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2.4.1.5: dextransucrase

This is an abbreviated version!
For detailed information about dextransucrase, go to the full flat file.

Word Map on EC 2.4.1.5

Reaction

sucrose
+
[(1->6)-alpha-D-glucosyl]n
=
D-fructose
 +
[(1->6)-alpha-D-glucosyl]n+1

Synonyms

B-512F dextransucrase, B-512FMC dextransucrase, Cab3, CEP, DexT, dextran-sucrase, DS, DSase, DSR, Dsr S protein, DSR-F, DSR-S, DSRB742, DSRBCB4, DSRC39-2, DsrE563, DsrP, DSRS, DSRWC, DsrX, FT045B dextransucrase, glucansucrase, glucosyltransferase, glucosyltransferase, sucrose-1,6-alpha-glucan, glycosyltransferase R, Gtf, Gtf-DSM, GTFR, More, SGE, sucrose 6-glucosyltransferase, sucrose:1, 6-alpha-D-glucan 6-alpha-glucosyltransferase, sucrose:1,6-alpha-D-glucan-6-alpha-D-glucosyltransferase, Wc392-rDSR, WcCab3-DSR

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.5 dextransucrase

pH Stability

pH Stability on EC 2.4.1.5 - dextransucrase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4
-
B-512(F) enzyme unstable, Sikhae enzyme more stable
489249
4 - 5
-
purified recombinant enzyme, quite stable
687884
4 - 7.5
purified recombinant enzyme, stable
720214
4 - 8.5
LcDS is very stable within that pH range
705094
4.5
-
1 h, 32% loss of activity
757546
4.5 - 5.5
-
the crude enzyme is stable at 30 °C for 30 h at pH ranging from 4.5 to 5.5, partially purified enzyme is stable in non-fermented cashew apple juice at pH 5.0 for 96 h at 30 °C, overview
703787
4.6 - 7.2
-
4°C, 24 h, 50% loss of activity at pH 4.6 and 7.2, enzyme II
489267
4.7 - 8.5
-
4°C, 24 h, 50% loss of activity at pH 4.7 and 8.5, enzyme I
489267
5
-
1 h, 12% loss of activity
757546
5 - 6
5 - 6.4
partially purified recombinant fusion enzyme DXSR, stable with above 80% of maximal activity
703491
5 - 6.5
-
stability optimum, free enzyme
489261
5 - 7
-
recombinant enzyme, quite stable
706904
5.2
-
stability optimum, immobilized enzyme
489261
5.2 - 8.5
-
4°C, 0.1% bovine serum albumin, stable for 24 h, rapid inactivation below pH 5.0
489268
5.3 - 5.8
-
4°C, 24 h, enzyme II stable
489267
5.4 - 7
JX679020
purified enzyme, stable at, 82% activity remains after 3 h at pH 5.4, 21% and 12% activity remains at pH 4.0 and pH 3.5, respectively
736230
6 - 9
-
4°C, stable at 4°C for 24 h, 4 mg/ml dextrans
489263
6.2 - 6.9
-
4°C, 24 h, enzyme I stable
489267
7 - 9
-
4°C, stable for 24 h, without dextran in solution
489263