SCOP 1.65: Protein: Exonuclease I

Root: SCOP 1.65
Class c: Alpha and beta proteins (a/b) [51349] (121 folds)
Fold 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
Superfamily c.55.3: Ribonuclease H-like [53098] (7 families)
consists of one domain of this fold
Family c.55.3.5: DnaQ-like 3'-5' exonuclease [53118] (6 proteins)
Protein Exonuclease I [53132] (1 species)
also includes an alpha+beta domain with SH3-like like motif and non-globular C-terminal all-alpha region

Escherichia coli [TaxId:562] [53133] (1 PDB entry)
- Domain for 1fxx:
  - Domain d1fxxa_: 1fxx A: [33726]
    complexed with gol, mg, po4

Timeline for Protein Exonuclease I from c.55.3.5: DnaQ-like 3'-5' exonuclease:

Protein Exonuclease I from c.55.3.5: DnaQ-like 3'-5' exonuclease first appeared (with stable ids) in SCOP 1.55
Protein Exonuclease I from c.55.3.5: DnaQ-like 3'-5' exonuclease appears in SCOP 1.63
Protein Exonuclease I from c.55.3.5: DnaQ-like 3'-5' exonuclease appears in SCOP 1.67
Protein Exonuclease I from c.55.3.5: DnaQ-like 3'-5' exonuclease appears in the current release, SCOPe 2.08