Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.1.11.2 extracted from

  • Richardson, C.C.
    Exonuclease III from Escherichia coli (1966), Procedures in Nucleic Acid Research (Cantoni, G. L. , Davies, D. R. , eds. ), , 212-223.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
2-mercaptoethanol required Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required, optimal concentration is 0.7 mM Escherichia coli
Mn2+ is about equally effective as Mg2+, 0.2-0.7 mM Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-
Escherichia coli B / ATCC 11303
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Storage Stability

Storage Stability Organism
-20°C, 6 months, less than 10% loss of activity Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
double-stranded DNA + H2O heat-denatured E. coli DNA Escherichia coli additional information 5'-mononucleotides ?
double-stranded DNA + H2O native T7 DNA Escherichia coli additional information 5'-mononucleotides ?
double-stranded DNA + H2O dAT copolymer Escherichia coli additional information 5'-mononucleotides ?
double-stranded DNA + H2O native T2 DNA, weak activity Escherichia coli additional information 5'-mononucleotides ?
double-stranded DNA + H2O native E. coli DNA Escherichia coli additional information 5'-mononucleotides ?
double-stranded DNA + H2O attacks double-stranded DNA, degrading it to mononucleotides to an extent of 45-50% Escherichia coli additional information 5'-mononucleotides ?
double-stranded DNA + H2O native Bacillus subtilis DNA Escherichia coli additional information 5'-mononucleotides ?
double-stranded DNA + H2O heat-denatured E. coli DNA Escherichia coli B / ATCC 11303 additional information 5'-mononucleotides ?
double-stranded DNA + H2O native T7 DNA Escherichia coli B / ATCC 11303 additional information 5'-mononucleotides ?
double-stranded DNA + H2O dAT copolymer Escherichia coli B / ATCC 11303 additional information 5'-mononucleotides ?
additional information phosphatase activity: release of inorganic phosphate from 3'-phosphoryl terminated deoxyribonucleic acid Escherichia coli ?
-
?
additional information no hydrolysis of single-stranded short oligonucleotides, ribosomal ribonucleic acid, or the double-stranded adenylate-uridylate copolymer Escherichia coli ?
-
?
additional information phosphatase activity: release of inorganic phosphate from 3'-phosphoryl terminated deoxyribonucleic acid Escherichia coli B / ATCC 11303 ?
-
?
additional information no hydrolysis of single-stranded short oligonucleotides, ribosomal ribonucleic acid, or the double-stranded adenylate-uridylate copolymer Escherichia coli B / ATCC 11303 ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.7 8.4 in Tris buffer Escherichia coli