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

BRENDA support

2.4.2.2: pyrimidine-nucleoside phosphorylase

This is an abbreviated version!
For detailed information about pyrimidine-nucleoside phosphorylase, go to the full flat file.

Word Map on EC 2.4.2.2

Reaction

2'-deoxyuridine
+
phosphate
=
Uracil
+
2-deoxy-alpha-D-ribose 1-phosphate

Synonyms

AmPyNP, BbPyNP, BfPyNP, BsPyNP, deoA, EC 2.4.2.23, GsPyNP, GtPyNP, LpPyNP, nucleoside phosphorylase, PDP, phosphorylase, pyrimidine nucleoside, Py-NPase, PYNP, pynpase, pyrimidine nucleoside phosphorylase, pyrimidine ribonucleoside phosphorylase, pyrimidine-nucleoside phosphorylase, pyrimidine/purine nucleoside phosphorylase, TTHA1771, TtPyNP, udp, UPase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.2 pyrimidine-nucleoside phosphorylase

KM Value

KM Value on EC 2.4.2.2 - pyrimidine-nucleoside phosphorylase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.58
2'-deoxyuridine
-
-
0.25
4-thiothymidine
-
pH 7.5, 25°C, thymidine phosphorylase activity
0.13
4-thiouridine
-
pH 7.5, 25°C, uridine phosphorylase activity
0.1
5-bromodeoxyuridine
-
-
0.03
5-Bromouridine
-
-
0.169
5-fluorodeoxyuridine
-
pH 7.6, 37°C
0.047
5-fluorouridine
-
pH 7.6, 37°C
0.144
5-iododeoxyuridine
-
pH 7.6, 37°C
0.069
5-iodouridine
-
pH 7.6, 37°C
0.07 - 0.32
5-methyluridine
0.856
5-trifluorothymidine
-
at pH 7.6 and 37°C
0.13 - 0.578
deoxyuridine
0.38 - 0.797
phosphate
0.11 - 1.9
thymidine
0.092 - 2.3
uridine
additional information
additional information
-