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 rest |
Superfamily c.55.3: Ribonuclease H-like [53098] (18 families) consists of one domain of this fold |
Family c.55.3.5: DnaQ-like 3'-5' exonuclease [53118] (17 proteins) contains Pfam PF00929 |
Arenavirus nucleoprotein C-terminal domain [310781] (1 species) C-terminal half of Pfam PF00843 |
Species Lassa virus Josiah [TaxId:11622] [311037] (3 PDB entries) |
Exonuclease domain of family B DNA polymerases [53125] (8 species) elaborated with additional structures and the N-terminal subdomain |
Species Bacteriophage RB69 [TaxId:12353] [53127] (93 PDB entries) additional N-terminal subdomain contains rudimental OB-fold and rudimental ferredoxin-like fold |
Species Bacteriophage T4 [TaxId:10665] [53126] (2 PDB entries) additional N-terminal subdomain contains rudimental OB-fold |
Species Desulfurococcus tok [TaxId:108142] [53130] (2 PDB entries) additional N-terminal subdomain contains rudimental OB-fold but complete ferredoxin-like fold |
Species 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 |
Species Pyrococcus kodakaraensis [TaxId:311400] [53131] (2 PDB entries) Uniprot P56689 1-758 # 93% sequence identity; Thermococcus kodakarensis KOD1 TaxID: 69014 additional N-terminal subdomain contains rudimental OB-fold but complete ferredoxin-like fold |
Species Sulfolobus solfataricus [TaxId:2287] [117647] (1 PDB entry) Uniprot P26811 40-864 |
Species Thermococcus gorgonarius [TaxId:71997] [53128] (1 PDB entry) additional N-terminal subdomain contains rudimental OB-fold but complete ferredoxin-like fold |
Species Thermococcus sp., 9on-7 [TaxId:35749] [53129] (1 PDB entry) additional N-terminal subdomain contains rudimental OB-fold but complete ferredoxin-like fold |
Exonuclease domain of phi29 DNA polymerase [117650] (1 species) |
Species Bacteriophage phi-29 [TaxId:10756] [117651] (8 PDB entries) Uniprot P03680 |
Exonuclease domain of prokaryotic DNA polymerase [53119] (3 species) part of Klenow fragment, KF |
Species Bacillus stearothermophilus, newly identified strain as yet unnamed [TaxId:1422] [53122] (43 PDB entries) Uniprot Q45458 298-876 # 88% sequence identity ! Uniprot Q5KWC1 299-878 # 99% sequence identity; Geobacillus kaustophilus TaxID:1462 |
Species Escherichia coli [TaxId:562] [53120] (14 PDB entries) |
Species Thermus aquaticus [TaxId:271] [53121] (29 PDB entries) |
Exonuclease domain of T7 DNA polymerase [53123] (1 species) |
Species Bacteriophage T7 [TaxId:10760] [53124] (17 PDB entries) Uniprot P00581 |
Exonuclease ERI1 [117648] (1 species) |
Species Human (Homo sapiens) [TaxId:9606] [117649] (1 PDB entry) Uniprot Q8IV48 122-321 |
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) |
Species Escherichia coli [TaxId:562] [53133] (1 PDB entry) |
Exosome complex exonuclease RRP6 [142493] (1 species) |
Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [142494] (4 PDB entries) Uniprot Q12149 129-420 |
Hypothetical protein AT5G06450 [102483] (1 species) forms a ring-shaped hexamer; function unknown |
Species Thale cress (Arabidopsis thaliana) [TaxId:3702] [102484] (2 PDB entries) |
Interferon-stimulated gene 20 kDa protein, ISG20 [117652] (1 species) |
Species Human (Homo sapiens) [TaxId:9606] [117653] (1 PDB entry) Uniprot Q96AZ6 6-178 |
N-terminal exonuclease domain of the epsilon subunit of DNA polymerase III [82444] (1 species) |
Species Escherichia coli [TaxId:562] [82445] (2 PDB entries) |
Oligoribonuclease [89719] (2 species) |
Species Escherichia coli [TaxId:562] [142492] (2 PDB entries) Uniprot P0A784 1-180 |
Species Haemophilus influenzae [TaxId:727] [89720] (1 PDB entry) HI1715 |
Ribonuclease D, catalytic domain [142495] (1 species) |
Species Escherichia coli [TaxId:562] [142496] (1 PDB entry) Uniprot P09155 1-193 |
Ribonuclease T [142497] (1 species) |
Species Pseudomonas aeruginosa [TaxId:287] [142498] (1 PDB entry) Uniprot Q9HY82 19-220 |
Three prime repair exonuclease 1, TREX1 [159631] (1 species) |
Species Mouse (Mus musculus) [TaxId:10090] [159632] (7 PDB entries) Uniprot Q91XB0 5-234! Uniprot Q91XB0 9-234 |
Three prime repair exonuclease 2, TREX2 [142499] (2 species) |
Species Human (Homo sapiens) [TaxId:9606] [142500] (1 PDB entry) Uniprot Q9BQ50 44-271 |
Species Mouse (Mus musculus) [TaxId:10090] [359904] (2 PDB entries) |
automated matches [190162] (6 species) not a true protein |
Species Colwellia psychrerythraea [TaxId:167879] [365713] (3 PDB entries) |
Species Coxiella burnetii [TaxId:777] [196134] (1 PDB entry) |
Species Escherichia coli K-12 [TaxId:83333] [225829] (2 PDB entries) |
Species Escherichia coli [TaxId:562] [187263] (14 PDB entries) |
Species Escherichia coli [TaxId:83333] [267960] (3 PDB entries) |
Species Thermococcus gorgonarius [TaxId:71997] [225933] (6 PDB entries) |
Timeline for Family c.55.3.5: DnaQ-like 3'-5' exonuclease: