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2.4.1.14: sucrose-phosphate synthase

This is an abbreviated version!
For detailed information about sucrose-phosphate synthase, go to the full flat file.

Word Map on EC 2.4.1.14

Reaction

UDP-alpha-D-glucose
+
D-fructose 6-phosphate
=
UDP
 +
sucrose 6F-phosphate

Synonyms

At5g20280, AtSPS, More, SPS, SPS A, SPS1, SPS11, Sps2, SPS4, SPS6, SPS8, SPSA, SpsB, SPSII, sucrose 6-phosphate synthase, sucrose phosphate synthase, sucrose phosphate synthase 4, sucrose phosphate synthase A, sucrose phosphate synthase B, sucrose phosphate synthetase, sucrose phosphate-uridine diphosphate glucosyltransferase, sucrose-P synthase, sucrose-phosphate synthase B, sucrosephosphate-UDP glucosyltransferase, UDP-glucose-fructose-phosphate glucosyltransferase, UDP-glucose:D-fructose-6-phosphate 2-alpha-D-glucosyltransferase, uridine diphosphoglucose-fructose phosphate glucosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.14 sucrose-phosphate synthase

Specific Activity

Specific Activity on EC 2.4.1.14 - sucrose-phosphate synthase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0025
-
Vmax in vivo
0.003
-
value about, mesocarp tissue, day of anthesis
0.0067
-
value about, mesocarp tissue, 2 days before anthesis
0.01
-
value about, mesocarp tissue, 20 days after anthesis
0.01167
-
value about, leaf, 20 days after anthesis
0.013
0.015
-
value about, leaf, 2 days before anthesis
0.0167
0.023
-
value about, leaf, 12 days after anthesis
0.025
-
value about, leaf, 4 days after anthesis
0.03
-
value about, leaf, 8 days after anthesis
0.0316
wild-type leaf isozyme from plants infected with an N-fixation deficient Sinorhizobium meliloti strain
0.0322
wild-type leaf isozyme from plants infected with a wild-type Sinorhizobium meliloti strain
0.04
-
purified SPS-I
0.0767
wild-type nodule isozyme from plants infected with an N-fixation deficient Sinorhizobium meliloti strain
0.0861
wild-type nodule isozyme from plants infected with a wild-type Sinorhizobium meliloti strain
0.25
-
purified SPS-II
0.5
purified recombinant enzyme, pH 7.5, temperature not specified in the publication
0.56
purified recombinant enzyme, pH 7.5, temperature not specified in the publication
0.68
-
purified enzyme
1.1
-
purified enzyme
1.19
purified recombinant enzyme, pH 7.5, temperature not specified in the publication
2.19
purified recombinant enzyme, pH 7.5, temperature not specified in the publication
2.9
-
purified enzyme
25
-
purified enzyme
28
-
purified enzyme, specific activity in crude extract is extremely low compared to spinach
4.22
-
purified enzyme
57
-
purified enzyme
79.5
-
purified enzyme
additional information