has internal pseudo two-fold symmetry

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 clamp [55978]
    contains two helices and two beta sheets
    duplication: fold has internal pseudo two-fold symmetry

Superfamilies:

  1. DNA clamp [55979] (2)
    link to SUPERFAMILY database - Superfamily
    1. DNA polymerase III, beta subunit [55980] (2) picpic
      duplication: consists of three domains of this fold
    2. DNA polymerase processivity factor [55983] (9) picpic
      duplication: consists of two domains of this fold
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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