Structural Classification of Proteins
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Protein: Proliferating cell nuclear antigen (PCNA) from Archaeon Pyrococcus furiosus [TaxId: 2261]

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
  4. Superfamily: DNA clamp [55979]
    link to SUPERFAMILY database - Superfamily
  5. Family: DNA polymerase processivity factor [55983]
    duplication: consists of two domains of this fold
  6. Protein: Proliferating cell nuclear antigen (PCNA) [55989]
  7. Species: Archaeon Pyrococcus furiosus [TaxId: 2261] [55992]

PDB Entry Domains:

  1. 1iz5 picpic
    mutant
    1. region a:2-120 [83834] picpiclink
    2. region a:126-246 [83835] picpiclink
    3. region b:2-120 [83836] picpiclink
    4. region b:126-246 [83837] picpiclink
  2. 1ge8 picpic
    mutant
    1. region a:2-117 [41398] picpiclink
    2. region a:126-247 [41399] picpiclink
  3. 1iz4 picpic
    mutant
    1. region a:2-120 [83832] picpiclink
    2. region a:126-247 [83833] picpiclink
  4. 1isq picpic
    complexed with ace; mutant
    1. region a:2-119 [76779] picpiclink
    2. region a:126-247 [76780] 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