Lineage for Protein: Exonuclease I
- Root: SCOPe 2.05
Class c: Alpha and beta proteins (a/b) [51349] (148 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 restSuperfamily c.55.3: Ribonuclease H-like [53098] (15 families) 
consists of one domain of this fold
Family c.55.3.5: DnaQ-like 3'-5' exonuclease [53118] (16 proteins)
contains Pfam PF00929
Protein Exonuclease I [53132] (2 species)
also includes an alpha+beta domain with SH3-like like motif and non-globular C-terminal all-alpha region
Species:
Escherichia coli K-12 [TaxId:83333] [159630] (3 PDB entries) - Domain for 2qxf:
Domain d2qxfa_: 2qxf A: [151455]
automated match to d1fxxa_
complexed with mg, na, tmp
- Domain for 3hl8:
Domain d3hl8a_: 3hl8 A: [177663]
automated match to d1fxxa_
protein/DNA complex; complexed with bbp, dms, edo, mg
- Domain for 3hp9:
Domain d3hp9a_: 3hp9 A: [177750]
automated match to d1fxxa_
protein/DNA complex; complexed with cf1, dms, edo, mg
- Domain for 2qxf:
Escherichia coli [TaxId:562] [53133] (1 PDB entry) - Domain for 1fxx:
Domain d1fxxa_: 1fxx A: [33726]
complexed with gol, mg, po4
- Domain for 1fxx:
More info for Protein Exonuclease I from c.55.3.5: DnaQ-like 3'-5' exonuclease
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 SCOPe 2.04
- Protein Exonuclease I from c.55.3.5: DnaQ-like 3'-5' exonuclease appears in SCOPe 2.06
- Protein Exonuclease I from c.55.3.5: DnaQ-like 3'-5' exonuclease appears in the current release, SCOPe 2.08