Lineage for Family c.55.3.5: DnaQ-like 3'-5' exonuclease

  1. Root: SCOP 1.67
  2. 383641Class c: Alpha and beta proteins (a/b) [51349] (130 folds)
  3. 397315Fold c.55: Ribonuclease H-like motif [53066] (7 superfamilies)
    3 layers: a/b/a; mixed beta-sheet of 5 strands, order 32145; strand 2 is antiparallel to the rest
  4. 397627Superfamily c.55.3: Ribonuclease H-like [53098] (9 families) (S)
    consists of one domain of this fold
  5. 397834Family c.55.3.5: DnaQ-like 3'-5' exonuclease [53118] (7 proteins)

Proteins:

  1. 397835Exonuclease domain of family B DNA polymerases [53125] (7 species)
    elaborated with additional structures and the N-terminal subdomain
    1. 397836Species Archaeon Desulfurococcus tok [TaxId:108142] [53130] (2 PDB entries)
      additional N-terminal subdomain contains rudimental OB-fold but complete ferredoxin-like fold
    2. 397839Species Archaeon Pyrococcus kodakaraensis [TaxId:311400] [53131] (1 PDB entry)
      additional N-terminal subdomain contains rudimental OB-fold but complete ferredoxin-like fold
    3. 397841Species Archaeon Thermococcus gorgonarius [TaxId:71997] [53128] (1 PDB entry)
      additional N-terminal subdomain contains rudimental OB-fold but complete ferredoxin-like fold
    4. 397843Species Archaeon Thermococcus sp., 9on-7 [TaxId:35749] [53129] (1 PDB entry)
      additional N-terminal subdomain contains rudimental OB-fold but complete ferredoxin-like fold
    5. 397845Species Bacteriophage RB69 [TaxId:12353] [53127] (8 PDB entries)
      additional N-terminal subdomain contains rudimental OB-fold and rudimental ferredoxin-like fold
    6. 397861Species Bacteriophage T4 [TaxId:10665] [53126] (2 PDB entries)
      additional N-terminal subdomain contains rudimental OB-fold
    7. 397866Species Escherichia coli [TaxId:562] [102482] (1 PDB entry)
      DNA polymerase II, additional N-terminal subdomain has an OB-fold with a ferredoxin-like fold insertion
  2. 397868Exonuclease domain of prokaryotic DNA polymerase [53119] (3 species)
    part of Klenow fragment, KF
    1. 397869Species Bacillus stearothermophilus, newly identified strain as yet unnamed [TaxId:1422] [53122] (24 PDB entries)
    2. 397895Species Escherichia coli [TaxId:562] [53120] (14 PDB entries)
    3. 397910Species Thermus aquaticus [TaxId:271] [53121] (13 PDB entries)
  3. 397924Exonuclease domain of T7 DNA polymerase [53123] (1 species)
  4. 397927Exonuclease I [53132] (1 species)
    also includes an alpha+beta domain with SH3-like like motif and non-globular C-terminal all-alpha region
  5. 397930Hypothetical protein AT5G06450 [102483] (1 species)
    forms a ring-shaped hexamer; function unknown
  6. 397938N-terminal exonuclease domain of the epsilon subunit of DNA polymerase III [82444] (1 species)
  7. 397942Oligoribonuclease [89719] (1 species)

More info for Family c.55.3.5: DnaQ-like 3'-5' exonuclease

Timeline for Family c.55.3.5: DnaQ-like 3'-5' exonuclease: