Structural Classification of Proteins
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Protein: Exonuclease domain of family B DNA polymerases from Bacteriophage T4 [TaxId: 10665]

additional N-terminal subdomain contains rudimental OB-fold

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: Ribonuclease H-like motif [53066]
    3 layers: a/b/a; mixed beta-sheet of 5 strands, order 32145; strand 2 is antiparallel to the rest
  4. Superfamily: Ribonuclease H-like [53098]
    consists of one domain of this fold
    link to SUPERFAMILY database - Superfamily
  5. Family: DnaQ-like 3'-5' exonuclease [53118]
    contains Pfam 00929
  6. Protein: Exonuclease domain of family B DNA polymerases [53125]
    elaborated with additional structures and the N-terminal subdomain
  7. Species: Bacteriophage T4 [TaxId: 10665] [53126]
    additional N-terminal subdomain contains rudimental OB-fold

PDB Entry Domains:

  1. 1noy picpic
    exonuclease domain only
    protein/DNA complex; complexed with mn, zn
    1. chain a [33713] picpiclink
    2. chain b [33714] picpiclink
  2. 1noz picpic
    exonuclease domain only
    1. chain a [33715] picpiclink
    2. chain b [33716] 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