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3.1.3.32: polynucleotide 3'-phosphatase

This is an abbreviated version!
For detailed information about polynucleotide 3'-phosphatase, go to the full flat file.

Word Map on EC 3.1.3.32

Reaction

a 3'-phosphopolynucleotide
+
H2O
=
a polynucleotide
+
phosphate

Synonyms

2'(3')-polynucleotidase, 3' phosphatase, 3'-phosphatase, 3'-phosphatase/5'-OH kinase, 5' polynucleotidekinase 3' phosphatase, 5'-polynucleotide kinase/3'-phosphatase, APLF, APTX/PNKP-like factor, AtZDP, chromatin 3'-phosphatase, deoxyribonucleate 3'-phosphatase, DNA 3'-phosphatase, phosphatase, polynucleotide 3'-, Pnk1, PNKP, polynucleotide kinase 3'-phosphatase, polynucleotide kinase phosphatase, polynucleotide kinase-phosphatase, polynucleotide kinase/phosphatase, RNA ligase 1, Rnl1, SNQI-PNK, T4 polynucleotide kinase/phosphatase, Tpp1

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.3 Phosphoric-monoester hydrolases
                3.1.3.32 polynucleotide 3'-phosphatase

Turnover Number

Turnover Number on EC 3.1.3.32 - polynucleotide 3'-phosphatase

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TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.04 - 34.33
2',3'-cAMP
0.42
3'-phospho-5'-hydroxy-DNA
-
at pH 7.5 and 37°C
0.26 - 253.3
bis-p-nitrophenyl phosphate
0.58 - 6.08
dTMP
27.83
p-Nitrophenyl phenylphosphonate
-
wild type enzyme, in 50 mM Tris-HCl (pH 7.5), 0.5 mM MnCl2, at 45°C
1.88 - 146.7
p-nitrophenyl phosphate
0.003 - 0.0043
phosphorylated DNA ends
-
additional information
2',3'-cAMP
-
mutant enzyme D236E, in 50 mM Tris-HCl (pH 7.5), 0.5 mM MnCl2, at 45°C